Part Numbers
Product Codes
YES-AIR Pump Model: Internal temperature & RH sensors, LCD display, internal sample draw pump, rechargeable batteries (3 x AA NiMH), battery charger, capacity for up to 5 internal gas sensors plus 1 particulate sensor. Comes in a plastic storage/carrying case with foam lining. 
YES-AIR-D Diffusion Model: Internal temperature & RH sensors, LCD display, diffuser cap, rechargeable batteries (3 x AA NiMH), battery charger, capacity for up to 5 internal gas sensors and 1 particulate sensor. Comes in a plastic storage/carrying case with foam lining. 
Sensor Options
PNP-A+ Infrared carbon dioxide (CO2) smart sensor (0 - 5,000 ppm range) 
PNP-A1 Infrared carbon dioxide (CO2) smart sensor (0 - 10,000 ppm range) 
PNP-A2 Infrared carbon dioxide (CO2) smart sensor (0 - 20% volume range) 
PNP-B Infrared carbon dioxide (CO2) smart sensor (0 - 5% volume range) 
PNP-B1 Infrared carbon dioxide (CO2) smart sensor (0 - 100% volume range) 
PNP-B+ Infrared methane (CH4) smart sensor (0 - 5% volume range) 
PNP-C Electrochemical carbon monoxide (CO) smart sensor (0 - 50 ppm range) 
PNP-C1 Electrochemical carbon monoxide (CO) smart sensor (0 - 50 ppm range), H2 compensated for reduced response in H2 rich environments with reading possibly showing as high as 60 ppm with 500 ppm H2 in monitoring environment
PNP-D Electrochemical nitrogen dioxide (NO2) smart sensor (0 - 5 ppm range) 
PNP-E Electrochemical nitric oxide (NO) smart sensor (0 - 100 ppm range)
PNP-E1 Electrochemical ethylene (C2H4) smart sensor (0 - 200 ppm range) 
PNP-E2 Electrochemical ethylene oxide (C2H4O) smart sensor (0 - 20 ppm range) 
PNP-F Electrochemical oxygen (O2) smart sensor (0 - 25% volume range) 
PNP-G Electrochemical ozone (O3) smart sensor (0 - 1 ppm range).
PNP-G1 Electrochemical Ozone (O3) smart sensor (0 - 5 ppm), lowest alarm set point is 1 ppm
PNP-H Electrochemical ammonia (NH3) smart sensor (0 - 50 ppm range) 
PNP-I Electrochemical chlorine (Cl2) smart sensor (0 - 5 ppm range).
PNP-J Electrochemical chlorine dioxide (ClO2) smart sensor (0 - 1 ppm range) 
PNP-K Electrochemical hydrogen (H2) smart sensor (0 - 1,000 ppm range) 
PNP-L Electrochemical hydrogen sulphide (H2S) smart sensor (0 - 50 ppm range) 
PNP-M Electrochemical hydrogen chloride (HCl) smart sensor (0 - 30 ppm range).
PNP-N Electrochemical hydrogen cyanide (HCN) smart sensor (0 - 30 ppm range) 
PNP-O Electrochemical hydrogen fluoride (HF) smart sensor (0 - 10 ppm range). 
PNP-P Electrochemical sulphur dioxide (SO2) smart sensor (0 - 20 ppm range) 
PNP-Q Electrochemical formaldehyde (CH2O) smart sensor (0 - 5 ppm range) 
PNP-R Electrochemical arsine (AsH3) smart sensor (0 - 2 ppm range) 
PNP-S Electrochemical fluorine (F2) smart sensor (0 - 2 ppm range).
PNP-V Electrochemical phosphine (PH3) smart sensor (0 - 1 ppm range) 
PNP-W Electrochemical silane (SiH4) smart sensor (0 - 50 ppm range) 
PNP-X Catalytic combustible gas smart sensor (0 - 100% LEL range), pls specify - hydrogen (H2), methane (CH4) or propane (C3H8)
PNP-Y+ PID TVOCs smart sensor (0 - 300 ppm range) 
PNP-Z+ PID TVOCs smart sensor (0 - 30 ppm range) 
CET-PM2.5 Externally mounted PM2.5 particulate sensor (μg/m3)
CET-PM10 Externally mounted PM10 particulate sensor (μg/m3)
Service Option
CET-DUST-RETRO Upgrade your YESAIR to the PM2.5 or PM10 particulate sensor that replaces the YESDUST. The YESAIR must be sent back to the factory for retrofitting.
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