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Gas Detectors & Monitors | Surplus Network

Portable Gas Leak Detector Propane Butane Methane Natural Gas Safe Alarm Sensor
USA
Portable Gas Leak Detector Propane...

$22.95 USD

Portable Gas Leak Detector Propane...

$22.95 USD

UEi Test Instruments CD100A Combustible Gas Leak Detector
USA
UEi Test Instruments CD100A...

$59.00 USD

UEi Test Instruments CD100A...

$59.00 USD

SMART Combustible Natural Gas Propane Leak Detector Tester Visual Leakage V0O7
USA
SMART Combustible Natural Gas Propane...

$21.89 USD

SMART Combustible Natural Gas Propane...

$21.89 USD

Combustible Gas Leak Detector Propane Butane 10% LEL Natural Gas Sensor Alarm
USA
Combustible Gas Leak Detector Propane...

$8.59 USD

Combustible Gas Leak Detector Propane...

$8.59 USD

DY80 Gas Detector Combustible Gas Leak Tester Natural Gas Butane Methane Propane
USA
DY80 Gas Detector Combustible Gas...

$16.99 USD

DY80 Gas Detector Combustible Gas...

$16.99 USD

CO Carbon Monoxide Detector Poisoning Gas Voice Alarm LED Sensor Home Security
China
CO Carbon Monoxide Detector Poisoning...

$16.99 USD

CO Carbon Monoxide Detector Poisoning...

$16.99 USD

BW... GAS ALERT CLIP EXTREME H2S Monitor Detector, Activated 23 months remains.
USA
BW... GAS ALERT CLIP EXTREME H2S...

$50.00 USD

BW... GAS ALERT CLIP EXTREME H2S...

$50.00 USD

UEI C071A Carbon Monoxide Detector Portable Hand Held Meter New
USA
UEI C071A Carbon Monoxide Detector...

$49.99 USD

UEI C071A Carbon Monoxide Detector...

$49.99 USD

BW Technologies GAS ALERT CLIP EXTREME BWC2-X Monitor Detector
USA
BW Technologies GAS ALERT CLIP...

$49.99 USD

BW Technologies GAS ALERT CLIP...

$49.99 USD

Natural Gas Leak Alarm Warning Sensor Detector w/ Indicator Light Home Security
USA
Natural Gas Leak Alarm Warning Sensor...

$8.79 USD

Natural Gas Leak Alarm Warning Sensor...

$8.79 USD

Portable Combustible Natural Gas Propane Leak Detector Tester Visual Leakage US
USA
Portable Combustible Natural Gas...

$23.59 USD

Portable Combustible Natural Gas...

$23.59 USD

Gas Leak Detector For Natural Rv Propane Lpg Sniffer With Digital Concentration
USA
Gas Leak Detector For Natural Rv...

$23.59 USD

Gas Leak Detector For Natural Rv...

$23.59 USD

Y201 Natural Gas Detector, Propane Gas Leak Detector, Gas Sniffer, Portable
USA
Y201 Natural Gas Detector, Propane...

$25.99 USD

Y201 Natural Gas Detector, Propane...

$25.99 USD

Gas Detector Sensor Alarm Natural Leak Propane Butane Methane Safe Smart Lpg New
China
Gas Detector Sensor Alarm Natural...

$10.44 USD

Gas Detector Sensor Alarm Natural...

$10.44 USD

Digital Gas Leak Detector Alarm Sensor Propane Butane Methane Natural Gas
USA
Digital Gas Leak Detector Alarm...

$13.38 USD

Digital Gas Leak Detector Alarm...

$13.38 USD

Combustible Gas Leak LPG Natural Gas Detector Propane Alarm Fit RV Van Boat 12V
USA
Combustible Gas Leak LPG Natural Gas...

$13.67 USD

Combustible Gas Leak LPG Natural Gas...

$13.67 USD

Digital Gas Leak Detector Propane Butane Methane Natural Gas Safe Alarm Sensor
USA
Digital Gas Leak Detector Propane...

