6,481 O2 Gas Monitor Alarm
results from170 suppliers
Factory Price Industry Portable Gas Monitor Alarm Multi Combustible O2 Co H2s 4 in 1
US$ 80-150 / Piece
Min. Order:1 Piece
- Signal Transmission: Wired Alarm
- Certification: CE, ISO, RoHS, CCC
- Application: Indoor, Outdoor
- Transmission Mode: Cable
- Alarm Volume (within 1m): ≥90dB
- Ingress Protection: IP66
Portable Gas Monitor Devices Ex O2 H2s Co Gas Sensor Gas Leak Alarm
US$ 156-180 / Piece
Min. Order:1 Piece
- Type: Portable Muti-Gas Leak Detector
- Signal Transmission: R485
- Working Mode: Passive
- Certification: CE, ISO, RoHS
- Application: Gas Analyzer
- Working Principle: Toxic Gas Analyzer
Stand-Alone LED Display Industry Gas Measuring Monitor LPG Gas Leak Detector Alarm
US$ 115-120 / Piece
Min. Order:1 Piece
- After-sales Service: Support
- Warranty: 18 Mounth
- Customized: Customized
- Portable: Portable
- Gas: Toxic Gas, O2
- Type: Combustible Gas Sensor
IR Sensor CO2 Carbon Dioxide Oil Industry Use H2s Gas Sensor Hydrogen Sulfide Detector Online Fixed Gas Monitor Alarm
US$ 115-120 / Piece
Min. Order:1 Piece
- After-sales Service: Support
- Warranty: 18 Mounth
- Customized: Customized
- Portable: Portable
- Gas: Toxic Gas, O2
- Type: Combustible Gas Sensor
Ms104K-L Personal Portable Gas Detector H2s Co O2 Monitor, Vibration Alarm, CE Certified
US$ 228-380 / Piece
Min. Order:1 Piece
- Warranty: 1 Year
- Brand: Zetron
- Customized: Customized
- Portable: Portable
- Certification: FCC, CE, RoHS, ATEX
- Gas: CH4
High Precision Co Gas Analyzer Handheld Carbon Monoxide Meter Tester LCD Gas Detector Monitor Sound + Light Alarm
US$ 200-1300 / Piece
Min. Order:1 Piece
- Brand: Kelisaike
- Customized: Customized
- Portable: Portable
- Certification: CE
- Gas: Co, H2s, O2, Lel/CH4 and Other Customized Gases
- Type: Electrochemical Gas Analyzer
Industrial Fixed LPG Gas Leak Detector Hydrogen H2s Gas Detector Transmitter Gas Monitor Alarm
US$ 115-120 / Piece
Min. Order:1 Piece
- After-sales Service: Support
- Warranty: 18 Mounth
- Customized: Customized
- Portable: Portable
- Gas: Toxic Gas, O2
- Type: Combustible Gas Sensor
High Quality CH4 H2 N2 Multi-Gas Monitor Portable Gas Analyzer Gas Purity Analyzer Concentration Alarm Unit
US$ 541.5-570 / Set
Min. Order:1 Set
- After-sales Service: 24 Hours Online Customer Service
- Warranty: 1 Year
- Brand: Skz
- Customized: Customized
- Portable: Portable
- Certification: CE
Zetron Ms104K-M Portable Multi-Gas Alarm for Co CO2 H2s O2
US$ 450-800 / Piece
Min. Order:1 Piece
- After-sales Service: One Year
- Warranty: One Year
- Brand: Zetron
- Customized: Customized
- Portable: Portable
- Certification: CE, RoHS
Toxic Gas Detector No2 No So2 Single Fixed Gas Alarm
US$ 100-130 / Piece
Min. Order:2 Pieces
- After-sales Service: Reliable & Quick After-Sale Service
- Warranty: 1-Year
- Brand: Scondaor
- Customized: Customized
