Shop by Department
Sponsor Sign InBecome a Sponsor
Sponsor Sign InBecome a Sponsor

Gas Detectors & Monitors | Surplus Network

Yvelines HTO-131 Indoor Air Quality Monitor Accurate Tester CO2 Formaldehyde
USA
Yvelines HTO-131 Indoor Air Quality...

$44.99 USD

Yvelines HTO-131 Indoor Air Quality...

$44.99 USD

BW TECHNOLOGIES GAS ALERT MAX XT II
USA
BW TECHNOLOGIES GAS ALERT MAX XT II

$299.95 USD

BW TECHNOLOGIES GAS ALERT MAX XT II

$299.95 USD

Honeywell BW Gas Alert Max XTII Gas Detector
USA
Honeywell BW Gas Alert Max XTII Gas...

$299.10 USD

Honeywell BW Gas Alert Max XTII Gas...

$299.10 USD

Portable Gas Detector Gas Clip 4-Gas Monitor Meter Tester Analyzer Rechargeable
USA
Portable Gas Detector Gas Clip 4-Gas...

$115.99 USD

Portable Gas Detector Gas Clip 4-Gas...

$115.99 USD

BW GasAlert MicroClip XL Multi gas Monitor Detector H2S,LEL,O2, New O2 Sensor
USA
BW GasAlert MicroClip XL Multi gas...

$209.99 USD

BW GasAlert MicroClip XL Multi gas...

$209.99 USD

New 24 Month MSA Altair Hydrogen Sulfide Gas Monitor (H2S)
USA
New 24 Month MSA Altair Hydrogen...

$59.99 USD

New 24 Month MSA Altair Hydrogen...

$59.99 USD

co2 meter Rad
USA
co2 meter Rad

$299.00 USD

co2 meter Rad

$299.00 USD

RIKEN KEIKI EC583 GAS MONITOR
India
RIKEN KEIKI EC583 GAS MONITOR

$400.00 USD

RIKEN KEIKI EC583 GAS MONITOR

$400.00 USD

USED BW GasAlert Micro5 PID Multigas Monitor
USA
USED BW GasAlert Micro5 PID Multigas...

$400.00 USD

USED BW GasAlert Micro5 PID Multigas...

$400.00 USD

MicroClip XL GasALert
USA
MicroClip XL GasALert

$400.00 USD

MicroClip XL GasALert

$400.00 USD

MSA Tri Gard Gas Monitor
USA
MSA Tri Gard Gas Monitor

$400.00 USD

MSA Tri Gard Gas Monitor

$400.00 USD

MSA 1018557 ALTAIR 4XR MULTIGAS DETECTOR MONITOR BLUETOOTH
USA
MSA 1018557 ALTAIR 4XR MULTIGAS...

$489.46 USD

MSA 1018557 ALTAIR 4XR MULTIGAS...

$489.46 USD

PurpleAir PA-I-Indoor Air Quality Sensor - PM2.5 Detector
USA
PurpleAir PA-I-Indoor Air Quality...

$164.99 USD

PurpleAir PA-I-Indoor Air Quality...

$164.99 USD

Gastec GV-100S Gas Sampling Pump Set (USED)
USA
Gastec GV-100S Gas Sampling Pump Set...

$195.00 USD

Gastec GV-100S Gas Sampling Pump Set...

$195.00 USD

SMART SENSOR AS8800L Combustible Gas Detector Gas Leakage Determine Tester
USA
SMART SENSOR AS8800L Combustible Gas...

$22.99 USD

SMART SENSOR AS8800L Combustible Gas...

$22.99 USD

Drager Accuro din 33882 Multi Gas Detector Industrial Labs Test Tube Pump
USA
Drager Accuro din 33882 Multi Gas...

$64.00 USD

Drager Accuro din 33882 Multi Gas...

$64.00 USD

Fieldpiece SOX3 Combustion Checker with Auto Pump
USA
Fieldpiece SOX3 Combustion Checker...

$382.50 USD

Fieldpiece SOX3 Combustion Checker...

