Benetech GT303B Portable Digital Industrial Thermometer -50 ~ 600C Non-Contact Thermometer
General Overview
- Model: Benetech GT303B
- Type: Non-contact infrared thermometer
- Design: Handheld pistol-style body with laser aiming pointer
- Purpose: Surface temperature measurement for industrial, electrical, and general maintenance tasks
- Material: Durable ABS plastic housing
- Display: Backlit digital LCD screen
Measurement Specifications
- Temperature Range: –50 °C to +600 °C
- Accuracy: ±1.5 °C or ±1.5% of reading (typical for this class of device)
- Repeatability: ±1% or ±1 °C
- Resolution: 0.1 °C
- Response Time: ≤500 ms
- Distance-to-Spot Ratio (D:S): 12:1 (approximate typical for GT303 series)
- Emissivity: Fixed at 0.95
- Laser Type: Class II red laser for targeting
- Spectral Response: 8 – 4 µm
Power & Environmental
- Power Supply: 9 V battery
- Auto Power-Off: Yes (after short inactivity period)
- Operating Temperature: 0 °C to 50 °C
- Storage Temperature: –20 °C to 60 °C
- Relative Humidity: ≤90% RH (non-condensing)