$14.71 USD

Digital Gas Leak Detector Propane...

$14.71 USD

SMART SENSOR LCD Carbon Monoxide Meter Detector CO Gas Tester Monitor 0-1000ppm
USA
SMART SENSOR LCD Carbon Monoxide...

$26.49 USD

SMART SENSOR LCD Carbon Monoxide...

$26.49 USD

Portable Combustible Natural Gas Propane Leak Detector Tester Visual Leakage
USA
Portable Combustible Natural Gas...

$23.90 USD

Portable Combustible Natural Gas...

$23.90 USD

Combustible Gas Leak LPG Natural Gas Detector Propane Alarm For Home Safety
USA
Combustible Gas Leak LPG Natural Gas...

$12.99 USD

Combustible Gas Leak LPG Natural Gas...

$12.99 USD

Air Quality Monitor PM2.5 PM10 Formaldehyde HCHO TVOC LCD Digital Detector 8In1
USA
Air Quality Monitor PM2.5 PM10...

$45.99 USD

Air Quality Monitor PM2.5 PM10...

$45.99 USD

Handheld LCD Carbon Monoxide Meter Detector CO Gas Tester Monitor 0-1000ppm T0A7
USA
Handheld LCD Carbon Monoxide Meter...

$18.39 USD

Handheld LCD Carbon Monoxide Meter...

$18.39 USD

8In1 Air Quality Monitor PM2.5 Formaldehyde HCHO TVOC LCD Digital Detector US
USA
8In1 Air Quality Monitor PM2.5...

$36.79 USD

8In1 Air Quality Monitor PM2.5...

$36.79 USD

Dioxide Meter Portable CO2 Monitor Indoor Air Quality Formaldehyde Detector
China
Dioxide Meter Portable CO2 Monitor...

$8.89 USD

Dioxide Meter Portable CO2 Monitor...

$8.89 USD

1 INDUSTRIAL SCIENTIFIC TANGO TX-1 Single Gas Detector, Orange
USA
1 INDUSTRIAL SCIENTIFIC TANGO TX-1...

$43.00 USD

1 INDUSTRIAL SCIENTIFIC TANGO TX-1...

$43.00 USD

Natural Gas Home Safe Methane Propane Leak Detector Determine Tester US
USA
Natural Gas Home Safe Methane Propane...

$14.99 USD

Natural Gas Home Safe Methane Propane...

$14.99 USD

RAE SYSTEMS 10.6 eV 1/4” Photoionization Detector Replacement Lamp 050-0010-000
USA
RAE SYSTEMS 10.6 eV 1/4”...

$14.99 USD

RAE SYSTEMS 10.6 eV 1/4”...

$14.99 USD

Klein Tools ET110 Carbon Monoxide Meter
USA
Klein Tools ET110 Carbon Monoxide Meter

$69.99 USD

Klein Tools ET110 Carbon Monoxide Meter

$69.99 USD

Portable Gas Leak Detector Propane Butane Methane Natural Gas Safe Alarm Sensor
USA
Portable Gas Leak Detector Propane...

$14.59 USD

Portable Gas Leak Detector Propane...

$14.59 USD

Carbon Monoxide Meter CO Gas Tester Monitor Detector Gauge Sound Alarm US STOCK
USA
Carbon Monoxide Meter CO Gas Tester...

$28.55 USD

Carbon Monoxide Meter CO Gas Tester...

$28.55 USD

12V Combustible Gas Leak Detector Propane Butane LPG Natural Gas Sensor Alarm
China
12V Combustible Gas Leak Detector...

$4.99 USD

12V Combustible Gas Leak Detector...

$4.99 USD

Natural Gas Detector Portable Methane Combustible Sniffer Leak Sensor with Alarm
USA
Natural Gas Detector Portable Methane...

$11.21 USD

Natural Gas Detector Portable Methane...

