






Search
Search Criteria
Products meeting the search criteria
UNIT CATV UT691-10 Visual Fault Locator IP54 Rated Uses 650nm Visible Redlight Used for Optical (UNIT CATV UT691-10)
UNIT CATV UT691-10 Visual Fault Locator
The UNIT CATV UT691-10 Visual Fault Locator is a professional fiber optic testing tool designed for fast and accurate fault detection in optical fiber networks. It uses a 650nm visible red laser with 10mW output power to identify fiber breaks, bends, leaks, and poor connections over distances of up to 8–10 km. Featuring an IP54-rated durable housing, rechargeable lithium battery, universal 2.5mm connector, and USB charging, it is ideal for FTTH, CATV, telecom, and optical network maintenance.
Key Features
- 650nm visible red laser for accurate fiber fault detection.
- 10mW laser output for testing up to 8–10 km fiber length.
- IP54-rated body for dust and splash resistance.
- Universal 2.5mm optical fiber connector.
- Rechargeable 3.7V 1050mAh lithium battery.
- USB Type charging (DC 5V / 1A).
- Continuous and flashing laser operating modes.
- Built-in LED battery level indicator.
- Automatic power-off after 15 minutes.
- Lightweight, compact, and easy to carry.
- Suitable for FTTH, CATV, LAN, and optical communication systems.
Technical Specifications
| Specification | UT691-10 |
|---|---|
| Model | UT691-10 |
| Red Light Wavelength | 650nm ±10nm |
| Laser Output Power | ≥10mW |
| Measurable Fiber Length | 8–10 km |
| Fiber Optic Adapter | Universal 2.5mm Connector |
| Battery Type | 3.7V 1050mAh Polymer Lithium Battery |
| Working Current | Maximum 80mA |
| Laser Current | <50mA |
| Flashlight Current | <30mA |
| Battery Runtime | More than 7 Hours |
| Charging | DC 5V / 1A USB Charging |
| Battery Indicator | 4 LED Battery Status Display |
| Green Indicator | Auto Shutdown Status |
| Red Indicator | Laser Working Status |
| Auto Shutdown | 15 Minutes |
| Shutdown Current | <50µA |
| Operating Temperature | 0°C to 40°C |
| Storage Temperature | -10°C to 50°C |
| Humidity | Less than 75% RH (Non-condensing) |
| Operating Altitude | Below 2000 m |
| Protection Rating | IP54 |
| Body Color | Red + Gray |
| Dimensions | 130 × 38 × 25 mm |
| Weight | 62 g |
| Origin | Mainland China |
| Battery Included | Yes |
| High-concerned Chemical | None |
Package Includes
- 1 × UNIT CATV UT691-10 Visual Fault Locator
- 1 × USB Charging Cable
- 1 × User Manual
Applications
- FTTH Fiber Installation
- CATV Optical Networks
- Telecommunication Maintenance
- Fiber Optic Cable Inspection
- Optical Network Troubleshooting
- LAN & Optical Communication Systems







یونٹ catv UT691-10 وژوئل طے شدہ لوکیٹر ip54 ریٹڈ کا استعمال 650nm مرئی ریڈمی لائٹ آپٹیکل کے لئے استعمال کیا جاتا ہے
ET638 Network Cable Tester Multimeter Optical Power Meter Visual Fault Locator LAN Cable Tracing Voltage QC POE Crimping Test (ET638)
ET638 Network Cable Tester Multimeter Optical Power Meter Visual Fault Locator LAN Cable Tracing Voltage QC POE Crimping Test
The ET638 Network Cable Tester Multimeter is a professional all-in-one testing instrument designed for network engineers, electricians, CCTV installers, and maintenance technicians. It combines a digital multimeter, LAN cable tester, optical power meter, visual fault locator, POE tester, cable tracer, QC voltage detection, and crimping test functions into one portable device, making it an essential tool for installation, troubleshooting, and maintenance of electrical and communication networks.
Key Features
- All-in-one multifunction network testing tool
- Digital Multimeter for voltage and electrical measurements
- LAN cable tracing and wire identification
- RJ45/RJ11 network cable testing
- Optical Power Meter for fiber optic testing
- Visual Fault Locator (VFL) for fiber cable fault detection
- POE (Power over Ethernet) testing
- QC voltage detection function
- Cable crimping test support
- Portable handheld design for field work
- CE & RoHS certified
- Suitable for network installation and maintenance
Specifications
| Specification | Details |
|---|---|
| Brand | easyover |
| Model | ET638 |
| Device Type | Network Cable Tester & Digital Multimeter |
| Customization | Supported |
| Battery Included | No |
| Certification | CE, RoHS |
| Country of Origin | Mainland China |
Package Contents
- ET638 Network Cable Tester Multimeter
- Test Leads (Probes)
- User Manual
- Actual package contents may vary depending on the supplier.
Dimensions
- Length: Not Specified
- Width: Not Specified
- Height: Not Specified
- Weight: Not Specified
Applications
- LAN & Ethernet cable testing
- Fiber optic network maintenance
- POE system troubleshooting
- Electrical voltage measurement
- Telecommunication installation
- CCTV system maintenance
- Industrial and commercial networking
- Home and office network diagnostics




















Et638 نیٹ ورک کیبل ٹیسٹر متعدد میٹر آپٹیکل پاور میٹر وژوئل نقطے والا لوکیٹر لین کیبل ٹریسنگ وولٹیج qc poe کرمپنگ ٹیسٹ
- 1