Non-Contact Infrared Thermometer
This infrared thermometer measures temperature without contact. It features an 8:1 distance to spot size ratio and displays temperature in Celsius and Fahrenheit.



Technical Specifications
Product Overview
EM527 Infrared Thermometer
The EM527 is a versatile non-contact infrared thermometer designed for rapid and reliable surface temperature measurement. Equipped with an advanced infrared sensor, it allows users to easily identify thermal leaks in walls, molding, and ductwork. The device features an intuitive auto-color change function that provides immediate visual feedback, making it an essential tool for insulation and maintenance professionals.
Measurement Performance
Measuring Range
- Optical Ratio (D:S)
- 8:1
- Response Time
- 1 sec
- Measuring Precision
- ± 2°C or 2% of reading
- Response Wavelength
- 7.5 ~ 13.5μm
- Emissivity
- 0.95
Technical Specifications
Power Management
- Backlight shut off: 15s inactivity
- Auto power off: 60s inactivity
- Display Resolution
- 0.1°C / 0.1°F
- Power Supply
- 2 x 1.5V AAA Batteries
Environmental Requirements
Operating Environment
| Parameter | Range |
|---|---|
| Operating Temperature | 0°C ~ 40°C |
| Operating Humidity | 0 ~ 75% RH |
| Storage Temperature | -20°C ~ 60°C |
Physical Characteristics
- Dimensions
- 162 x 118 x 49 mm
- Weight
- 170 g