$11.21 USD

Natural Gas Detector US Plug-in Gas Leak Sensor Alarm +(LNG LPG Methane Propane)
USA
Natural Gas Detector US Plug-in Gas...

$19.99 USD

Natural Gas Detector US Plug-in Gas...

$19.99 USD

TPI 720b Combustible Gas Leak Detector with 16" Goose Neck_10 ppm Sensitivity
USA
TPI 720b Combustible Gas Leak...

$69.00 USD

TPI 720b Combustible Gas Leak...

$69.00 USD

UEi Test Instruments CO71A Carbon Monoxide Detector
USA
UEi Test Instruments CO71A Carbon...

$42.99 USD

UEi Test Instruments CO71A Carbon...

$42.99 USD

2pk 2.4V Gas Meter Battery for TIF8800, TIF8800A, TIF8806A, TIF8850 USA SHIP
USA
2pk 2.4V Gas Meter Battery for...

$17.95 USD

2pk 2.4V Gas Meter Battery for...

$17.95 USD

RAE Systems 059-3008-600 - SPARE PARTS,FILTER & O-RING,UltraRae 3000
USA
RAE Systems 059-3008-600 - SPARE...

$17.95 USD

RAE Systems 059-3008-600 - SPARE...

$17.95 USD

MSA Altair 5X Multi-Gas Detector, Screen Works Well.
USA
MSA Altair 5X Multi-Gas Detector,...

$400.00 USD

MSA Altair 5X Multi-Gas Detector,...

$400.00 USD

Vernier Software CO2 Gas Sensor
USA
Vernier Software CO2 Gas Sensor

$25.00 USD

Vernier Software CO2 Gas Sensor

$25.00 USD

SMART SENSOR EMF Tester CO Gas Tester Combustible Gas Leakage Detector Meter
USA
SMART SENSOR EMF Tester CO Gas Tester...

$27.88 USD

SMART SENSOR EMF Tester CO Gas Tester...

$27.88 USD

Smart WiFi Dioxide Meter CO2 HCHO Monitor Indoor Air Quality Analysis Detector
China
Smart WiFi Dioxide Meter CO2 HCHO...

$18.45 USD

Smart WiFi Dioxide Meter CO2 HCHO...

$18.45 USD

BW Gas Alert Clip H2S Extreme GA24XT-H
USA
BW Gas Alert Clip H2S Extreme GA24XT-H

$17.99 USD

BW Gas Alert Clip H2S Extreme GA24XT-H

$17.99 USD

NEW 10 in 1 Multifunctional Indoor/Outdoor Air Quality Monitor Accurate Testing
USA
NEW 10 in 1 Multifunctional...

$41.39 USD

NEW 10 in 1 Multifunctional...

$41.39 USD

NEW RIDGID 36163 Model micro CD-100 Combustible Gas Detector, Gas Leak Detector
USA
NEW RIDGID 36163 Model micro CD-100...

$124.99 USD

NEW RIDGID 36163 Model micro CD-100...

$124.99 USD

ORIGINAL & Brand New Alphasense Oxygen Sensor O2-A2 US Seller
USA
ORIGINAL & Brand New Alphasense...

$43.99 USD

ORIGINAL & Brand New Alphasense...

$43.99 USD

Vernier Oxygen Gas Sensor
USA
Vernier Oxygen Gas Sensor

$150.00 USD

Vernier Oxygen Gas Sensor

$150.00 USD

Portable Digital LCD Meter Monitor Indoor Air Quality Formaldehyde Detector
Thailand
Portable Digital LCD Meter Monitor...

$8.45 USD

Portable Digital LCD Meter Monitor...

$8.45 USD

LCD WIFI Combustible Gas Leak Detector Home Security Gas Leak Alarm Alert Sensor
Hong Kong
LCD WIFI Combustible Gas Leak...

$20.75 USD

LCD WIFI Combustible Gas Leak...

$20.75 USD

1Pcs Digital Gas Leak Detector Propane Butane Methane Natural Safe Alarm Sensor
China
1Pcs Digital Gas Leak Detector...

