AZ77597 Combo Portable CO CO2 Temperature Humidity Data Logger Carbon Dioxide Recorder Combo IAQ Meter LCR Meters photopic curve V(λ)

photopic curve V(λ)

Leading Humanity Design and Convenient Operation: One-touch access to measurement interface

and carries on processing to the data: such as prints

With EL background light

directly to the crack width values are displayed on the screen

AZ77597 Combo Portable CO CO2 Temperature Humidity Data Logger Carbon Dioxide Recorder Combo IAQ Meter LCR Meters photopic curve V(λ)Brand: Graigar Color: Gray Features: One touch to display CO2, Dew point temperature, Wet bulb temperature, Air temperature, Humidity, CO in turns. Designed with NDIR (non dispersive infrared) wave guide technology CO2 sensor; Designed with fast response electrochemical CO sensor. Programmable warning CO level; Long time drift compensation on CO2 sensor; Audible alarm (~80 db) threshold setting. Max, Min, TWA, SETL, average, hold functions included;