- Portable: Non Portable
- Certification: CE, RoHS
Portable Gas Alarm (Customizable, electrochemistry)
US$ 63-1255 / Piece
Min. Order:1 Piece
- After-sales Service: Lifelong Maintenance
- Warranty: 1 Year
- Brand: Kelisaike
- Customized: Non-Customized
- Portable: Portable
- Certification: CE
Monitoring Industrial Nh3 H2 Fixed Single Gas Alarm
US$ 100-130 / Piece
Min. Order:2 Pieces
- After-sales Service: Reliable & Quick After-Sale Service
- Warranty: 1-Year
- Brand: Scondaor
- Customized: Customized
- Portable: Non Portable
- Certification: CE, RoHS
K60-IV Multi Portable Gas Detection Alarm, 4 Types
US$ 399-450 / Piece
Min. Order:1 Piece
- Brand: Kelisaike
- Customized: Both
- Portable: Portable
- Certification: CE
- Gas: Co, H2s, O2, Lel/CH4 and Other Combustible Gases
- Type: Electrochemical Gas Analyzer
OLED Display Fixed Gas Alarm for 0-30%Vol O2 with Remote Control Operation
US$ 100-280 / Piece
Min. Order:2 Pieces
- Brand: Ae
- Customized: Customized
- Portable: Non Portable
- Certification: CE, RoHS, SGS
- Gas: CH4
- Type: Catalytic
Portable Multi Gas Monitor 4 Gas Leak Alarm with Factory Price OEM Service
US$ 80-180 / Piece
Min. Order:1 Piece
- Brand: Bosean
- Customized: Customized
- Portable: Portable
- Certification: FCC, CE, RoHS
- Type: Electrochemical Gas Analyzer
- Product Name: Bh-4A Multi Gas Detector Alarm
LCD Display Gas Alarm H2s, Co, O2 Gas Analyzers
US$ 100-130 / Piece
Min. Order:2 Pieces
- Certification: CE, RoHS
- Supply Voltage: DC 24V, 500mA
- Output Signal: Industrial Standard 4-20mA or RS-485 Optional
- Response Time: T90 < 30s
- Protection Grade: IP65
- Product Weight: 1600g
4 Gas Analyser (LEL, O2, CO, H2S) Real-Time LCD Display and Multiple Alarms with Voice Prompts
US$ 65-70 / Piece
Min. Order:10 Pieces
- After-sales Service: on-Line
- Warranty: 1-Year
- Brand: Scondaor
- Customized: Customized
- Portable: Portable
- Certification: FCC, CE, RoHS
Digital Display Gas Leak Detector H2s, Co, O2 Gas Alarm
US$ 100-130 / Piece
Min. Order:2 Pieces
- Certification: CE, RoHS
- Supply Voltage: DC 24V, 500mA
- Output Signal: Industrial Standard 4-20mA or RS-485 Optional
- Response Time: T90 < 30s
- Protection Grade: IP65
- Product Weight: 1600g
H2s, Co, O2 Gas Alarm and Analyzers with Anti-Explosion
US$ 100-130 / Piece
Min. Order:2 Pieces
- After-sales Service: Reliable & Quick After-Sale Service
- Warranty: 1-Year
- Brand: Scondaor
- Customized: Customized
- Portable: Non Portable
- Certification: CE, RoHS
Portable O2 Oxygen 0-100%Vol High Concentration Gas Detector Gas Alarm (O2)
US$ 416.67-666.7 / Piece
Min. Order:1 Piece
- Brand: Korno
- Customized: Customized
- Portable: Portable
- Certification: CE, CPA,CMC,Cnex,ISO
- Gas: O2
- Type: Electrochemical Gas Analyzer
Wall-Mounted O2 Gas Alarm System with OLED Display
US$ 100-280 / Piece
Min. Order:2 Pieces
- Gas Sensor: Advanced Sensor Made in UK
