Detection Devices
Showing 1–80 of 1324 results
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Siemens ABHW-4SZ
Intelligent Audible Base; Sleeping Room Version (520Hz) $133.93 Add to cart -
Kidde-Fenwal 27121-20 225°F
Fire / Overheat Detector, Vertical, Stainless Steel,... $448.20 Add to cart -
Mircom MIX-2251BR
Intelligent Photoelectric Detector. Remote test capable. For... $105.29 Add to cart -
Kidde-Fenwal 28021-5 600°F
Fire / Overheat Detector, Vertical, Coupling Head,... $460.68 Add to cart -
Det-Tronics PIRECLB1A2T2
Point Infrared Gas Detector $5,726.70 Add to cart -
Interlogix 541NCSXTE
Photoelectric 4-Wire Smoke Detector w/Heat Sensor, Sounder,... $153.90 Add to cart -
Det-Tronics PIRECLB4A1T1
Point Infrared Eclipse Gas Detector $4,016.25 Add to cart -
Kidde KIR-OSD
Intelligent Optical Smoke Detector $53.28 Add to cart -
System Sensor 2351TB
Photoelectric Smoke Detector with Thermal $110.70 Add to cart -
Hochiki YBN-R/4IS
Intrinsically Safe Detector Base (Non UL) $14.38 Add to cart -
Siemens HFP-11
FirePrint Multi-Criteria Fire Detector Read more -
Hochiki YBN-NSA-4
4" Sensor Base, Bone Color $9.50 Add to cart -
Edwards EST SIGA-PHCD
Multisensor Smoke, Heat, and CO Detector $113.40 Add to cart -
Siemens FP-11 – Refurbished
Addressable FirePrint Detector $200.00 Add to cart -
Mircom MIX-2251RAP
Intelligent Photoelectric Smoke Sensor with Remote Test... $102.78 Add to cart -
Simplex 4098-9751
In-Duct Sensor Housing with beige mounting box... $271.58 Add to cart -
Det-Tronics GTXSN26W5
GTX Gas Transmitter, Stainless Steel, 3/4" NPT,... $923.40 Add to cart -
Siemens DT-275EP
Explosion-Proof Thermal Fire Detector $403.47 Add to cart -
Det-Tronics PIRECLA11A1T1
PointWatch Eclipse Point Infrared CO2 Gas Detector $4,016.25 Add to cart -
Honeywell TC808A1027
Intelligent Thermal Sensor $88.50 Add to cart -
Notifier FST-751
Intelligent thermal (heat) sensor $130.00 Add to cart -
Siemens HI921
Thermal (Heat) Detector $63.80 Add to cart -
Siemens ILI-1 – Refurbished
Addressable ionization detector air flow (0-300 ft./min.) $528.97 Add to cart -
Xtralis OSE-SP-01
OSID Emitter, Battery Powered-Alkaline Battery $389.20 Add to cart -
Kidde-Fenwal 27121-20 450°F
Fire / Overheat Detector, Vertical, Stainless Steel,... $410.29 Add to cart -
Siemens AD-3I – For Parts
Air Duct Detector Housing $60.00 Add to cart -
Edwards EST 2251TF
Photoelectric Smoke Detector with 135° Thermal Read more -
Edwards EST 2251F
Photoelectric Smoke Detector Read more -
Edwards Signaling ESD-4WJ
Duct Smoke Detector, 4-Wire, Controller with Sensor... $214.95 Add to cart -
Simplex 4098-9788 – Used
2-Wire Base with connections for Remote Alarm... $10.00 Add to cart -
Simplex 4098-9792 – Used
TrueAlarm Standard Sensor Base $20.00 Add to cart -
Apollo 55000-650APO – Used
Photoelectric Smoke Detector $30.00 Add to cart -
Simplex 565-124 – Other
TrueAlarm Duct Interface Board $180.00 Add to cart -
Siemens AD-11PR – For Parts
Air Duct Housing $140.00 Add to cart -
Fire-Lite H355
Intelligent thermal sensor; 135° F (57° C). $65.78 Add to cart -
Apollo 45681-256USA Series 65A Auxiliary Relay Base
Series 65A 4" Auxiliary Relay Base $40.50 Add to cart -
Siemens AD-11PR
