DYP-ME003 Pyroelectric PIR Infrared Motion Sensor Detector Module DC4.5-20V

$0.99

High Sensitivity Vibration Switch Sensor Module for Vibration Detection New

$0.99

DYNAMATION 1001 DYNAGARD AUTOCAL GAS DETECTION SYSTEM

$3.99

BMP085 module Barometric Pressure Sensor board baroceptor altometer module

$10.00

Pro-Lab RA100 Radon Gas Do It Yoursef Test Kit

$12.99

PORTABLE COMBUSTIBLE GAS DETECTOR NATURAL PROPANE BUTANE TESTER MONITOR NEW

$19.99

Accustar Alpha Track Test Kit AT 100 / Radon Gas Testing (Please Note: This Test Kit is Not Valid in New Jersey)

$19.99

Kidde 442020 Radon Gas Detection Test Kit

$24.99

Halogen gas Freon CFC HFC Refrigerant Leak Detector HVAC R134a R410a R22a 8H

$26.99

First Alert RD1 Radon Gas Test Kit

$27.99

New Portable combustible butane propane Natural gas Detector Tester Monitor

$32.99

Portable Gas Detector

$34.95

Portable Gas Leak Detector

$39.95

Kidde KN-COEG-3 Nighthawk Plug-In Carbon Monoxide and Explosive Gas Alarm with Battery Backup

$65.99

MTI Industries 40-442A-WT 12-V Flush Mount LP Gas Detector

$77.00

First Alert GCO1CN Plug In Combination Explosive Gas/Carbon Monoxide Alarm with Battery Backup

$79.99

Vintage Bacharach TLV Sniffer Portable Gas Detection Alarm System-Complete-NR!

$99.00

Safety Siren Pro Series HS71512 3 Radon Gas Detector

$165.00

MSA Model 2A Explosimeter

$250.00

NEW MSA SIRIUS MULTIGAS DETECTOR WITH $1500 in accessories

$500.00

Thermo Environmental Instruments Model 48C CO Analyzer

$510.00