Transformer, LE Series, PV:120 VAC, SV:24 VAC, VA:20, HUB: 1TF

Carbon Monoxide Sensor, 0-125 PPM Default, (250 PPM Max), Room Mount, 4-20mA, 2-10VDC Output, NEMA 4X Enclosure

Differential Pressure Switch, 0.05 to 12.0 inWC, SPDT, Auto Reset, Barbed Fitting

Relative Humidity, RH Outputs: 0-5, 0-10 VDC & 4-20mA (Default), Room, ± 3% Accuracy, 1,800 Ohm Thermistor, w/ Override

Nitrogen Dioxide Sensor, 0-6 PPM Default, (10 PPM Max), Room Mount, 4-20mA, 2-10VDC Output, LCD, Relay & Buzzer

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

Transformer, LE Series, PV:120/208/277/480 VAC, SV:24 VAC, VA:96, HUB: 1TF, Manual Reset

Transformer, LE Series, PV:120/208/277/480 VAC, SV:24 VAC, VA:50, HUB: 1TF, Manual Reset

2 oz. Nalgene Bottle, PG7 Cable Gland

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

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)