$382.50 USD

Mocon Portable O2 Analyzer 001-443
USA
Mocon Portable O2 Analyzer 001-443

$200.00 USD

Mocon Portable O2 Analyzer 001-443

$200.00 USD

Gas Meter Bars
USA
Gas Meter Bars

$200.00 USD

Gas Meter Bars

$200.00 USD

Honeywell Bw Clip4
USA
Honeywell Bw Clip4

$200.00 USD

Honeywell Bw Clip4

$200.00 USD

BW GasAlertMax + Accessories
Greece
BW GasAlertMax + Accessories

$200.00 USD

BW GasAlertMax + Accessories

$200.00 USD

Honeywell Bw Clip4
USA
Honeywell Bw Clip4

$200.00 USD

Honeywell Bw Clip4

$200.00 USD

Industrial Scientific M40 Multi Gas Monitor
USA
Industrial Scientific M40 Multi Gas...

$100.00 USD

Industrial Scientific M40 Multi Gas...

$100.00 USD

Drager Multiwarn II Multi Gas Detector
USA
Drager Multiwarn II Multi Gas Detector

$100.00 USD

Drager Multiwarn II Multi Gas Detector

$100.00 USD

Detcon DM-634 MicroSafe O2 Gas Sensor
USA
Detcon DM-634 MicroSafe O2 Gas Sensor

$100.00 USD

Detcon DM-634 MicroSafe O2 Gas Sensor

$100.00 USD

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

$100.00 USD

Combustible Gas Leak Detector by...

$100.00 USD

Leland Legacy Air Sampler
USA
Leland Legacy Air Sampler

$600.00 USD

Leland Legacy Air Sampler

$600.00 USD

PortaSens 2 C16
USA
PortaSens 2 C16

$600.00 USD

PortaSens 2 C16

$600.00 USD

Ventis Pro 5 Industrial Scientific
USA
Ventis Pro 5 Industrial Scientific

$499.00 USD

Ventis Pro 5 Industrial Scientific

$499.00 USD

Air Quality Monitor Detector Accurate Testing Formaldehyde HCHO TVOC PM1/2.5/10
USA
Air Quality Monitor Detector Accurate...

$79.99 USD

Air Quality Monitor Detector Accurate...

$79.99 USD

nos drager un1956 gas calibration
USA
nos drager un1956 gas calibration

$79.99 USD

nos drager un1956 gas calibration

$79.99 USD

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

$17.07 USD

Digital Gas Leak Detector Propane...

$17.07 USD

Landtec Gem 2000
USA
Landtec Gem 2000

$1,395.00 USD

Landtec Gem 2000

$1,395.00 USD

BW Gas Alert Max Multi Gas Detector w/ Case & Accessories GAMAX3-4
USA
BW Gas Alert Max Multi Gas Detector...

$99.95 USD

BW Gas Alert Max Multi Gas Detector...

$99.95 USD

Carbon Dioxide Detector CO2 ppm Meters Gas Analyzer Protable Air Quality Tester
China
Carbon Dioxide Detector CO2 ppm...

$27.78 USD

Carbon Dioxide Detector CO2 ppm...

$27.78 USD

industrial scientfic m40
Kuwait
industrial scientfic m40

$250.00 USD

industrial scientfic m40

$250.00 USD

extech co2 meter
Norway
extech co2 meter

$160.00 USD

extech co2 meter

$160.00 USD

Sensidyne SENSALERT ASI 3-WIRE S22-3STV-AA
USA
Sensidyne SENSALERT ASI 3-WIRE...

$475.00 USD

Sensidyne SENSALERT ASI 3-WIRE...

$475.00 USD

Delta F O2 analyzer
USA
Delta F O2 analyzer

$350.00 USD

Delta F O2 analyzer

$350.00 USD

O2 Oxygen Concentration Content Tester Oxygen Detector Monintor Meter CY-12C Pro
China
O2 Oxygen Concentration Content...

$65.78 USD

O2 Oxygen Concentration Content...

