Expl Proof Sensor, Propane, 0-100% LEL, 3-wire 4-20mA Output, Industrial NEMA 4X, S.S. Sensor Housing

Toxic Gas Sensor, Room, Oxygen, 0-25% Volume, 4-20mA, 2-10VDC Output

Toxic Gas Sensor, Room, Oxygen, 0-25% Volume, 4-20mA, 2-10VDC Output, LCD, Relay & Buzzer

Toxic Gas Sensor, Duct, Oxygen, 0-25% Volume, 4-20mA, 2-10VDC Output

Toxic Gas Sensor, Room, Ammonia, 0-50 PPM Default, (0-100 PPM Max), 4-20mA, 2-10VDC Output

Relays for M-Controller, 8 X DPDT, 5 amps

Relays for M-Controller, 4 X DPDT, 5 amps

Relays for M-Controller, 2 X DPDT, 5 amps

Controller, 32 dgital QEL sensors, eight 4-20mA inputs, 3 DPDT Relays, Steel Nema 1

Hydrogen, Expl Proof, 0-100% LEL, 3-wire 4-20mA Output

100,000 Ohm Thermistor, Flush Mount Button, Stainless Steel

Foam Pad

Relative Humidity, RH Outputs: 0-5, 0-10 VDC & 4-20mA (Default), Outside Air, ± 3% Accuracy, Transmitter w/ 1,000 Ohm RTD, NEMA 4X Enclosure, 1-5VDC (Temp)

10,000 Ohm (E1) Thermistor, Strap On, Galvanized Enclosure

10,000 Ohm (E1) Thermistor, Outside Air, Euro Enclosure

1,000 Ohm Nickel RTD, Flush Mount Button, Plastic

Transmitter w/ 1,000 Ohm RTD, Room (R) with Setpoint and Override, 4-20mA Output, 55-85, LCD

Stainless Wall Plate Pickup Port

Room Pickup Port, (R) Beige

Relative Humidity, RH Outputs: 0-5, 0-10 VDC & 4-20mA (Default), Outside Air, ± 3% Accuracy, 10K Ohm Thermistor (Type II), NEMA 4X Enclosure