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$
400.00
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$30.00 Shipping
Condition: Used
Location: , Canada
International buyers please ask for a shipping quote before any purchase as shipping. Amount will depend on country. Will be more or less the stated price on eBay. Thank you 
This sale is for ONE lightly used industrial scientific MX4 ventis gas monitor, attachable pump and charger. Monitor is in excellent used condition fully operational with a brand new oxygen sensor installed. We have a large inventory of monitors and would be happy to make some deal.These units have the following sensors installed: H2S, CO, Oxygen, LEL (pentane)These units come calibrated when sold and can ship worldwide as long as shipping is paid for in full.Please ask any questions you may have.
$
125.00
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$19.99 Shipping
Condition: New – Open box
Location: Berkeley Heights, United States
$
1395.00
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Condition: New – Open box
Location: , AE
Our team will reply ASAP.
$
240.00
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Condition: New
Location: , China
BH-60 fixed gas detector. Application of gas detector. Single input. 190 150 95mm(L W H). Shell material. 4~20mA and RS485.
$
189.00
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Condition: New
Location: , China
It is used to detect the concentration of flammable gases or other toxic and harmful gases in the air. When the concentration reaches or exceeds the preset alarm value. Detection Accuracy. The groove of the upper cover is designed to lock the casing.
$
16.96
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Condition: New
Location: Humble, United States
Features: Adopting high-quality semiconductor calefaction type sensor. Designed with MCU intelligent supervise control and SMT chip technology. MCU intelligent supervise control and SMT chip technology. Visual and audible alarm function. LED numeric display technology, display instant gas leak thickness. Detecting gas: LPG, LNG, Coal Natural Gas Three indicators: POWER, STATE, ALARM Specifications: Detecting gas: LPG, natural gas, and coal gas Power frequency: 50/60Hz Power supply: AC100V~AC240V Rated load: <4W Alarm thickness: LPG: 0.1~ 0.5%; natural gas: 0.1~ 0.3%; coal gas 0.1~ 0.5% Alarm volume:≥85dB Working environment: +14℉ - 122℉( -10 ° C ~ 50 ° C) relative humidity <97 RH Storage temperature: -13℉ - 131℉(-25 ° C ~ 55 ° C) Package includes: 1 x Gas Detector 1 x English User Manua.
$
110.00
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Condition: New
Location: Cottonwood, United States
This item, the LD-600, is a professional portable Natural Gas Detector designed to outperform traditional leak detectors. Its advanced sensor boasts a longer lifespan and higher detection accuracy, making it easy to operate while covering a wider range of combustible gases.
$
139.99
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Condition: Used
Location: Grand Prairie, United States
Don't miss out on this opportunity to upgrade your gas detection system with the Forensics Detectors Combustion Tester. This is a new open box detector in perfect working condition. Introducing the Forensics Detectors Combustion Tester, Model FD-4A!
$
2000.00
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$300.00 Shipping
Condition: Used
Location: Willow Springs, United States
2- Detector kits (8 total units). 2- Host Kits (2 dell laptop computers). 1- WeatherPak unit. I always try to picture and describe each item to the best of my ability.
$
724.20
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Condition: New
Location: Wilmington, United States
Html->link('MGC Simple Quick Start Guide', '/pdfs/resources/MGC-Simple-Quick-Start-Guide. pdf.pdf', array('class' => 'btn btn-info', 'target' => "_blank")); ?. 2 and combustible gases (LEL). Runs 24/7 for two years, always feel protected with this unit close by.
$
600.00
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Condition: New
Location: Corona Del Mar, United States
Brand new in box with all accessories. Includes Calibration Cap and Hose; Concussion Proof Housing; Multi-Language CD Manual; Screwdriver; Stainless Steel Alligator Clip
$
900.00
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$35.00 Shipping
Condition: New – Open box
Location: Pasco, United States
GAS DETECTOR.
$
174.00
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Condition: New
Location: Luck, United States
SafetySiren's 4th generation radon monitor is sleek and easy to read. Backlit LED display makes it easy to check your radon level, while audible and visual alarms alert you if there is a high reading.
