Carbon Monoxide Sensor, 0-125 PPM Default, (250 PPM Max), Room Mount, 4-20mA, 2-10VDC Output, LCD, Relay & Buzzer

T-STAT LOCKING COVER, 6.26" H X 7.26" W X 2.98" D

Plastic Mounting Plate, Beige Infinity (R)

Pitot Tube Mounting-Kit, metal right-angle pitots, grommets, 6.5 ft(1.98m) tubing

Multi-Voltage Control Relay, 20 to 32 VDC, Form 1C (SPDT)

Multi-Voltage Control Relay, 12 VDC, 24 VDC, Form 1C (SPDT), LED

Multi-Voltage Control Relay, 12 to 40 VDC (20mA), Form 1C (SPDT)

Multi-Voltage Control Relay, 24 VDC, 24 VAC, & 120 VAC, Form 1C (SPDT), LED

Resistor Network (0 to 100 Ohms)

Resistor Network (0 to 5000 Ohms)

WEATHERPROOF ENCSL-2000 SERIES

Pulse Width Modulation Input (2.93 sec), Pressure Output (0-15PSI), Dual Valve, Exhausts on Power Failure, Gauge, Version 1, (10, 5, 25 sec), (0-10PSI, 0-20PSI)

Pulse Width Modulation Input (2.93 sec), Pressure Output (0-15PSI), Dual Valve, Exhausts on Power Failure, 2.93 sec Default, (10, 5, 25 sec), (0-10PSI, 0-20PSI)

Pulse Width Modulation Input (2.93 sec), Pressure Output (0-15PSI), Dual Valve, Maintains Branch Pressure , Gauge, Version 1, (10, 5, 25 sec), (0-10PSI, 0-20PSI)

Pulse Width Modulation Input (2.93 sec), Pressure Output (0-15PSI), Dual Valve, Maintains Branch Pressure , Version 1, (10, 5, 25 sec), (0-10PSI, 0-20PSI)

Pulse Width Modulation Input (2.93 sec), Pressure Output (0-15PSI), Single Valve, 0.007" Bleed Orifice, Gauge, Version 1, (10, 5, 25 sec), (0-10PSI, 0-20PSI)

Pulse Width Modulation Input (2.93 sec), Pressure Output (0-15PSI), Single Valve, 0.007" Bleed Orifice, Version 1, (10, 5, 25 sec), (0-10PSI, 0-20PSI)

Analog Input (0-5VDC), Pressure Output (0-10PSI), Dual Valve, Exhausts on Power Failure , Gauge, Steel Enclosure, (0-10V, 0-15V 0-20mA), (0-15PSI, 0-20PSI)

Analog Input (0-5VDC), Pressure Output (0-10PSI), Dual Valve, Maintains Branch Pressure , Gauge, Steel Enclosure, (0-10V, 0-15V 0-20mA), (0-15PSI, 0-20PSI)

Analog Input (0-5VDC), Pressure Output (0-10PSI), Dual Valve, Maintains Branch Pressure , High Flow, Gauge, (0-10V, 0-15V 0-20mA), (0-15PSI, 0-20PSI)