$65.78 USD

RAE Systems PGM-2600 MicroRAE Portable/Handheld LEL Gas Monitor Detector new
USA
RAE Systems PGM-2600 MicroRAE...

$165.00 USD

RAE Systems PGM-2600 MicroRAE...

$165.00 USD

MSA Altair 5 Color Screen Multigas Detector
USA
MSA Altair 5 Color Screen Multigas...

$165.00 USD

MSA Altair 5 Color Screen Multigas...

$165.00 USD

MSA Galaxy GX2 Altair 4X and 4XR Automated Gas Detector Test System 4 Valve
USA
MSA Galaxy GX2 Altair 4X and 4XR...

$999.95 USD

MSA Galaxy GX2 Altair 4X and 4XR...

$999.95 USD

Honeywell Sensepoint XCD Gas Detector SPXCDULNTXOM
USA
Honeywell Sensepoint XCD Gas Detector...

$500.00 USD

Honeywell Sensepoint XCD Gas Detector...

$500.00 USD

DLY-6EU Air Ion Counter
China
DLY-6EU Air Ion Counter

$500.00 USD

DLY-6EU Air Ion Counter

$500.00 USD

RIKEN KEIKI CO2 ANALYZER
South
RIKEN KEIKI CO2 ANALYZER

$500.00 USD

RIKEN KEIKI CO2 ANALYZER

$500.00 USD

Portable Ozone Meter O3 PM2.5 PM1.0 PM10 TVOC 0-5ppm Tester Air Quality Detector
China
Portable Ozone Meter O3 PM2.5 PM1.0...

$98.90 USD

Portable Ozone Meter O3 PM2.5 PM1.0...

$98.90 USD

Industrial Scientific iBrid MX6 Multigas Gas Meter
USA
Industrial Scientific iBrid MX6...

$399.99 USD

Industrial Scientific iBrid MX6...

$399.99 USD

MSA Altair 4XR Bluetooth Multi Gas Detector
USA
MSA Altair 4XR Bluetooth Multi Gas...

$399.99 USD

MSA Altair 4XR Bluetooth Multi Gas...

$399.99 USD

Drager Multiwarn II Multi Gas Detector
USA
Drager Multiwarn II Multi Gas Detector

$49.99 USD

Drager Multiwarn II Multi Gas Detector

$49.99 USD

Trigard gas monitor MSA
USA
Trigard gas monitor MSA

$284.00 USD

Trigard gas monitor MSA

$284.00 USD

SENSIDYNE GILIAN BDX-II PERSONAL AIR SAMPLING PUMP BDXII NEW
USA
SENSIDYNE GILIAN BDX-II PERSONAL AIR...

$293.00 USD

SENSIDYNE GILIAN BDX-II PERSONAL AIR...

$293.00 USD

MSA Altair 5X BLUETOOTH Detector Industrial LEL, O2, CO, H2S,NH3
USA
MSA Altair 5X BLUETOOTH Detector...

$689.99 USD

MSA Altair 5X BLUETOOTH Detector...

$689.99 USD

Industrial Scientific IBrid Mx6 Multi Gas Monitor Meter 18106765 SP6 Pump
USA
Industrial Scientific IBrid Mx6 Multi...

$295.00 USD

Industrial Scientific IBrid Mx6 Multi...

$295.00 USD

Air Quality Monitor CO2 Meter Carbon Dioxide Detector Gas Analyzer LCD Display
USA
Air Quality Monitor CO2 Meter Carbon...

$94.99 USD

Air Quality Monitor CO2 Meter Carbon...

$94.99 USD

Portable Industrial O3 Gas Test Detector Meter Ozone Analyzer Tester Monitor
USA
Portable Industrial O3 Gas Test...

$186.99 USD

Portable Industrial O3 Gas Test...

$186.99 USD

LANDTEC GEM 2000 GAS ANALYZER & EXTRACTION MONITOR
USA
LANDTEC GEM 2000 GAS ANALYZER &...

$1,250.00 USD

LANDTEC GEM 2000 GAS ANALYZER &...

