I. Overview of CWH300 Mining Intrinsically Safe Infrared Thermometer
The CWH300 Mining Intrinsically Safe Infrared Thermometer is a professional handheld non-contact infrared thermometer, featuring simple operation, high measurement accuracy, and a wide temperature measurement range. This product can safely detect the surface temperature of objects that are difficult to access with traditional contact methods (such as live electrical equipment or moving objects) without causing contamination or damage to the measured object.
II. Model and Its Significance of CWH300 Mining Intrinsically Safe Infrared Thermometer
C---- Product type code, measuring device
W---- First characteristic code, temperature
H---- Second characteristic code, infrared
300--- Main parameter, upper limit of measurement range (°C)
III. Technical Characteristics of CWH300 Mining Intrinsically Safe Infrared Thermometer
(1) Product Features
◆ Fast measurement
◆ Non-contact accurate temperature measurement
◆ Built-in laser sight for faster and more accurate targeting
◆ Adjustable emissivity: 0.100～1.000
◆ Backlit LCD display
◆ Automatic range selection, resolution 0.1°C (0.1°F)
◆ Data storage function
◆ Key lock function
◆ Auto power-off function
(2) Technical Parameters
Measurement range 0°C～300°C (maximum up to 600°C)
0°F～572°F
Accuracy ±1.5°C (0 to 100°C)
±2%°C (100 to 600°C)
Repeatability ±0.5°C
Distance-to-target ratio 12:1
Optical resolution (D:S) 20:1 (measuring a 13mm target within 140mm)
Display resolution 0.1°C (0.1°F)
Response time 300ms
Ambient temperature 0-40°C
Storage temperature -40°C～60°C (without battery)
Spectral response 8～14μm
Emissivity adjustment 0.100 - 1.000
Display functions Max/Min/Hold/°C/°F selection
Alarm function High/low temperature alarm, buzzer alarm
Laser sight Wavelength: 650nm, laser class II, power <1mW
Weight/Dimensions 150g/190*38*45mm
Intrinsically safe parameters: Uo: DC 10.5V Io: 1.4A
Explosion-proof mark: Ex ib I Mb, mining intrinsically safe type