\




The UNI-T UT503PV is a professional photovoltaic (PV) insulation resistance tester designed for testing solar power systems, electrical installations, cables, motors, and industrial equipment. It offers live PV insulation testing, insulation resistance measurement up to 4000MΩ, and voltage measurement up to 1000V DC / 600V AC. With Bluetooth connectivity, USB data transfer, 1000-record memory, stepping voltage testing, compare function, and automatic discharge protection, the UT503PV is an ideal instrument for solar installers, maintenance engineers, and electrical professionals.
| Specification | Details |
|---|---|
| Brand | UNI-T |
| Model | UT503PV |
| Product Type | PV Insulation Resistance Tester |
| Insulation Resistance Range | 1.51MΩ – 4000MΩ |
| PV Insulation Test | Supported (Live PV Testing) |
| Output Test Voltage | 1000V DC |
| DC Voltage Measurement | Up to 1000V DC |
| AC Voltage Measurement | Up to 600V AC |
| Stepping Voltage Function | Yes |
| Continuous Measurement | Yes |
| Time Measurement | Yes |
| Compare Function | Yes (IR Comparison) |
| Auto Discharge | Yes |
| High Voltage Alarm | Yes |
| Data Storage | 1000 Measurement Records |
| Communication | Bluetooth App + USB Cable |
| Display | Digital LCD with Auto/Manual Backlight |
| Backlight | Auto / Manual |
| Certification | CE |
| Application | PV & Electrical Insulation Testing |
| Origin | Mainland China |
\




The UNI-T UT5583 is a high-performance desktop insulation resistance tester designed for laboratories, production lines, quality control, and industrial electrical testing. It measures insulation resistance up to 10TΩ with programmable DC test voltages from 1V to 1000V. Featuring a large 4.3-inch color LCD, leakage current measurement, PASS/FAIL comparator, calibration function, and high measurement accuracy, the UT5583 is an ideal solution for professional insulation testing.
| Specification | Details |
|---|---|
| Brand | UNI-T |
| Model | UT5583 |
| Product Type | Desktop Insulation Resistance Tester |
| Insulation Resistance Range | 10kΩ – 10TΩ |
| Test Voltage | 1V – 1000V DC (Programmable) |
| Measurement Parameters | Insulation Resistance & Leakage Current |
| Accuracy | <1MΩ: ±5% ≥1MΩ: ±1% ≥1GΩ: ±3% |
| Display | 4.3-inch True Color LCD |
| Display Type | Digital |
| Comparator Function | UFAIL / PASS / LFAIL |
| Data Storage | 1 Comparator Record |
| Calibration | Full Range Open Circuit Reset |
| Operating Temperature | 0°C – 40°C |
| Power Supply | AC 110V / 220V, 47–63Hz |
| Device Dimensions | 215 × 88 × 382.3 mm |
| Package Dimensions | 515 × 365 × 220 mm |
| Package Weight | 4.5 kg |
| Place of Origin | Jiangsu, China |







Specification | Details |
Model Number | UT533 |
Brand Name | UNI-T |
Battery Included | No |
High-concerned Chemical | None |
Operating Mode | Auto Range |
Operating Temperature | 0 – 40 ℃ |
DIY Supplies | Electrical |
Certification | CE |
Origin | Mainland China |
DC Voltage | 1000V |
AC Voltage | 1000V |
Display Type | Digital Display |
report
Uni-T UT533 digital multimeter insulation resistance meter 2 Gigaohm 1000V 2 in 1 for electric cable motor transformer
Features of UT533 Insulation Multimeter 1. AC/DC voltage measurement 2. AC/DC current measurement 3. Insulation resistance measurement 4. Resistance & Capacity test 5. Frequency & Temperature test 6. 1000V output voltage 7. Double insulation design
Specifications | Range | UT533 |
Insulation resistance | 0.1MΩ~2GΩ | ±(5%+5) |
Output voltage | 50~1000V | – |
AC voltage (V) | 6V~1000V | ±(2%+3) |
DC voltage (V) | 6mV~1000V | ±(0.3%+4) |
AC Current | 60mA ~600mA | ±(1.5%+2) |
DC Current | 60mA ~600mA | ±(1.0%+2) |
Resistance (Ω) | 600Ω~40MΩ | ±(1.5%+3) |
Capacitance (F) | 10nF~100uF | ±(3%+5) |
Frequency (Hz) | 60Hz~1MHz | ±(0.1%+3) |
Temperature(鈩�) | -40鈩� ~ 537鈩� | ±(1%+10) |








