Air quality sensors Replaceable rh element available in 1% & 2% with nistcalibration certificate Humidity calibration certificate
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![Veris CW2XA2M CO2,Wall,RH 2%,Temp,100k | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/U001-0111_4bd8d3b4-baad-477a-939a-205c24b8fc6c_medium.png?v=1720029670)
CW2XA2M | CO2, Wall, RH 2%, Temp, 100k | Veris
Brand: Veris
SKU: CW2XA2M
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CW2LA2A | CO2, Wall, LCD, RH 2%, Temp, Xmtr | Veris
Brand: Veris
SKU: CW2LA2A
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![Veris CW2XA2H CO2,Wall,RH 2%,Temp,10K T3 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/U001-0111_fadc1a93-189d-460f-b3a8-fd0e5e16f116_medium.png?v=1720029665)
CW2XA2H | CO2, Wall, RH 2%, Temp, 10K T3 | Veris
Brand: Veris
SKU: CW2XA2H
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