$12.59 USD

1Pcs Digital Gas Leak Detector...

$12.59 USD

Carbon Monoxide Meter CO Gas Tester Meter Monitor Detector 0-1000ppm LCD Display
China
Carbon Monoxide Meter CO Gas Tester...

$23.68 USD

Carbon Monoxide Meter CO Gas Tester...

$23.68 USD

12V Combustible Gas Leak LPG Natural Gas Detector Propane Alarm For RV Van
USA
12V Combustible Gas Leak LPG Natural...

$13.88 USD

12V Combustible Gas Leak LPG Natural...

$13.88 USD

Temtop P600 Air Quality Monitor Particle Detector PM2.5 PM10 Recorder Histogram
USA
Temtop P600 Air Quality Monitor...

$80.99 USD

Temtop P600 Air Quality Monitor...

$80.99 USD

NEW Unused Yokogawa GA500 Plus A/C R12 R134a Freon Refrigerant Gas Analyzer Air
USA
NEW Unused Yokogawa GA500 Plus A/C...

$395.00 USD

NEW Unused Yokogawa GA500 Plus A/C...

$395.00 USD

BW Technologies Combustible Sensor
USA
BW Technologies Combustible Sensor

$80.00 USD

BW Technologies Combustible Sensor

$80.00 USD

54-05-K0401 Honeywell Sperian Biosystems Replacement Filter Kit for Sample Probe
USA
54-05-K0401 Honeywell Sperian...

$19.95 USD

54-05-K0401 Honeywell Sperian...

$19.95 USD

Klein Tools ET110 Carbon Monoxide Meter
USA
Klein Tools ET110 Carbon Monoxide Meter

$105.99 USD

Klein Tools ET110 Carbon Monoxide Meter

$105.99 USD

CCS811 HDC1080 CO2 VOCs Temperature Humidity Air Quality Sensor Detect Module
China
CCS811 HDC1080 CO2 VOCs Temperature...

$14.19 USD

CCS811 HDC1080 CO2 VOCs Temperature...

$14.19 USD

Industrial Scientific Ventis MX4 Wall Charger 18108191 Power Supply
USA
Industrial Scientific Ventis MX4 Wall...

$24.70 USD

Industrial Scientific Ventis MX4 Wall...

$24.70 USD

Klein Tools ET120 Combustible Gas Leak Detector
USA
Klein Tools ET120 Combustible Gas...

$109.99 USD

Klein Tools ET120 Combustible Gas...

$109.99 USD

Klein Tools ET120 Combustible Gas Leak Detector
USA
Klein Tools ET120 Combustible Gas...

$109.99 USD

Klein Tools ET120 Combustible Gas...

$109.99 USD

UEI Test intruments COA1 Carbon Monoxide detector adapter for Phone
USA
UEI Test intruments COA1 Carbon...

$21.16 USD

UEI Test intruments COA1 Carbon...

$21.16 USD

SENSIDYNE GASTEC PUMP KIT MODEL 800 P/N 7010657-1
USA
SENSIDYNE GASTEC PUMP KIT MODEL 800...

$39.99 USD

SENSIDYNE GASTEC PUMP KIT MODEL 800...

$39.99 USD

MSA ALTAIR 5X IR Multigas Detector Lower Case (Back Panel) P/N 10088611
USA
MSA ALTAIR 5X IR Multigas Detector...

$39.99 USD

MSA ALTAIR 5X IR Multigas Detector...

$39.99 USD

BRAND NEW 24 months BW Gas Clip Model BWC2-H H2S monitor 10-15PPM
USA
BRAND NEW 24 months BW Gas Clip Model...

$79.99 USD

BRAND NEW 24 months BW Gas Clip Model...

$79.99 USD

INDUSTRIAL SCIENTIFIC 1704-1880 CARBON MONOXIDE SENSOR
USA
INDUSTRIAL SCIENTIFIC 1704-1880...

