Home > Indoor Air Quality > Nitrogen Dioxide (NO2) Sensors
We found 16 results matching your criteria. If you need any assistance, please call our trusted sales representatives 1-888-739-8400.
Sort By:
Page of 1
Dwyer GSTC-N : Wall Mount Nitrogen Dioxide Sensor Dwyer GSTC-N

Nitrogen Dioxide Transmitter with BACnet & Modbus Communication

Usually Ships in 24 Hours
Our Price: $290.00
#REF! Dwyer GSTA-N-D

Duct Mount NO2 Sensor, 0-10ppm Meaurement, Field Selectable 0-5/0-10VDC/4-20mA Output

Usually Ships in 24 Hours
Our Price: $315.00
Senva TGD-AN : Duct Nitrogen Dioxide Sensor Senva TGD-AN

Duct NO2 Sensor/Controller, Analog Output, 4-20mA or 0-5/10V Output, Field Replaceable Sensing Elements, Standard LCD with Intuitive Set Up Menu, Integrated LED Indicators and Audible Alarm, 7-Year Warranty, Made in the USA

Usually Ships in 24 Hours
Our Price: $350.00
Senva TGW-AN : Wall Nitrogen Dioxide Sensor Senva TGW-AN

Wall NO2 Sensor/Controller, Analog Output, 4-20mA or 0-5/10V Output, Field Replaceable Sensing Elements, Standard LCD with Intuitive Set Up Menu, Integrated LED Indicators and Audible Alarm, 7-Year Warranty, Made in the USA

Usually Ships in 24 Hours
Our Price: $350.00
ACI NO2-R : Nitrogen Dioxide (NO2) Sensor ACI NO2-R

Wall Mount NO2 Sensor, 0-6ppm (Default) Measurement (Default), 24VAC/DC Voltage, 4-20ma or 2-10VDC Output, 2-Year Warranty

Usually Ships in 24 Hours
Our Price: $356.00
ACI NO2-D : Nitrogen Dioxide (NO2) Sensor ACI NO2-D

Duct Mount NO2 Sensor, 0-6ppm (Default) Measurement (Default), 24VAC/DC Voltage, 4-20ma or 2-10VDC Output, 2-Year Warranty

Usually Ships in 24 Hours
Our Price: $384.00
ACI NO2-R-RB-D : Nitrogen Dioxide (NO2) Sensor ACI NO2-R-RB-D

Wall Mount NO2 Sensor, 0-6ppm (Default) Measurement (Default), 24VAC/DC Voltage, 4-20ma or 2-10VDC Output, (2) SPDT Form 1C Rated @1 Amp Dry Contact Relay, Buzzer, 2-Year Warranty

Usually Ships in 24 Hours
Our Price: $403.00
Senva TGD-ACN : Duct Carbon Monoxide / Nitrogen Dioxide Sensor Senva TGD-ACN

Duct CO & NO2 Sensor/Controller, Analog Output, 4-20mA or 0-5/10V Output, Field Replaceable Sensing Elements, Standard LCD with Intuitive Set Up Menu, Integrated LED Indicators and Audible Alarm, 7-Year Warranty, Made in the USA

Usually Ships in 24 Hours
Our Price: $420.00
Senva TGD-BN : Duct Nitrogen Dioxide Sensor Senva TGD-BN

Duct NO2 Sensor/Controller, BACnet/Modbus Output, 4-20mA or 0-5/10V Output, Field Replaceable Sensing Elements, Standard LCD with Intuitive Set Up Menu, Integrated LED Indicators and Audible Alarm, 7-Year Warranty, Made in the USA

Usually Ships in 24 Hours
Our Price: $420.00
Senva TGW-ACN : Wall Carbon Monoxide / Nitrogen Dioxide Sensor Senva TGW-ACN

Wall CO & NO2 Sensor/Controller, Analog Output, 4-20mA or 0-5/10V Output, Field Replaceable Sensing Elements, Standard LCD with Intuitive Set Up Menu, Integrated LED Indicators and Audible Alarm, 7-Year Warranty, Made in the USA

Usually Ships in 24 Hours
Our Price: $420.00
Senva TGW-BN : Wall Nitrogen Dioxide Sensor Senva TGW-BN

Wall NO2 Sensor/Controller, BACnet/Modbus Output, 4-20mA or 0-5/10V Output, Field Replaceable Sensing Elements, Standard LCD with Intuitive Set Up Menu, Integrated LED Indicators and Audible Alarm, 7-Year Warranty, Made in the USA

Usually Ships in 24 Hours
Our Price: $420.00
ACI NO2-D-RB-D : Nitrogen Dioxide (NO2) Sensor ACI NO2-D-RB-D

Duct Mount NO2 Sensor, 0-6ppm (Default) Measurement (Default), 24VAC/DC Voltage, 4-20ma or 2-10VDC Output,  (2) SPDT Form 1C Rated @1 Amp Dry Contact Relay, Buzzer, NEMA 4x Enclosure, LCD Display, 2-Year Warranty

Usually Ships in 24 Hours
Our Price: $428.00
ACI NO2-R-4X : Nitrogen Dioxide (NO2) Sensor ACI NO2-R-4X

Wall Mount NO2 Sensor, 0-6ppm (Default) Measurement (Default), 24VAC/DC Voltage, 4-20ma or 2-10VDC Output, NEMA 4x Enclosure, 2-Year Warranty

Usually Ships in 24 Hours
Our Price: $448.00
Senva TGD-BCN : Duct Carbon Monoxide / Nitrogen Dioxide Sensor Senva TGD-BCN

Duct CO & NO2 Sensor/Controller, BACnet/Modbus Output, 4-20mA or 0-5/10V Output, Field Replaceable Sensing Elements, Standard LCD with Intuitive Set Up Menu, Integrated LED Indicators and Audible Alarm, 7-Year Warranty, Made in the USA

Usually Ships in 24 Hours
Our Price: $490.00
Senva TGW-BCN : Wall Carbon Monoxide / Nitrogen Dioxide Sensor Senva TGW-BCN

Wall CO & NO2 Sensor/Controller, BACnet/Modbus Output, 4-20mA or 0-5/10V Output, Field Replaceable Sensing Elements, Standard LCD with Intuitive Set Up Menu, Integrated LED Indicators and Audible Alarm, 7-Year Warranty, Made in the USA

Usually Ships in 24 Hours
Our Price: $490.00
ACI NO2-R-4X-RB-D : Nitrogen Dioxide (NO2) Sensor ACI NO2-R-4X-RB-D

Wall Mount NO2 Sensor, 0-6ppm (Default) Measurement (Default), 24VAC/DC Voltage, 4-20ma or 2-10VDC Output, (2) SPDT Form 1C Rated @1 Amp Dry Contact Relay, Buzzer, NEMA 4x Enclosure, LCD Display, 2-Year Warranty

Usually Ships in 24 Hours
Our Price: $496.00