Non-Contact Infrared Thermometer Digital Thermometer WT700/WT900
Product Overview
This professional infrared thermometer measures surface temperatures of hot, hazardous, or hard-to-reach objects safely and accurately without physical contact. The device collects infrared energy through its optical system, processes the signal, and displays precise temperature readings on the LCD screen.
Key Applications
Ideal for non-contact temperature measurement in industrial, manufacturing, and maintenance environments where direct contact is impractical or unsafe.
Advanced Features
- Ambient temperature measurement
- High and low temperature limit alarm
- Data retention and hold function
- Auto power off after 10 seconds of inactivity
- ℃/℉ temperature unit switching
- Positioning laser for precise targeting
- 12:1 distance to spot ratio
- Battery level indication
- Maximum/minimum value tracking
- Average value/difference value calculation
- Adjustable emissivity (0.10-1.00)
- Data storage and reading function
Technical Specifications
| Temperature Range |
WT700: -50~750℃ (-58~1382℉)
WT900: -50~950℃ (-58~1742℉) |
| Accuracy |
-50℃~0℃: ±3℃ / -58℉~32℉: ±5℉
0℃~750℃/950℃: ±1.5℃ or ±1.5%
32℉~1382℉/1742℉: ±2.7℉/±1.5% (whichever is greater) |
| Repeatability |
1% of reading or 1℃ |
| Response Time |
500 mSec, 95% response |
| Spectral Response |
5~14μm |
| Emissivity |
0.10~1.00 Adjustable (preset as 0.95) |
| Operating Temperature |
0~40℃ (32~104℉) |
| Operating Humidity |
10~95%RH non-condensing |
| Storage Temperature |
-20~60℃ (-4~140℉) |
| Dimensions |
179x51x115mm |
| Weight |
224.1g (including battery) |
| Power Supply |
9V Alkaline or NiCd battery |
| Battery Life |
Non-laser mode: 22 hours; Laser mode: 12 hours |
| Distance to Spot Ratio |
12:1 |
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