Specification | Details |
Model Number | UT523A |
Brand Name | UNI-T |
Battery Included | Yes |
High-concerned Chemical | None |
DIY Supplies | Electrical |
Origin | Mainland China |
Place of Origin | Guangdong, China |
Display Type | Digital Only |
Dimensions | 215 × 190 × 95 mm |
Earth Resistance Range | 0.00 kΩ ~ 210.0 kΩ |
AC Earth Voltage | 0.00 ~ 750 V |
Weight | 1443 g |
report
UNI-T UT523A RS232 Digital 2/3/4 Pole Earth Ground Resistance Voltage Soil Resistivity Tester
Product Information
Specifications: | Range | Accuracy |
Model number | UT523A | |
Earth resistance | 0.00Ω~19.99Ω | ±(2%+5) |
20.0Ω~199.9Ω | ±(2%+5) | |
200Ω~1999Ω | ±(2%+5) | |
2.00kΩ~19.99kΩ | ±(2%+5) | |
20.0kΩ~210.0kΩ | ±(2%+5) | |
Soil resistivity | 0.00Ωm~99.99Ωm | Depends on R accuracy: (ρ=2πaR a:1 m~100m; π=3.141) |
100.0Ωm~999.9Ωm | ||
1000Ωm~9999Ωm | ||
10.00kΩm~99.99kΩm | ||
100.0kΩm~999.9kΩm | ||
1000kΩm~9000kΩm | ||
Earth voltage | AC 0.00~750V | ±(2%+5) |
Measuring frequency | 128Hz/111Hz/105Hz/94Hz(AFC) | Yes |
Features: | ||
Measuring method | Earth resistance: Rated current role changing method, measuring current 20mA Max; Soil resistivity: 4-pole method(Wenner method); Voltage to earth:Mean values rectifier(P(S)-ES interfaces) | Yes |
General | ||
Power | DC 9V ( R14S 1.5Vx 6 , stand by 300hours)(Batteries are not included) | |
LCD size | 128mmx75mm | |
Color | Red + Grey | |
Weight | 1443g | |
Size | 215mmx190mmx95mm | |
Accessories | Standard test leads, simple test leads, battery(not included), CD, RS232 cable | |





UNI-T UT595 Multifunction Loop Testers Earth Ground Line Loop Impedance Tester Insulation Resistance Meter
Easy-to-Use Interface:Includes lock, RCD trip time, and data storage with one key for simplified operation.
Versatile Test Modes:Supports full/half wave and count downing (30s) for efficient testing in various scenarios.
Advanced Triggering Functions:Offers 0°/180° phase angle options and fastest trigger time for accurate RCD testing.
Comprehensive Testing Capabilities:Insulation resistance test from 0.05M~1000M, earth loop impedance, RCD trip time, and more.
Earth Loop Impedance Tester Price|Rcd Loop Impedance Tester|High Resolution Display:Features a 9999-count LCD with an analogue bar for clear, precise measurements.
Specification | Details |
Model Number | UT595 |
Brand Name | UNI-T |
Battery Included | No |
High-concerned Chemical | None |
Dimensions | 33 × 24 × 23 cm |
Operating Temperature | -40 ~ 1000 (as given) |
Accuracy Class | Good |
Testing Voltage | 250V / 500V / 1000V |
Measuring Range | 0.05MΩ ~ 1000MΩ |
Display Type | Digital Only |
DIY Supplies | Electrical |
Origin | Mainland China |
Certification | CE |
report
Main features
1. 9999-count LCD display with analogue bar
2. 250V~1000V DC insulation resistance test
3. 200mA earth-resistance continuity test
4. Loop impedance/Prospective Fault Current (PFC)/Prospective Short Current (PSC) test
5. Lock test
6. RCD trip time test and the data storage with one key
7. Full/Half wave and count downing (30s) test mode selectable
8. 0°/180° phase angle option to detect the fastest trigger time
9. Trip current test of RCD trip time X2
10. RCD trip trigger current test
11. Phase sequence and missing test
12. AC/DC voltage auto check and test
13. Connection check with status real-time display
14. White backlight; auto power off