$
250.00
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$12.50 Shipping
Condition: Used
Location: Irwin, United States
LUMIDOR MICROMAX. Model # MPLUS-4 ABCD. HONEYWELL / ZELLWEGER ANALYTICS.
$
266.00
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Condition: Used
Location: Houston, United States
RAE  PGM-50-4P Multiple Gas Detector USED Item is being sold as used, working. Comes only as pictured. Anything not shown in photos will not be included. Has some scuff/scratches. Power cable shown in photo was used to power on the item and will NOT be included.
$
190.00
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Condition: Used
Location: Sub Foreign S.O, India
$
28.85
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Condition: New
Location: Monroe Township, United States
Can be used to detect artificial coal gas, natural gas, liquefied petroleum gas and other combustible gases. 2 Gases Detector. Feature three indicators: POWER, STATE, ALARM. Alarm Concentration: 3%LEL~20%LEL.
$
66.11
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Condition: New
Location: Minooka, United States
Combustible Gas Detector, 50 to 122F 4GE83. EXTECH FG100. The Extech(R) by FLIR 1-key combustible gas leak detector provides push-button detection of propane (500 ppm to 6500 ppm) and natural gas (1000 ppm to 6500 ppm).
$
203.00
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Condition: New
Location: Melvindale, United States
25ppm Hydrogen Sulfide. Balance Nitrogen. 18% VOL Oxygen. PICK UP OPTION. 25% LEL Pentane. You might also like.
$
80.00
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Condition: For parts or not working
Location: Houston, United States
S ale Includ es: 4 IN 1 Flammable Gas Detector Toxic Gas Alarm Monitor PLT-840, For Parts/ Repair. Function: This item is used and has NOT been tested. Sold AS-IS for Parts/ Repair. Sorry, no other parts, wiring or accessories included.
$
25.00
0 bids
$16.10 Shipping
Condition: For parts or not working
Location: Waxahachie, United States
LUMIDOR SAFETY PRODUCTS MICROMAX GAS DETECTOR. MODEL MAX-4AP. Looks to be used but good condition.
$
299.95
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Condition: For parts or not working
Location: Palm Coast, United States
$
348.58
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$17.98 Shipping
Condition: Used
Location: Wilmington, United States
MSA ALTAIR 4XR Multigas Detector, LEL, O2, CO, H2S.
$
150.00
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Condition: New
Location: , China
Fixed gas detector adopts advanced catalytic gas sensor or electrochemical sensor, which can translate the gas concentration in the air to the digital signal output. Product type fixed gas detector/transmitter.
$
20.99
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Condition: New
Location: , United States
This product is a WiFi flammable gas alarm, which is used to detect the leakage of flammable gas and prevent the harm caused by gas leakage. The alarm uses high stability semiconductor gas sensor, which has the characteristics of high stability and small sensitivity drift.
$
583.44
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$37.64 Shipping
Condition: New
Location: CLITHEROE, GB
Ultra loud audible alarm, 95dBA. Sensor integrity checking. Key Features Monitor Specifications • Hard coated polycarbonate lens. • Soft nose pad. • 2C-1.2 - UV Filter. Ergonomic temple provides comfortable, self-adjusting and a more secure fit to the users head.
$
248.00
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Condition: New
Location: , China
Portable C2H4 Ethylene Gas Detector 0--100PPM. Portable single gas detector can make continuous detection to combustible and toxic gases. High concentration protection for combustible gas. Self test for the combustible gas sensor.
$
179.00
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Condition: For parts or not working
Location: Houston, United States
These have not been tested. Functionality is UNKNOWN. Sold AS-IS. No exceptions. Condition of internal components is unknown.
$
187.74
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Condition: New
Location: Minooka, United States
MACURCO GD-2A. Fixed Gas Detector,C3H8, CH4,0 to25% LEL. GRAINGER APPROVED 19N783 GGS Copper Alloy Electrode Holder. Diversion contrary to U.S. law is prohibited. Grainger reserves the right to accept or reject any order.
