The AZ 8857 IR Hygrometer has been designed around the state-of-the-art micro-processor that makes it instrumental on the worksite. The display is easy to interpret and allows for measurements to be taken at a glance.
The sensor of the AZ 8857 IR Hygrometer is protected by a unique gear-damper device; while this sensor is retracted, the unit will not take readings. This prolongs the life of the sensor and ensures accurate readings.
Features
Applications
The AZ 8857 IR Hygrometer measures the air temperature, surface temperature, Relative Humidity, wet bulb temperature, dew point temperature and temperature differential measurements. The unit has a back-lit display allowing the user to operate the instrument in the dark. The AZ 8857 IR Hygrometer is ideally suited for Climatic condition testing in the warehouse, office space, laboratory, basement, wine cellar or other environments where climate control is necessary.
Technical Specification
Model
AZ 8857 IR Hygrometer
IR Temperature Range
-40-500℃
IR Temperature Resolution
0.1℃, 0.1℉
IR Temperature Accuracy (which is greater)
±2% or 2℃ at -20 - 200℃, others is ±3% or 3℃
Temperature Range
-20 - 50℃
Temperature Resolution
Temperature Accuracy
±0.6℃
Humidity Range
0.1% - 99.9% RH
Humidity Resolution
0.1% RH
Humidity Accuracy
±3%RH (at 25℃. 10-90%RH, others ±5%RH)
Technical Specification Continued
Dew Point Temperature Range
-68 - 49.9℃
Wet Bulb Temperature Range
-21.6 - 49.9℃
IR Repeatability
±1℃
Emissivity
0.3 - 1.0 adjustable
D:S Ratio
08:01
LCD Size
44 (L) x 26 (W) mm
Operating Temperature
0 - 50℃
Operating RH%
Humidity <90%
Storage Temperature
Storage RH%
Dimensions
70 (L) x 50 (W) x 175 (T) mm
Weight
±140g
Battery
4 x AAA Batteries
Packing List
Instruction Manual
Wrist Strap
Carry Pouch
Optional Accessories: USB Cable & Software Kit