Specification | Details |
Semi-finished product | No |
Battery Included | No |
High-concerned chemical | None |
Model Number | UT612 |
DIY Supplies | Electrical |
Brand Name | UNI-T |
Origin | Mainland China |
Certification | CE |
Is Customized | Yes |
Capacitance Range | 600pF ~ 10mF |
Frequency | 100Hz / 120Hz / 1kHz / 10kHz |
Inductance Range | 600µH ~ 200H |
Resistance Range | 60Ω ~ 20MΩ |
Operational Voltage | 0.5 Vrms |
report
USB Interface for Data Transfer
Equipped with a USB interface, this meter allows for easy data transfer and analysis, enhancing its usability in various settings.
Versatile Measurement Capabilities
This meter is capable of measuring inductance, capacitance, resistance, and phase angle, making it a versatile tool for electronic engineering.
DIY Electrical Supplies
Ideal for DIY electrical projects, this meter provides the necessary tools for professionals and hobbyists alike.
CE Certified
The UNI-T UT612 LCR Meter is CE certified, guaranteeing its safety and compliance with international standards.
No High-Concerned Chemicals
Designed without high-concerned chemicals, this meter ensures a safe working environment for users.






None
Origin
Mainland China
The UTR2810E LCR digital bridge is a new generation of low-frequency components measuring instruments launched by UNI-T. Small size, lightweight, beautiful appearance, simple operation, ultra-high cost performance, and good test stability. It can meet the needs of production line quality assurance, incoming inspection, and automatic production.
2.8inch TFT LCD, full-color display more content






The UNI-T UTR2810E+ is a high-precision benchtop LCR meter designed for accurate measurement of inductance (L), capacitance (C), resistance (R), and other electrical parameters. It is ideal for laboratories, research & development, production lines, quality control, educational institutions, and electronic component testing. With stable performance, a user-friendly interface, and reliable measurement accuracy, the UTR2810E+ is suitable for professional electronic testing applications.
| Specification | Details |
|---|---|
| Model | UNI-T UTR2810E+ |
| Product Type | High Precision Benchtop LCR Meter |
| Measurement Parameters | Inductance (L), Capacitance (C), Resistance (R) |
| High-concerned Chemical | None |
| Material | Stainless Steel & Plastic |
| Main Material | Plastic |
| Type | Hand Tool Parts |
| Origin | Mainland China |
| Application | Laboratory, R&D, Production Line, Quality Control, Electronic Repair |