$
144.99
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Condition: New
Location: , United States
Combustible Gas Detector. TEST PRODUCTS INTERNATIONAL. Light Industrial. and Enclosures. & Recepticles. Electrical Outlets. Electrical Boxes. General Purpose.
$
107.65
0 bids
$6.46 Shipping
Condition: Neu
Location: , China
The product supports four gas detection: EX, O2, H2S, CO. Detection gas types: EX, H2S, CO, O2. H2S (0-100)ppm 10ppm 35ppm 1ppm. 1 X Gas Detector. Four alarm modes (sound, light, vibration, display) are not easy to ignore, high safety, high and low alarm values can be set.
$
425.34
0 bids
$37.64 Shipping
Condition: New
Location: CLITHEROE, GB
Fitted with the 4 standard Confined Space Gas sensors –Flammable LEL, Carbon Monoxide, Hydrogen Sulphide and Oxygen. Crowcon’s toughest portable yet, the T4 is durable by design and includes an integrated rubber boot as standard.
$
1179.00
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Condition: New – Open box
Location: Bhavnagar Wadva S.O, India
PART NO: 2108B2001N. SEARCHPOINT OPTIMA PLUS GAS DETECTOR. HONEYWELL ANALYTICS LTD. GAS P/N: 2108D3001. Bank Wire Transfer Accepted on large orders.
$
60.29
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Condition: For parts or not working
Location: Clifton, United States
Gas Clip MGC-S Multi Gas Clip Simple Gas Detector 4 Gas.
$
400.00
0 bids
$19.95 Shipping
Condition: Used
Location: Miami, United States
Don't really know if it works because I have no way to test it. It is sold as-is.
$
379.80
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Condition: New
Location: , China
It is used to detect the concentration of flammable gases or other toxic and harmful gases in the air. When the concentration reaches or exceeds the preset alarm value. Explosion proof grade. The groove of the upper cover is designed to lock the casing.
$
109.53
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Condition: New
Location: , China
UT334 Series is a portable voice-type four-in-one gas detector, which is a safety device that can continuously detect the concentration of leaking gas. Sound, light, vibration, screen flashing quadruple alarm.
$
135.02
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Condition: New
Location: , United States
Click here to see description.
$
270.00
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Condition: New
Location: , China
It is used to detect the concentration of flammable gases or other toxic and harmful gases in the air. When the concentration reaches or exceeds the preset alarm value. Tester 0-30%vol. The groove of the upper cover is designed to lock the casing.
$
298.95
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Condition: Used
Location: Alexandria, United States
Monitor is in excellent used condition fully operational. These units have the following sensors installed: H2S, CO, Oxygen, LEL (pentane).
$
24.73
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Condition: New
Location: , United States
After connection, you can always receive the information of the alarm when you go out and once the alarm occurs. 1 Gas detector. Installation Location:This propane alarm has an long 6 foot power cord which allows you to install it in the exact ideal location in your house to allow for proper gas detection.
$
231.00
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Condition: For parts or not working
Location: Houston, United States
These have not been tested. Functionality is UNKNOWN. Sold AS-IS. No exceptions. Condition of internal components is unknown. Signature may be required.
$
300.00
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Condition: Used
Location: Savannah, United States
PDF of manual available and easily accessible through CROWCON website. Detects 4 most common gas hazards. Safety Orange integrated boot. Drop tested at 4m. Large Button design for use while wearing gloves.
$
19.90
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Condition: New
Location: Decatur, United States
Independent Combustible Gas Detector WA998 measuring range of 0-100% level.  Tested and working. I am not the original manufacturer. Items listed in new condition were purchased in that condition and are being sold in the same condition
$
89.95
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Condition: New
Location: , China
And we shall provide online technical guide for you to replace the parts. The sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatory agencies.
$
635.99
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Condition: New – Open box
Location: Torrance, United States
BW Technologies Gas Max XT II 4-Gas Detector w Pump, Combustible, O2, H2S, & CO, Yellow.
