Description
GM321 Non-Contact Infrared Laser Thermometer
Measure an object’s surface temperature without touching it. The red laser helps you aim and identify the measurement area. Readings appear on the backlit LCD, which can be used in dim locations. The thermometer is lightweight and easy to use.
Specifications
- Measurement range: −50°C to 400°C (−58°F to 752°F)
- Accuracy stated in this listing: ±1.5°C or ±1.5%. The GM321/GM531 manual specifies ±3°C below 0°C and ±1.5°C or ±1.5% from 0°C to 400°C; see the instruction manual.
- Resolution: 0.1°C or 0.1°F
- Distance-to-spot ratio: 12:1
- Emissivity: adjustable from 0.10 to 1.00; preset to 0.95
- Temperature units: selectable °C/°F
- Laser: can be switched on or off
- Automatic calibration: ±5°C (as stated in the listing)
- LCD backlight: can be switched on or off
- Response: 500 ms; the source also states “95% response” and mentions wavelength without specifying a wavelength value
- Automatic power-off: after 20 seconds
- Power: 2 × 1.5 V AAA batteries (not included)
Keywords: thermometer, thermal meter, temperature, infrared, GM321.