Products Details of UNI-T UTR2832E LCR Meter High-precision LCR Meter with 200KHz test frequency,
1. Main Features
4.3 inch TFT - LCD, concise operation panel
Maximum test frequency: 300kHz
Basic accuracy: 0.05%
Testing speed: 12.5ms/time
Internal resistance: 30Ω, 50Ω, 100Ω
10 BIN sorting, count, PASS/FAIL
Soft power switch
DCR function
Multiple interfaces: RS232, HANDLER, USB HOST, USB DEVICE, LAN
2. Product Introduction
UTR2830 series LCR is a new generation of low-frequency component measurement instruments. It
has the advantages of small size, light weight, beautiful appearance, easy operation, ultra-high cost
performance and good test stability. It can meet the needs of production line quality assurance,
incoming and outgoing quality inspection and automatic production.
Application field
Passive component: evaluation of impedance parameters of capacitor, inductor, magnetic core,
resistor, piezoelectric device, transformer, chip assemblies and network components, etc.
Other component: evaluation of impedance parameters of printed circuit board, relay, cable and
battery, etc.
Technical Specification
Model UTR2830E UTR2832E UTR2833E
Display screen 4.3 TFT LCD 480×272 4.3 TFT LCD 480×272 4.3 TFT LCD 480×272
Frequenc
y of test
signal
frequenc
y
Test frequency
20Hz~100kHz (± 0.02%)
(continuous frequency
point)
20Hz~200kHz(± 0.02%)
(continuous frequency
point)
20Hz~300kHz(± 0.02%)
(continuous frequency
point)
Minimum
resolution 100mHz 100mHz 100mHz
Accuracy LCRZ 0.05%, DCR 0.1% LCRZ 0.05%, DCR 0.1% LCRZ 0.05%, DCR 0.1%
AC level
Voltage range
of test signal 10mVrms - 2Vrms 10mVrms - 2Vrms 10mVrms - 2Vrms
Minimum
resolution of
voltage
10mV 10mV 10mV
Accuracy 10% x the set voltage + 2mV 10% x the set voltage +
2mV 10% x the set voltage + 2mV
Current range
of test signal 100μArms - 20mArms 100μArms - 20mArms 100μArms - 20mArms
Minimum
resolution of
current
0.1mA 0.1mA 0.1mA
DC level Voltage range
of test signal 1V 50mV – 2V 50mV – 2V
Internal
resistanc
e of AC
ISO ON 100Ω 100Ω 100Ω
ISO OFF 30Ω / 50Ω / 100Ω 30Ω / 50Ω / 100Ω 30Ω / 50Ω / 100Ω
DC bias
voltage
Range of
Voltage /
Current
- - 0V – ± 5V 0V – ± 5V
Resolution - - 1mV 1mV
Accuracy of
voltage - - 1% x the set voltage + 5mV 1% x the set voltage + 5mV
Internal resistance of DCR 100Ω 100Ω 100Ω
Testing parameter L, C, R, |Z|, D, Q, |Y|, G, X, θd, θr, RDC, Vm, Im, △%
Testing speed (ms/time)
Fast speed: 12.5ms;
Medium speed: 83ms;
Slow speed: 167ms
Display range Display range: R, X, |Z|: 0.00001 Ω ~ 99.9999MΩ;
G, B, |Y|: 0.00001μS ~ 99.9999S;
Datasheet UTR2830 Series Digital LCR Meter
Instruments.uni-trend.com 7 / 8
5 Accessory
Article Quantity Remarks
LCR meter 1 pcs
Power cable 1 pcs
RS232C communication wire 1 pcs
USB communication wire 1 pcs
Short-circuit plate 1 pcs
0 meter test fixture 1 pcs
1 meter test clip 1 pcs
Spare fuse 2 pcs 110V 1A, 220V 0.5A
Packing List 1 pcs
Certification of Calibration 1 pcs
Multi Language Safety Precaution 1 pcs
User’s manual 0 pcs Electronic file can download from official website
L: 0.00001uH ~ 99.9999kH;
C: 0.00001pF ~ 9.99999F;
D: 0.00001 ~ 9.99999;
Q: 0.00001 ~ 99999.9;
θd: - 179.999° ~ 179.999 °;
θr: - 3.14159 ~ 3.14159;
DCR: 0.00001Ω ~ 999.999MΩ;
Δ %: - 999.999% ~ 999.999%
V/I monitoring √
Test lead 5 - end
Zero clearing Open - circuit, short - circuit, load
List sweep 201 counts, scanning parameter: test frequency, AC voltage, AC current, DC BIAS voltage,
DC BIAS current
Equivalent circuit Serial connection, parallel connection
Picture scanning analysis --
Range mode Auto, Hold
Trigger mode Internal, manual, external, bus
Average number 1~255
Mathematical operation Direct reading, △ABS, △%
Delay Trigger delay, step delay: 0 - 60.000s, step by 1 ms
Comparator 10 BIN sorting, BIN1 - BIN9, NG, AUX, BIN count, PASS, FALL display with LED on the front
panel
Storage Internal: 100 sets of instrument built-in test setup files, results of 201 test
USB: setup file, BMP, CSV data file
Interface RS232, HANDLER, USB HOST, USB DEVICE, Network port
Judgment function PASS / FAIL
Size 350*215*88mm
Weight 4.65 kg
Other function L - RDC concurrent testing, soft power switch, one - key screenshot, data record








Specification | Details |
Semi-finished Product | No |
Battery Included | Yes |
High-concerned Chemical | None |
Dimensions | 26 × 19 × 8.5 cm |
Operating Temperature | 0°C ~ 50°C |
Measuring Range | 6k |
Model Number | UT620A |
Display Type | Digital Only |
DIY Supplies | Electrical |
Brand Name | UNI-T |
Origin | Mainland China |
Certification | CE |
report
UT620A Digital Micro Ohm Meter
UT620A is used to measure DC low resistance through 4-wire method. Its features are: Comparison function to determine if the device is in good condition, unkown wire length calculation (FT/M); two-way data transmission by USB interface. UT620A can be used in narrow space for on-site troubleshooting, such as metal coating resistance, motor and small transformer winding resistance, welding points, power distribution cabinet bus, lead connection inspections, and more.
Features of UT620A Digital Micro Ohm Meter
● Comparison measurement with upper and lower limits
● Wire length measurement (m/ft)
● Built-in Lithium battery
● 1000-group data storage
● Improved measurement method which improves accuracy by counter-balancing contact resistance of leads
● Data transmission between USB and PC
● Data hold
● LCD backlight
● Zeroing function, relative mode
● IND resistance measurement mode
Specifications of UT620A Digital Micro Ohm Meter




