3,000 Ohm Thermistor, Bullet Probe, 1", 20' Plenum Cable

Relative Humidity, RH Outputs: 0-5, 0-10 VDC & 4-20mA (Default), Room (R2), ± 2% Accuracy, 10,000 Ohm Thermistor (E1)

Refrigerant Sensor, R507a, 0-1000 PPM, LCD, 3 SPDT Relays, NEMA 4X

Refrigerant Sensor, R410a, 0-1000 PPM, LCD, 3 SPDT Relays, NEMA 4X

Refrigerant Sensor, R404a, 0-1000 PPM, LCD, 3 SPDT Relays, NEMA 4X

Refrigerant Sensor, R134a, 0-1000 PPM, LCD, 3 SPDT Relays, NEMA 4X

Refrigerant Sensor, R22, 0-1000 PPM, LCD, 3 SPDT Relays, NEMA 4X

Relative Humidity, RH Outputs: 0-5, 0-10 VDC & 4-20mA (Default), Room (R2), ± 1% Accuracy, 10K Ohm Thermistor (Type III)

Relative Humidity, RH Outputs: 0-5, 0-10 VDC & 4-20mA (Default), Room (R2), ± 2% Accuracy, 1,000 Ohm RTD (Two Wires)

Duct Mount Kit (Adaptor, Tubing, Pitot Tubes) for Q5/B5, Q6/B6

1,000 Ohm Nickel RTD, Flexible Cable Averaging, 24', Galvanized Enclosure

Relative Humidity, RH Outputs: 0-5, 0-10 VDC & 4-20mA (Default), Outside Air, ± 2% Accuracy, 20,000 Ohm Thermistor, NEMA 4X Enclosure

PWM/Analog/Floating Point to Resistance Output, 0 to 135 Ohm Resistance Network, Version 2, Plastic Enclosure

Toxic Gas Sensor, Nitrogen Dioxide, 0-6 PPM, 4-20mA Output, loop powered, Industrial NEMA 4X Aluminum sensor housing w/ Splash Guard

Transmitter w/ 100 Ohm RTD, High Temperature Bullet Probe, 1", 316SS, Galvanized Enclosure, 8', 1-5VDC Output

Transmitter w/ 1,000 Ohm RTD, Copper Averaging, 50', NEMA 4X Enclosure, 4-20mA Output

4-20mA Output, Setpoint, LCD

Smart Sensor, Carbon Monoxide, 0-1000 ppm, 3 SPDT Relays, NEMA 4X, ETL, 4-20mA, 2-10V or Modbus RTU

Smart Sensor, Ethyl Alcohol, 100% LEL, 3 SPDT Relays, NEMA 4X, 4-20mA, 2-10V, or Modbus RTU

Smart Sensor Propane, 100% LEL, 3 SPDT Relays, NEMA 4X, 4-20mA, 2-10V, or Modbus RTU