$1,250.00 USD

CAPITAL CONTROLS CHLORINE GAS DETECTOR SERIE 1610B
USA
CAPITAL CONTROLS CHLORINE GAS...

$300.00 USD

CAPITAL CONTROLS CHLORINE GAS...

$300.00 USD

Servomex Xsendos 2700
Slovenia
Servomex Xsendos 2700

$300.00 USD

Servomex Xsendos 2700

$300.00 USD

Msp Altair 4x
USA
Msp Altair 4x

$300.00 USD

Msp Altair 4x

$300.00 USD

MultiPro Biosystems Gas Decetor
USA
MultiPro Biosystems Gas Decetor

$300.00 USD

MultiPro Biosystems Gas Decetor

$300.00 USD

SKC Airchek Touch (Air Sampling Pump)
USA
SKC Airchek Touch (Air Sampling Pump)

$750.00 USD

SKC Airchek Touch (Air Sampling Pump)

$750.00 USD

Temtop Air Quality Laser Paticle Detector Professional Meter Accurate Testing
USA
Temtop Air Quality Laser Paticle...

$139.67 USD

Temtop Air Quality Laser Paticle...

$139.67 USD

Multifunctional Air Quality Tester CO2 TVOC HCHO Temperature Humidity Measuring
USA
Multifunctional Air Quality Tester...

$48.74 USD

Multifunctional Air Quality Tester...

$48.74 USD

Sensidyne SENSALERT ASI 3-WIRE S22-3STV-AA - Reconditioned
USA
Sensidyne SENSALERT ASI 3-WIRE...

$625.00 USD

Sensidyne SENSALERT ASI 3-WIRE...

$625.00 USD

Awair Glow-C Air Quality VOC Monitor + Smart Plug
USA
Awair Glow-C Air Quality VOC Monitor...

$80.00 USD

Awair Glow-C Air Quality VOC Monitor...

$80.00 USD

SKC Airchek 2000 Programmable Air Sampler Pump 210-2002
USA
SKC Airchek 2000 Programmable Air...

$199.00 USD

SKC Airchek 2000 Programmable Air...

$199.00 USD

BW GasAlert MicroClip XT Multi gas Monitor Detector H2S,LEL,O2, New O2 Sensor
USA
BW GasAlert MicroClip XT Multi gas...

$199.00 USD

BW GasAlert MicroClip XT Multi gas...

$199.00 USD

Honeywell CM4 Gas Monitor
USA
Honeywell CM4 Gas Monitor

$1,000.00 USD

Honeywell CM4 Gas Monitor

$1,000.00 USD

Anwick Air Quality Detector JSM-131
USA
Anwick Air Quality Detector JSM-131

$69.99 USD

Anwick Air Quality Detector JSM-131

$69.99 USD

Testo 320 Combustion Analyzer
USA
Testo 320 Combustion Analyzer

$1,107.78 USD

Testo 320 Combustion Analyzer

$1,107.78 USD

EG Air Quality Monitor EGVOC-160
USA
EG Air Quality Monitor EGVOC-160

$55.00 USD

EG Air Quality Monitor EGVOC-160

$55.00 USD

MSA ChemGard Infrared Gas Monitor Gas Type R-134A
USA
MSA ChemGard Infrared Gas Monitor Gas...

$495.00 USD

MSA ChemGard Infrared Gas Monitor Gas...

$495.00 USD

Portable Ozone Analyzer O3 Ozone Gas Detector Intelligent Sensor Ozone Meter
China
Portable Ozone Analyzer O3 Ozone Gas...

$91.41 USD

Portable Ozone Analyzer O3 Ozone Gas...

$91.41 USD

QRAE 3 Premium Multi Gas Detector
USA
QRAE 3 Premium Multi Gas Detector

$1,096.50 USD

QRAE 3 Premium Multi Gas Detector

$1,096.50 USD

MSA Altair 5X Multi-Gas Monitor Detector with 3 Sensors!
USA
MSA Altair 5X Multi-Gas Monitor...