Air Duct Housing $200.00 Add to cart -
Siemens ILI-1A
Addressable Ionization Detector air flow (0-1200 ft./min.) $500.00 Add to cart -
Simplex 4098-9687 Stand Alone Duct Detector
$249.67 Add to cart -
Simplex 2098-9202 Photoelectric Detector with Heat
Read more -
Cerberus Pyrotronics AD-3XRI
Air Duct Detector Read more -
Simplex 2098-9201 – Used
$100.00 Add to cart -
Gamewell-FCI MCS-COF3-IV
Advanced Multi-Criteria Fire/CO detector, Velociti, Ivory $207.77 Add to cart -
Kidde-Fenwal 27120-22 450°F
Fire / Overheat Detector, Vertical, Stainless Steel,... $414.47 Add to cart -
Simplex 4098-9770 Standard Operation CO Base
$231.30 Add to cart -
Simplex 4098-9747 CO Replacement Cartridge
$163.10 Add to cart -
Det-Tronics CGSS1C6C2R1X
Combustible Gas Sensor $699.30 Add to cart -
Det-Tronics UD10S5M25T2
Universal Display Unit $2,662.20 Add to cart -
Det-Tronics Q9033A1000
Aluminum Mounting Arm $588.60 Add to cart -
Det-Tronics X9800A4M11W2
Single Frequency IR Flame Detector $5,256.90 Add to cart -
Det-Tronics GTSH2S+20PSEE
Gas Sensor Module $1,058.40 Add to cart -
Det-Tronics GTSH2S+50PSEE
Gas Sensor Module $1,058.40 Add to cart -
Det-Tronics GTSH2S+100PSEE
Gas Sensor Module $1,058.40 Add to cart -
Potter PAD200-PHD Photoelectric Smoke and Heat Sensor
$85.40 Add to cart -
Honeywell B224BIA-IV Isolator Detector Base
$88.20 Add to cart -
Det-Tronics X3301A4N14T1
Multispectrum Infrared Flame Detector $5,999.40 Add to cart -
Det-Tronics 226166-001
Replacement Gas Cylinder $456.30 Add to cart -
Apollo 55000-600APO Optical Smoke Detector
$51.70 Add to cart -
Apollo 55000-400APO Heat Detector
$51.70 Add to cart -
Det-Tronics U5015A2N12F
SmokeWatch Explosion Proof Smoke Detector $6,594.75 Add to cart -
Det-Tronics 010543-001
W867 Bulb Replacement Assembly $220.05 Add to cart -
Det-Tronics 004611-002
W867 Battery Pack Kit $1,387.80 Add to cart -
Det-Tronics W867C3004
Explosion-Proof UVIR Test Lamp $12,876.30 Add to cart -
Det-Tronics X3301S4M13W2
X3301 Multispectrum Infrared Flame Detector $7,528.95 Add to cart -
Kidde-Fenwal 27121-20 190°F
Fire / Overheat Detector, Vertical, Stainless Steel,... $593.46 Add to cart -
Det-Tronics X3301S234NY2
X3301 Multispectrum Infrared Flame Detector $8,820.90 Add to cart -
Det-Tronics U5015A1N13A
SmokeWatch Explosion Proof Smoke Detector $6,594.75 Add to cart -
Det-Tronics GTXSM26N5
Gas Transmitter $923.40 Add to cart -
Det-Tronics GTSH2S+100PSES
Gas Sensor Module $901.80 Add to cart -
Det-Tronics PIRECLB1D1W2
Point Infrared Gas Detector $5,089.50 Add to cart -
System Sensor 1451
Ionization Smoke Detector Read more -
Kidde KI-OSCD
Intelligent Smoke and CO Detector $248.50 Add to cart -
Fenwal PSD-7152
Photoelectric Smoke Detector Read more -
Notifier FPTI-951A-IV
Multi-criteria photoelectric, thermal and infrared smoke detector,... $205.52 Add to cart -
Honeywell 14507371-001
Standard Flanged Low-Profile Base Read more -
Honeywell 14506414-002 Standard Flangeless Base
Read more -
Honeywell 14507371-005 Intelligent Isolator Base
Read more -
Honeywell TC808B1058
Intelligent Thermal Detector Read more -
Simplex 4098-9757 QuickConnect2 TrueAlarm Sensor
$66.14 Add to cart -
Notifier NP-200R Intelligent Photoelectric Smoke Sensor
$81.15 Add to cart