Specification | Details |
Battery Included | Yes |
High-concerned Chemical | None |
Dimensions | 187 × 191 × 51 mm |
Operating Temperature | 0°C ~ 50°C |
Accuracy Class | ±0.1% |
Measuring Range | 0.001mΩ ~ 300.0kΩ |
Model Number | UT620C PLUS |
Display Type | Digital Only |
DIY Supplies | Electrical |
Brand Name | UNI-T |
Origin | Mainland China |
Certification | CE, FCC, RoHS |
Measurement Method | Four-wire Method |
Storage | 500 Sets |
Display Type | Segment LCD |
Backlight | Yes |
Low Battery Indication | Yes |
IP Rating | Yes |
Power Supply | DC 3.7V 3200mAh Lithium Battery |
report
UNI-T UT620C Plus Micro Ohmmeter DC Low Resistance Tester 0.001mΩ~300.0kΩ Auto & Manual Range Professional Digital Ohm Meter
UT620C+DC low resistance tester
New Arrival
DC low resistance meter, also known as micro ohmmeter, ohmmeter, or DC resistance tester, adopts microprocessor technology and four wire method for testing, ensuring safety, precision, and reliability. Mainly used for measuring the wire resistance of cables, contact resistance of switches, connectors, relays, as well as metal connection resistance, connection resistance testing between metal components, low value resistance testing, resistance testing of connecting conductors between grounding electrodes, and contact resistance testing. Widely used in measurement of distribution rooms, distribution cabinets, high-voltage switches, equipment contact points, coils, transformers, switches, relays, cables, etc.
Main features of UT620C+
Resistance test: 0.001m Ω~300.0k Ω
Test current: approximately 1A
Four line precision measurement
499 sets of data storage
Equipped with USB communication function
DC 3.7V 3200mAh rechargeable lithium battery
Automatic/manual range
Line resistance calibration function
Sampling rate 2-3 times/second







Products Details of UT620T 10A DC Resistance Tester
Item details
Brand Name | Generic |
Manufacturer | Generic |
Part Number | 620T |
Included Components | UT620T |
Country Of Origin | China |
ASIN | B0G2HJFWWG |
Measurements
Item Weight | 100 Grams |
UT620T 10A DC Resistance Tester 1) Test Currents: 12V/<5mA, 40mA, 200mA, 400mA, 1A, 5A, 10A 2) Step Adjustment: i. 1A steps for 1-10A range ii. 40mA steps for 40-400mA range iii. Total of 20 adjustable steps 3) Measurement Range: 100.0μΩ – 1.0000MΩ 4) Temperature conversion based on conductor material (copper/aluminum) 5) 999 sets of data storage & 7-inch color LCD 6) Built-in printer & USB interface 7) Audible discharge & audible alarm (Beep) 8) Protection features: Reverse EMF/Discharge/Overheat protection 9) Auto power off (around 10 minutes) 10) Built-in lithium battery pack (14.8V/5000mAh) 11) Supports AC 180-240V/50Hz power input



The UNI-T UT582+ Digital RCD/ELCB Tester is a professional electrical safety testing instrument designed for electricians, maintenance engineers, and inspection professionals. It accurately tests RCD, RCCB, ELCB, and leakage protection switches with high precision using an intelligent microprocessor. The built-in AUTO RAMP function automatically increases the test current from 20% to 110% while simultaneously measuring trip time and trip current for complete RCD analysis.
The UT582+ also features AC voltage measurement (30V–600V), frequency measurement (45Hz–65Hz), automatic data hold, contact voltage alarm, fuse protection, and CAT III 600V safety rating. Its double-insulated construction, LCD backlight, automatic shutdown, and battery-powered operation make it a reliable tool for electrical installation, maintenance, and safety inspections.
| Specification | Details |
|---|---|
| Brand | UNI-T |
| Model | UT582+ |
| Product Type | Digital RCD / ELCB Tester |
| RCD Testing | Supported |
| AUTO RAMP Function | 20%–110% Automatic Step Test |
| Phase Selection | 0° / 180° |
| Voltage Measurement | 30V–600V AC |
| Frequency Measurement | 45Hz–65Hz |
| Input Voltage | >50VAC / 75VDC |
| Contact Voltage Alarm | 25V / 50V |
| Display | LCD with Backlight |
| Automatic Data Hold | Yes |
| Over Range Indication | OL Display |
| Safety Protection | Fuse Protection |
| Safety Rating | CAT III 600V |
| Insulation | Double / Reinforced Insulation |
| Power Supply | 6 × 1.5V AA Alkaline Batteries (Not Included) |
| Battery Included | No |
| Certifications | CE, FCC, RoHS, UL, KC, PSE, WEEE |
| Origin | Mainland China |
Note: Batteries are not included in the package.\









