Infrared Thermometer Models: GM317A, GM317B, GM318A, GM318B
Product Overview
This professional infrared thermometer measures surface temperature of various objects without contact, providing safe and rapid temperature readings for hot, hazardous, or hard-to-reach targets. The instrument utilizes advanced optical technology to collect infrared energy emitted by objects, focusing it onto a sensor that converts the energy into electrical signals processed for digital display.
Key Features
- Ambient temperature measurement capability
- Data retention function
- Temperature unit conversion between ℃ and ℉
- Battery level indication
- Positioning laser for accurate targeting
- Backlight display for low-light conditions
- 12:1 distance to spot size ratio
- Maximum/minimum value recording (GM318A/GM318B models)
- Average value and difference calculation (GM318A/GM318B models)
- High/low temperature alarm system (GM318A/GM318B models)
- Adjustable emissivity settings (GM318A/GM318B models)
- Zero offset adjustment capability (GM318A/GM318B models)
Technical Specifications
| Parameter |
Specification |
| Temperature Range |
GM317A/GM318A: -50℃ to 390℃ (-58℉ to 734℉)
GM318A/GM318B: -50℃ to 590℃ (-58℉ to 1094℉) |
| Accuracy |
<0℃ (32℉): ±3℃ (±5℉)
>0℃ (32℉): ±2% or ±2℃ (±3.6℉) (whichever is greater) |
| Repeatability |
1% of reading or 1℃ |
| Resolution |
0.1℃ or 0.1℉ |
| Response Time |
500 mSec, 95% response |
| Spectral Response |
5~14μm |
| Emissivity |
0.95 preset (GM317A/B models)
0.10~1.00 adjustable, preset as 0.95 (GM318A/B models) |
| Operating Temperature |
0~40℃ (32~104℉) |
| Operating Humidity |
10~95% RH non-condensing |
| Storage Temperature |
-20~60℃ (-4~140℉) |
| Dimensions |
145mm * 91mm * 40mm |
| Weight |
101g (including battery) |
| Power Supply |
3V (1.5V AAA batteries * 2) |
| Battery Life |
Non-laser mode: 22 hours
Laser mode: 12 hours |
| Distance to Spot Size |
12:1 ratio |
Product Image
Package Contents
- IR Thermometer: 1 unit
- English manual: 1 copy
- Packaging box: 1 unit
- 1.5V AAA batteries: 2 pieces
Note: Batteries may not be included for international transportation compliance.