- Detection Principle: Electrochemical & Infrared & Pid
- Protection Grade: IP66
- Explosion-Proof Grade: Ex Dibiict6
- Sensor Life: 2~3years for Electrochemical
- Output Signal: 4-20mA
4 Gas Detector Carbon Monoxide Oxygen Hydrogen Sulfide Combustible Gas Monitor Alarm
US$ 110-350 / Piece
Min. Order:1 Piece
- After-sales Service: 12 Months
- Warranty: 12 Months
- Brand: Bosean
- Customized: Customized
- Portable: Portable
- Certification: FCC, CE, RoHS
Cheap Factory Price Handheld Carbon Monoxide Co Gas Leak Detector Portable USB Battery Alarm
US$ 270-300 / Set
Min. Order:1 Set
- After-sales Service: 24 Hours Online Customer Service
- Warranty: 1 Year
- Brand: Skz
- Customized: Customized
- Portable: Portable
- Certification: CE
Explosion 4-in-1 Gas Detector Lel, O2, H2s, Co Gas Alarms
US$ 98-105 / Piece
Min. Order:10 Pieces
- Certification: CE, RoHS
- Supply Voltage: DC3.7V (Rechargeable Lithium Battery 3000mAh)
- Standby Time: Over 8 Hours at Fully Charged
- Accuracy: +/- 5%Fs
- Response Time: T < 30s
- Alarm Mode: Audible-Visual-Vibration and Voice Alarm
Fixed Composite Gas Detection Alarm for Co H2s O2 Ex Detector
US$ 100-280 / Piece
Min. Order:2 Pieces
- Type: Catalytic
- Gas Sensor: Advanced Sensor Made in UK
- Detection Principle: Electrochemical & Infrared & Pid
- Protection Grade: IP66
- Explosion-Proof Grade: Ex Dibiict6
- Sensor Life: 2~3years for Electrochemical
LCD Display Multi-Gas Detector (LEL, O2, CO, H2S) High-Precision Alarm
US$ 63-75 / Piece
Min. Order:2 Pieces
- Certification: CE, RoHS
- Supply Voltage: DC3.7V (Rechargeable Lithium Battery 1800mAh)
- Standby Time: Over 10 Hours at Fully Charged
- Accuracy: +/- 5%Fs
- Response Time: T < 30s
- Alarm Mode: Audible-Visual-Vibration and Voice Alarm
Pump Gas Detector Lel, O2, H2s, Co Portable Gas Alarm
US$ 98-105 / Piece
Min. Order:10 Pieces
- Certification: CE, RoHS
- Supply Voltage: DC3.7V (Rechargeable Lithium Battery 3000mAh)
- Standby Time: Over 8 Hours at Fully Charged
- Accuracy: +/- 5%Fs
- Response Time: T < 30s
- Alarm Mode: Audible-Visual-Vibration and Voice Alarm
Wholesale Price Portable Gas Detection Equipment Gas Leakdetector Alarm with LED Display
US$ 116 / Piece
Min. Order:1 Piece
- After-sales Service: Support
- Warranty: 1year
- Customized: Customized
- Portable: Portable
- Gas: CO
- Product Name: Gas Analyzer
Factory Direct Price Portable 4 in 1 Multi Gas Detector O2 Oxygen Sensor Gas Leak Detector Vibration Alarm Gas Annlyzers
US$ 285-300 / Set
Min. Order:1 Set
- After-sales Service: 1 Year
- Warranty: 1 Year
- Brand: Skz
- Customized: Customized
- Portable: Portable
- Certification: CE
Portable Oxygen O2 Carbon Dioxide CO2 Gas 2 in 1 Gas Purity Analyzer Concentration Alarm Unit
US$ 468-492.76 / Set
Min. Order:1 Set
- After-sales Service: 24 Hours Online Customer Service
- Warranty: 1 Year
- Brand: Skz
- Customized: Customized
- Portable: Portable