$29.99 USD

INDUSTRIAL SCIENTIFIC 1704-1880...

$29.99 USD

SENSIT Gold G2 Combustible Gas Leak Detector
USA
SENSIT Gold G2 Combustible Gas Leak...

$649.00 USD

SENSIT Gold G2 Combustible Gas Leak...

$649.00 USD

Industrial Scientific Refurbished CPO Ventis MX4 4 Gas Monitor / Detector w/pump
USA
Industrial Scientific Refurbished CPO...

$756.00 USD

Industrial Scientific Refurbished CPO...

$756.00 USD

UEI RS1000 Replacement Sensor for CD100A Leak Detector. New in Bag.
USA
UEI RS1000 Replacement Sensor for...

$45.00 USD

UEI RS1000 Replacement Sensor for...

$45.00 USD

For RV Van Boat Gas Leak LPG Gas Detector Propane Alarm Natural FAST SHIPPING
USA
For RV Van Boat Gas Leak LPG Gas...

$12.76 USD

For RV Van Boat Gas Leak LPG Gas...

$12.76 USD

TIF TIF8800X Handheld Combustible Gas Detector
USA
TIF TIF8800X Handheld Combustible Gas...

$63.70 USD

TIF TIF8800X Handheld Combustible Gas...

$63.70 USD

BACHARACH 11-0138 Aspirator Valve
USA
BACHARACH 11-0138 Aspirator Valve

$12.60 USD

BACHARACH 11-0138 Aspirator Valve

$12.60 USD

BW GasAlert MicroClip LCD Replacement, XT-LCD-K1 for XT XL and X3
USA
BW GasAlert MicroClip LCD...

$35.00 USD

BW GasAlert MicroClip LCD...

$35.00 USD

First Alert CO410 Digital Display Carbon Monoxide Alarm NWB
USA
First Alert CO410 Digital Display...

$22.50 USD

First Alert CO410 Digital Display...

$22.50 USD

WIFI LCD Combustible Gas Leak Detector WIFI APP Smoke & Temperature Sensor A1X7
USA
WIFI LCD Combustible Gas Leak...

$27.16 USD

WIFI LCD Combustible Gas Leak...

$27.16 USD

Fieldpiece Carbon Monoxide Detector (SCM4) In Case c-x
USA
Fieldpiece Carbon Monoxide Detector...

$89.99 USD

Fieldpiece Carbon Monoxide Detector...

$89.99 USD

SKC AIRCHEK Sampler pump 224-44xr with battery P21661 & 90 day warranty
USA
SKC AIRCHEK Sampler pump 224-44xr...

$74.51 USD

SKC AIRCHEK Sampler pump 224-44xr...

$74.51 USD

MSA Solaris Multi Gas Detector Leather Case
USA
MSA Solaris Multi Gas Detector...

$15.95 USD

MSA Solaris Multi Gas Detector...

$15.95 USD

MSA ALTAIR 4X/5X 10106725 CO/H2S REPLACEMENT SENSOR
USA
MSA ALTAIR 4X/5X 10106725 CO/H2S...

$179.99 USD

MSA ALTAIR 4X/5X 10106725 CO/H2S...

$179.99 USD

Carbon Dioxide Detector CO2 Monitor Temperature Humidity Meter Air Quality Test
USA
Carbon Dioxide Detector CO2 Monitor...

$84.50 USD

Carbon Dioxide Detector CO2 Monitor...

$84.50 USD

LCD Laser Formaldehyde Meter PM2.5 HCHO TVOC PM2.5 PM10 Air Quality Tester USA
USA
LCD Laser Formaldehyde Meter PM2.5...

$23.74 USD

LCD Laser Formaldehyde Meter PM2.5...

$23.74 USD

MSA 463998 Samplair Air Sampler Pump Model A
USA
MSA 463998 Samplair Air Sampler Pump...

$18.99 USD

MSA 463998 Samplair Air Sampler Pump...