$599.95 USD

MSA Altair 5X Multi-Gas Monitor...

$599.95 USD

BW GasAlert MicroClip XL Multi gas Monitor Detector Meter.
USA
BW GasAlert MicroClip XL Multi gas...

$248.00 USD

BW GasAlert MicroClip XL Multi gas...

$248.00 USD

MSA Altair 5X Bluetooth Multi Gas Monitor Confined Space - LEL, O2, CO, H2S
USA
MSA Altair 5X Bluetooth Multi Gas...

$995.00 USD

MSA Altair 5X Bluetooth Multi Gas...

$995.00 USD

Gas Detector / GDU
USA
Gas Detector / GDU

$315.00 USD

Gas Detector / GDU

$315.00 USD

Msa Gas Monitor / Gas Detector
United Kingdom
Msa Gas Monitor / Gas Detector

$235.00 GBP

Msa Gas Monitor / Gas Detector

$235.00 GBP

Extech Desktop Indoor Air Quality CO2 Monitor/Datalogger
Norway
Extech Desktop Indoor Air Quality...

$110.00 USD

Extech Desktop Indoor Air Quality...

$110.00 USD

MSA ORION TANKSCOPE II MULTI-GAS DETECTOR
Latvia
MSA ORION TANKSCOPE II MULTI-GAS...

$110.00 USD

MSA ORION TANKSCOPE II MULTI-GAS...

$110.00 USD

Honeywell Multi Pro Gas Detector
USA
Honeywell Multi Pro Gas Detector

$149.00 USD

Honeywell Multi Pro Gas Detector

$149.00 USD

BRAND NEW Gas Clip SGC-H Personal Single Gas H2S Detector
USA
BRAND NEW Gas Clip SGC-H Personal...

$64.97 USD

BRAND NEW Gas Clip SGC-H Personal...

$64.97 USD

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

$29.90 USD

Portable Combustible Natural Gas...

$29.90 USD

Personal CO detector
Netherlands
Personal CO detector

$69.00 USD

Personal CO detector

$69.00 USD

USB Indoor Outdoor Air Quality Monitor CO2 Tester Meter Sensor Analyzer Detector
USA
USB Indoor Outdoor Air Quality...

$69.00 USD

USB Indoor Outdoor Air Quality...

$69.00 USD

Testo 310 Flue Gas Combustion Analyzer
USA
Testo 310 Flue Gas Combustion Analyzer

$599.99 USD

Testo 310 Flue Gas Combustion Analyzer

$599.99 USD

EG AIR QUALITY MULTIFUNCTION AIR DETECTOR EGVOC-180
USA
EG AIR QUALITY MULTIFUNCTION AIR...

$60.00 USD

EG AIR QUALITY MULTIFUNCTION AIR...

$60.00 USD

Fluke CO-220 Carbon Monocide Meter
USA
Fluke CO-220 Carbon Monocide Meter

$170.00 USD

Fluke CO-220 Carbon Monocide Meter

$170.00 USD

Testo 320 Combustion Analyzer with Printer
USA
Testo 320 Combustion Analyzer with...

$951.43 USD

Testo 320 Combustion Analyzer with...

$951.43 USD

Multifunctional Air Quality Tester
USA
Multifunctional Air Quality Tester

$99.00 USD

Multifunctional Air Quality Tester

$99.00 USD

Sensidyne AP-20S Portable Gas Detection Pump Kit, New
USA
Sensidyne AP-20S Portable Gas...

$119.00 USD

Sensidyne AP-20S Portable Gas...

$119.00 USD

Industrial Scientific Ibrid MX6 Multi Gas Detector W/Charging Base
USA
Industrial Scientific Ibrid MX6 Multi...

$395.98 USD

Industrial Scientific Ibrid MX6 Multi...

$395.98 USD

Alco-Sensor FST Breathalyzer - Unit Only
USA
Alco-Sensor FST Breathalyzer - Unit Only

$359.99 USD

Alco-Sensor FST Breathalyzer - Unit Only

$359.99 USD