The UNI-T UT665 Industrial Borescope Endoscope is a professional inspection camera designed for automotive maintenance, industrial pipeline inspection, HVAC servicing, machinery diagnostics, and other hard-to-reach inspection tasks. It features a 6.8mm waterproof (IP67) probe, flexible insertion tube, and a 3.5-inch TFT LCD display that provides clear real-time images and HD video.
The UT665 captures 720P HD video and 1.3MP still images, making it ideal for detailed visual inspections without dismantling equipment. It offers 8-level adjustable LED illumination, image zoom, rotation, freeze-frame, and supports both 32GB built-in storage and MicroSD cards up to 128GB for convenient recording and file management.
Its rugged stainless-steel waterproof probe is resistant to water, oil, coolant, and mild chemicals, ensuring reliable performance in demanding industrial environments. The rechargeable lithium battery provides up to 3 hours of continuous operation, while USB connectivity allows easy data transfer and live viewing on Windows and macOS computers.
| Feature | Details |
|---|---|
| Brand | UNI-T |
| Model | UT665 |
| Product Type | Industrial Borescope / Endoscope |
| Probe Diameter | 6.8 mm |
| Probe Protection | IP67 Waterproof |
| Display | 3.5-inch TFT LCD |
| Video Resolution | HD 720P |
| Image Resolution | 1.3 MP |
| LED Brightness | 8 Adjustable Levels |
| Storage | 32GB Built-in + MicroSD (Up to 128GB) |
| Connectivity | USB (Windows & macOS) |
| Battery | Rechargeable Lithium-ion |
| Battery Runtime | Up to 3 Hours |
| Probe Material | Stainless Steel |
| Body Material | Rubber |
| Origin | Mainland China |
Approx.: 600–800 g
Approx.: 30 × 12 × 8 cm
The UNI-T UT665 is a high-performance industrial borescope built for professional inspections in automotive, industrial, HVAC, and maintenance applications. Its waterproof HD camera, adjustable LED lighting, large display, recording capability, and portable design make it an excellent tool for inspecting hard-to-reach areas quickly and accurately without disassembling equipment.



The UNI-T UT663B Industrial Borescope is a professional inspection camera specially designed for inspecting areas that are difficult or impossible to reach with the naked eye. It is ideal for automotive maintenance, industrial machinery, pipeline inspection, HVAC servicing, and preventive maintenance.
The UT663B features an 8mm IP67 waterproof camera with an advanced 180° bidirectional articulation, allowing users to inspect around corners and inside narrow or curved spaces with ease. Its large 5-inch color display provides crystal-clear Full HD images and videos for accurate inspection.
It supports 1920 × 1080 photo and video recording, image playback, audio recording, image rotation, and high-temperature warning protection. The borescope comes with a 32GB TF memory card (expandable up to 64GB), rechargeable lithium battery, adjustable LED lighting, and is available with 1m, 2m, or 3m probe lengths to suit different inspection requirements.
| Feature | Details |
|---|---|
| Brand | UNI-T |
| Model | UT663B |
| Product Type | 360° Rotatable Industrial Borescope |
| Display | 5.0-inch Color LCD |
| Image Resolution | 1920 × 1080 JPG |
| Video Resolution | 1920 × 1080 AVI |
| Camera Diameter | 8 mm |
| Camera Rotation | 180° Bidirectional Rotation |
| Field of View (FOV) | 70° |
| Depth of Field (DOF) | 20–100 mm |
| LED Lights | 8 LEDs (4 Brightness Levels) |
| Image Sensor | CMOS |
| Camera Protection | IP67 Waterproof |
| Storage | 32GB TF Card (Supports up to 64GB) |
| Battery | 3.7V / 3000mAh Rechargeable Li-ion |
| Battery Runtime | Up to 4 Hours |
| Probe Length Options | 1m / 2m / 3m |
| Working Temperature | 0°C to 45°C |
| Lens Temperature | 0°C to 80°C |
| Humidity | <90% RH (Non-condensing) |
| Housing Material | Plastic |
| Warranty | 1 Year |
| Certifications | CE, RoHS |
| Origin | Mainland China |
Approx.: 1.2 kg
Depends on probe length: 1m / 2m / 3m flexible hose
The UNI-T UT663B is a premium industrial borescope engineered for professional inspections in demanding environments. With its 180° articulating waterproof camera, 5-inch display, Full HD recording, 32GB storage, rechargeable battery, and IP67 protection, it delivers accurate, reliable, and efficient inspections for automotive, industrial, pipeline, and maintenance professionals.