- Certification: CE
Customizable Gas Leak Detector H2s, Co, O2 Gas Alarm Detector
US$ 100-130 / Piece
Min. Order:2 Pieces
- After-sales Service: Reliable & Quick After-Sale Service
- Warranty: 1-Year
- Brand: Scondaor
- Customized: Customized
- Portable: Non Portable
- Certification: CE, RoHS
Cheap Carbon Monoxide Detector 10 Years Battery Carbon Alarm Portable for Cars
US$ 270-300 / Set
Min. Order:1 Set
- After-sales Service: 24 Hours Online Customer Service
- Warranty: 1 Year
- Brand: Skz
- Customized: Customized
- Portable: Portable
- Certification: CE
Fixed Toxic Gas Chlorine Dioxidegas Monitor Transmitter Alarm
US$ 80-280 / Piece
Min. Order:1 Piece
- Brand: Bosean
- Customized: Customized
- Portable: Portable
- Certification: FCC, CE, RoHS
- Gas: Co, H2s, O2, etc
- Type: Electrochemical Gas Analyzer
4-in-1 Gas Detector Combustible Toxic Portable Alarm Lel, O2, H2s, Co
US$ 98-105 / Piece
Min. Order:10 Pieces
- Certification: CE, RoHS
- Supply Voltage: DC3.7V (Rechargeable Lithium Battery 3000mAh)
- Standby Time: Over 8 Hours at Fully Charged
- Accuracy: +/- 5%Fs
- Response Time: T < 30s
- Alarm Mode: Audible-Visual-Vibration and Voice Alarm
Industrial Grade Explosionproof So2 No2 No Co CO2 H2s CH4 Gas Alarm
US$ 450-3000 / Piece
Min. Order:1 Piece
- After-sales Service: 1 Year
- Warranty: 1 Year
- Brand: Safegas
- Customized: Customized
- Portable: Portable
- Certification: CE, ISO
4-in-1 (H2S, EX, O2, CO) Workplace Safety Monitor Rechargeableinstant Alerts Gas Leak Detector
US$ 45-55 / Piece
Min. Order:1 Piece
- After-sales Service: Yes
- Warranty: One Year
- Brand: Zhong an
- Customized: Customized
- Portable: Portable
- Certification: FCC, CE, RoHS, ATEX Sil
Ms104K Portable Personal Gas Monitor for Continuous Co O2 H2s and Explosive Gas Monitoring
US$ 50-1000 / Piece
Min. Order:1 Piece
- After-sales Service: We Provide After Sale Services.
- Warranty: 1 Year
- Brand: Zetron
- Customized: Customized
- Portable: Portable
- Certification: FCC, CE, RoHS
Gas Analyzer No/So2/Co/H2s/O2/Cl2 Portable Single Gas Monitor with Smart Sensor
US$ 59-300 / Piece
Min. Order:1 Piece
- Type: Carbon Monoxide Alarm
- Signal Transmission: Wired Alarm
- Certification: CE, ISO, RoHS, CCC, ISO, SGS
- Application: Indoor, Outdoor
- Transmission Mode: Cable
- Alarm Volume (within 1m): ≥90dB
Working Area Hypoxia Monitor Personal Prevention Fixed O2 Gas Detector
US$ 240-899 / Piece
Min. Order:1 Piece
- Type: Industry Alarm
- Signal Transmission: Wired Alarm
- Working Mode: Passive
- Certification: CE
- Working Principle: Electromechanical
- Transmission Mode: Cable
Industry Gas Detector Ex O2 H2s Co 4-in Gas Alarm Monitor System
US$ 156-180 / Piece
Min. Order:1 Piece
- Type: Portable Muti-Gas Leak Detector
- Signal Transmission: R485
- Working Mode: Passive
- Certification: CE, ISO, RoHS
- Application: Gas Analyzer
- Working Principle: Toxic Gas Analyzer