$18.99 USD

SOILTEST CT-157 CONCRETE AIR INDICATOR KIT
USA
SOILTEST CT-157 CONCRETE AIR...

$11.00 USD

SOILTEST CT-157 CONCRETE AIR...

$11.00 USD

BW Technologies GA-TC-1 Calibration Test Cap & Hose for GasAlert & GasAlertClip
USA
BW Technologies GA-TC-1 Calibration...

$5.00 USD

BW Technologies GA-TC-1 Calibration...

$5.00 USD

Awair 1008 Baby Edition Air Quality Monitor - Ocean
USA
Awair 1008 Baby Edition Air Quality...

$149.55 USD

Awair 1008 Baby Edition Air Quality...

$149.55 USD

NEW BOX ENCLOSURE OUTDOORS PTB01ATEX1061U 458504-000 TTSIM ENC 4X4
USA
NEW BOX ENCLOSURE OUTDOORS...

$21.25 USD

NEW BOX ENCLOSURE OUTDOORS...

$21.25 USD

Drager NH3 TL Sensor
USA
Drager NH3 TL Sensor

$75.00 USD

Drager NH3 TL Sensor

$75.00 USD

United Technologies Bacharach Sniffer Combustible Gas Indicator GN E 500-023-00
USA
United Technologies Bacharach Sniffer...

$65.00 USD

United Technologies Bacharach Sniffer...

$65.00 USD

Industrial Scientific - P/N: 1704-1898 - Hydrogen Sulphide Sensor
USA
Industrial Scientific - P/N:...

$21.99 USD

Industrial Scientific - P/N:...

$21.99 USD

Wireless Air Quality Tester JQ-200 Detector Humidity Sensor Analyzer Wifi Smart
China
Wireless Air Quality Tester JQ-200...

$21.68 USD

Wireless Air Quality Tester JQ-200...

$21.68 USD

LPG LNG Digital Natural Gas Leak Detector Butane Safe Alarm Sensor
USA
LPG LNG Digital Natural Gas Leak...

$11.76 USD

LPG LNG Digital Natural Gas Leak...

$11.76 USD

Msa Altair Inlet Pump Dust Filters
USA
Msa Altair Inlet Pump Dust Filters

$8.50 USD

Msa Altair Inlet Pump Dust Filters

$8.50 USD

BW Technologies Gas Alert Max XT-II Gas Detector 2019, Brand New, Calibrated.
USA
BW Technologies Gas Alert Max XT-II...

$539.99 USD

BW Technologies Gas Alert Max XT-II...

$539.99 USD

Drager Pac 3500 Single Gas Monitor 4543963 H2S Draeger
USA
Drager Pac 3500 Single Gas Monitor...

$34.95 USD

Drager Pac 3500 Single Gas Monitor...

$34.95 USD

Industrial Scientific Corporation TMX 412 or LTX Replacement LED Screen
USA
Industrial Scientific Corporation ...

$10.00 USD

Industrial Scientific Corporation ...

$10.00 USD

Testo 549i and testo 115i WITH CASE
USA
Testo 549i and testo 115i WITH CASE

$120.00 USD

Testo 549i and testo 115i WITH CASE

$120.00 USD

Multi Testers Indoor Air Quality Detector Accurate Testing Formaldehyde Monitor
USA
Multi Testers Indoor Air Quality...

$59.99 USD

Multi Testers Indoor Air Quality...

$59.99 USD

INDUSTRIAL SCIENTIFIC 18106864 Carrying Case, Nylon, Black
USA
INDUSTRIAL SCIENTIFIC 18106864...

$14.58 USD

INDUSTRIAL SCIENTIFIC 18106864...

$14.58 USD

ZORO SELECT FEP-2-3 Calibration Tubing,FEP,1/8 In x 2 ft.
USA
ZORO SELECT FEP-2-3 Calibration...

$7.74 USD

ZORO SELECT FEP-2-3 Calibration...

$7.74 USD