[2026]UNI-T UT663B-2m High-definition Display Screen 180° Bidirectional Rotating Industrial Endoscope
Mainland China
Model Number
UT663B-2m
Zhejiang, China
report
Dear friend, welcome to our store. If you need more production details, please contact me ,I will offer you a one-stop product procurement and customization service, and provide you with the best price. (For oversized or overweight equipment,
The UT663B-2m series industrial endoscope is professionally designed and manufactured to meet the market's demands for use in complex environments inaccessible to the human eye. The camera features bidirectional 180° rotation, with adjustable angles to overcome blind spots, making it suitable for various narrow and curved spaces that are difficult to access. UT663B-2m Key Features: *180° bidirectional rotating serpentine camera with adjustable angles to overcome blind spots. *Short lens with a 70° wide field of view. *High-temperature protection for the camera. *8 LED lights with 4 adjustable brightness levels. The fourth level turns off the lights. *100W HD camera. *5.0-inch HD display. *Supports multiple language settings. *Memory expansion up to 64GB. *3000mAh removable high-capacity lithium battery. *IP67 waterproof and dustproof camera.
*Supports image and video recording.










Color | Red + Black |
Water Resistance Level | Waterproof |
Brand | UNI-T |
Model Name | 30W Pixel handheld industrial Borescopes |
Focal Length Description | 1280*720 |
Additional details
Color | Red + Black |
Water Resistance Level | Waterproof |
Screen Size | 3.15 Inches |
Focus
Autofocus | No |
Lens
Focal Length Description | 1280*720 |
Would you like to tell us about a lower price?
Item details
Brand | UNI-T |
Model Name | 30W Pixel handheld industrial Borescopes |
Manufacturer | UNI-T |
Model Number | UT665P-10M |
Mfr Part Number | UT665P |
Built-In Media | UT665 Handheld Industrial Endoscope Factory Standard Configuration |
UT665P Handheld Single Lens Industrial Borescope The UT665P series industrial endoscope is professionally designed and produced to meet the market’s demand for complex environments that are inaccessible to the human eye. Its portable, plug-and-play aviation connector and flexible snake tube can be bent into the desired shape. The ergonomic handle design offers a good grip and is anti-slip and shock-resistant. The user-friendly UI interface makes operation simple and clear, ensuring easy human-machine communication. It truly achieves portability, ease of use, and long-lasting durability! UT665P Handheld Single Lens Industrial Borescope Features: ● 4.3″ Display Screen ● 8 Adjustable Brightness LEDs ● Large Storage of Li-ion Battery ● IP67-Rated Camera ● Image Rotation ● Aviation-Plug Hose ● Optional Hose Length: 1m, 5m, 10m ● Certifications: CE,RoHS
UT665 Handheld Industrial Endoscope Factory Standard Configuration








The UT665P series industrial endoscope is professionally designed and produced to meet the market’s demand for complex environments that are inaccessible to the human eye. Its portable, plug-and-play aviation connector and flexible snake tube can be bent into the desired shape. The ergonomic handle design offers a good grip and is anti-slip and shock-resistant. The user-friendly UI interface makes operation simple and clear, ensuring easy human-machine communication. It truly achieves portability, ease of use, and long-lasting durability
Features of UT665P Handheld Single Lens Industrial Borescope
Certifications: CE,RoHS
● 4.3″ Display Screen
● 8 Adjustable Brightness LEDs
● Large Storage of Li-ion Battery
● IP67-Rated Camera
● Image Rotation
● Aviation-Plug Hose
● Optional Hose Length: 1m, 5m, 10m
Specifications
Specifications | ||||
Models | UT665P | UT665P-5m | UT665P -10m | |
System | Screen Size | 4.3″ | ||
System Languages | English | |||
Screen Pixels | 1280*720 | |||
Basic Functions | Screen rotation, Contrast adjustment, Black-white images, Color conversion, Image zoom-in and zoom-out, Screen brightness adjustment. | |||
Hose | Hose Material | Replaceable hardwire with aviation plug | ||
Hose Length | 1m | 5m | 10m | |
Lens | Lens Diameter | 8mm | ||
Light Sensor Chip | CMOS | |||
Field of View (FOV) | 70° | |||
Depth of Field (DOF) | 20~100mm | |||
Adjustable LED Lights | 4-Setting, 8 LEDs | |||
Pixels | 300K | |||
IP Rating | IP67 | |||
Battery | Battery | 3.7V/2000mAh | ||
Battery Life | 6h | |||
Working Conditions | Lens Temperature | 0°C~80°C | ||
Working Temperature | 0°C~45°C | |||
Humidity | <90%RH, No condensation | |||
Characteristics | ||||
Standrad Accessories | Handheld Single Lens Industrial Borescope*1, Type-C Cable*1, Gift Box*1, User Manual*1, Blister Tray*1, Hook*1, Side Mirror*1, Magnet*1, Fixed Buckle*3. | |||
Standard Quantity Per Carton | 20pcs | |||