$
139.99
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Condition: New
Location: Brentwood, United States
$
199.98
0 bids
$21.99 Shipping
Condition: Used
Location: Wilmington, United States
$
99.99
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Condition: Used
Location: Eden Prairie, United States
This RIDGID Micro CD-100 Combustible Gas Detector Gas Leak Detector is a reliable tool for detecting various gases such as Methane, Ethanol, HydroGen, Toluene, Ethylene, Ethane, HydroGen Sulfide, Acetaldehyde, Iso-Butane, Ammonia, P-Xylene, Benzene, and Hexane. It is designed with a durable build and advanced detection technology to ensure accurate readings in hazardous environments. This gas detector is easy to use and designed for industrial professionals who need a reliable tool to detect gas leaks. It has a compact size and is lightweight, making it ideal for on-the-go use. With its custom bundle, it is a great investment for anyone in the gas detection industry.
$
104.99
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Condition: New
Location: Chino, United States
It has compact size and unique clip design which make it be convenient for user to carry around. With this detector your family, friends or workmates are assured safety, if living or working in a polluted area.
$
17.99
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Condition: New
Location: Monroe Township, United States
Can be used to detect artificial coal gas, natural gas, liquefied petroleum gas and other combustible gases. 1 Gases Detector. Feature three indicators: POWER, STATE, ALARM. Alarm Concentration: 3%LEL~20%LEL.
$
8.65
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$6.55 Shipping
Condition: For parts or not working
Location: Howard, United States
I have no way to test it. The photos portray what is present. Anything not there is not going to be there.
$
240.00
0 bids
Free Shipping
Condition: New
Location: , China
Portable C6H6 Benzene Gas Detector 0--100PPM. Portable single gas detector can make continuous detection to combustible and toxic gases. High concentration protection for combustible gas. Self test for the combustible gas sensor.
$
84.90
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Condition: New
Location: , China
Excellent sensitivity and excellent repeatability, Open and use directly. H2S 0-100PPM. Wide Application Easy Carrying Around: This detector with compact size and unique clip design, convenient for user to carry around.
$
230.00
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Condition: New
Location: , China
F ixed gas detector adopts advanced catalytic gas sensor or electrochemical sensor, which can translate the gas concentration in the air to the digital signal output. Output current. Single input. 1ppm/0.1%vol.
$
134.99
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Condition: New
Location: Denver, United States
Oxygen (O2), Carbon Monoxide (CO), Hydrogen Sulfide (H2S) and Explosive gas (EX). Manufacturer XLA Alert. Material:XLA Alert multi gas detector Adopt ABS material.High-strength engineering plastics,good seismic resistance,WATERPROOF,DUST-PROOF and EXPLOSION-PROOF exceeding Exib IIB T3 Gb.
$
17.09
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Condition: New
Location: Monroe Township, United States
Can be used to detect artificial coal gas, natural gas, liquefied petroleum gas and other combustible gases. 1 /2/3 Gases Detector (Optional). Feature three indicators: POWER, STATE, ALARM. Alarm Concentration: 3%LEL~20%LEL.
$
89.95
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Condition: New
Location: , China
Personal Use Beauty Care. And we shall provide online technical guide for you to replace the parts. abusing, alteration, neglect, disassembly or dropping. After checking we shall send you a new set.
$
190.08
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Condition: New
Location: Minooka, United States
MACURCO GD-2B. Fixed Gas Detector,C3H8, CH4,0 to25% LEL. Fixed Gas Detector, Gas Type C3H8, CH4, Number of Channels 2, Sensor Range 0 to 25 Percent LEL, Resolution N/A, Alarm Type Audible and Visual, Display No, Status Indicator Yes, Features Flush or Surface Mount, Low Profile, 10 Year Life, Gas Test Functionality, End of Life Indication, Designed for Connection to Fire Alarm and Burglary Alarm Panels, Connection Wire Harness, For Use With Fire Alarm Panels, Burglary Alarm Panels, Power Required 12 to 24V AC or 9 to 32V DC, Height 5 1/8 in.
$
120.00
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$20.00 Shipping
Condition: New
Location: , China
Self-check of sensor fault. Single input. Wall-mounted 7 24 hours continuously detection. 4~20mA and RS485. Product type. 0-95%RH (no dew). Working humidity. Output current.
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