8 LED Lights: Bright illumination for dark areas.
Single Lens: Simple design for easy operation.
Industrial Endoscope: Durable tool for professional use.
70° FOV: Wide angle for better visibility.
4.3 Inch HD Screen: High resolution display for clear inspection.
Yes
High-concerned chemical
None
UNI-T
Origin
Mainland China
Description
report
UT665P handheld single lens industrial endoscope
The UT665P industrial endoscope is professionally designed and produced to meet the market's requirements for complex usage environments that are beyond the reach of the human eye. Portable plug-in aviation plug snake tube, can be bent into the desired shape at will, humanized handle design, good grip and anti slip and anti drop, user-friendly UI interface design, simple and clear human-machine communication, truly achieving portability, ease of use, and long service life!
Main features of UT665P
Short lens with a 70 ° wide viewing angle.
8 LED lights for illumination, supporting 4 adjustable brightness levels. Turn off the lights in the fourth gear.
30W high-definition camera.
4.3-inch high-definition display screen.
2000mAh built-in large capacity lithium battery.
IP67 waterproof and dustproof camera.
Equipped with side mirrors, magnets, and hooks to meet various narrow environmental needs.
1m, 5m, 10m snake tubes are optional
It has functions such as image enlargement/reduction, screen brightness adjustment, black and white/color switching, 180 ° screen rotation, and image contrast adjustment.
Specifications&Parameters:
Screen size: 4.3“
Screen resolution: 1280 * 720
Basic functions: screen rotation, contrast adjustment, image black and white/color conversion, image enlargement/reduction, screen brightness adjustment
Camera diameter: 8mm
Photo sensitive chip: CMOS
Field of view angle: 70 °
Depth of Field: 20~100mm
Adjustable LED lights: 4-speed, 8PCS LED
Pixel: 30W
Camera protection level: IP67
Battery: 3.7V/2000mAh
Feature | UNI-T UT665P | Competitor A | Competitor B | Competitor C |
Screen Size | 4.3-inch HD | 3.5-inch HD | 4.0-inch HD | 3.0-inch LCD |
LED Lights | 8 | 6 | 4 | 6 |
Field of View (FOV) | 70° | 60° | 55° | 65° |
Probe Length | 5M / 10M (optional) | 3M | 4M | 5M |
Water Resistance | IP65 | IP54 | IP54 | IP65 |
Image Resolution | 720p | 480p | 720p | 480p |
Storage & Playback | Yes (MicroSD) | No | Yes (Internal) | No |








The UNI-T UT667 Industrial Endoscope Camera is a professional inspection tool designed for automotive maintenance, industrial equipment inspection, pipeline diagnostics, HVAC servicing, and machinery troubleshooting. Featuring a 4.3-inch IPS color display, HD 920P camera, and an 8mm waterproof (IP67) lens, it delivers clear, detailed images even in confined or difficult-to-access spaces.
Equipped with a 2-meter flexible cable, the UT667 easily reaches narrow pipes, engines, and machinery components. Its 120° wide viewing angle provides broader inspection coverage, while the ergonomic handheld design ensures comfortable operation. The built-in rechargeable battery allows convenient portable use without requiring external power.
Designed for professional and industrial applications, the UNI-T UT667 offers reliable performance with high-definition image capture, rugged construction, and waterproof protection, making it an ideal solution for preventive maintenance and non-destructive inspections.
| Feature | Details |
|---|---|
| Brand | UNI-T |
| Model | UT667 |
| Product Type | Industrial Endoscope / Borescope |
| Display | 4.3-inch IPS Color Screen |
| Camera Resolution | HD 920P |
| Image Resolution | 1080 × 720 |
| Lens Diameter | 8 mm |
| Viewing Angle (FOV) | 120° |
| Probe Protection | IP67 Waterproof |
| Cable Length | 2 m Flexible Cable |
| Battery | Built-in Rechargeable Battery (Included) |
| Smart Device | No |
| Certification | CE |
| Origin | Mainland China |
Approx.: 500–700 g
Approx.: 27 × 12 × 8 cm
The UNI-T UT667 Industrial Endoscope Camera combines a 4.3-inch IPS display, HD 920P imaging, an IP67 waterproof 8mm camera, and a 2-meter flexible cable to provide reliable visual inspections in challenging environments. It is an excellent choice for professionals working in automotive repair, industrial maintenance, pipeline inspection, HVAC servicing, and preventive equipment diagnostics.