100 ppm for sale, brand-new and used.

This sale is for Two MSA Altair 4x Multi-Gas Detector. One of the most reliable and sought-after gas detectors on the market.   These units have four sensors: O2, H2S, CO and LEL. These gas detectors are slightly used, but still look like new, feel like new and work like new.  Will calibrate prior to shipping and fill up calibration sticker.

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I have no way to test this unit thus sold as is with no warranty or returns. the following info is from the manufacturers website:AIR SYSTEMS MODEL INTERNATIONAL BB50-CO CARBON MONOXIDE AIRLINE MONITOR BB-50-CO MODEL: BB-50-CO TYPE: CARBON MONOXIDE AIRLINE MONITOR MANUFACTURER: AIR SYSTEMS INTERNATIONAL, INC. The monitor will analyze the air sample and display the CO concentration in parts per million (ppm).

MSA ALTAIR Single-Gas H2S Detector 10092521 Activate by July 15 Sensor range of 0-100 ppm Resolution of 1ppm Durable - Hardy rubberized armor protects the unit from falls and knocks on the work site, while Radio Frequency protection is built into the unit. Long-Lasting - The high-power battery provides over two years continuous gas monitoring. There are no start up times for the unit, which you might find on other sensors when they are turned off and on.

This Sale is for a former sales demo unit, barely touched and now considered Certified Pre-Owned Inventory (CPO). A new Oxygen sensor has been installed and the other three sensors show plenty of life and very quick response times during bump testing.The iSP sample pump is brand new, clean and working wonderfully. A factory trained technician has certified both instruments.

~IF YOU ARE INTERESTED IN SINGLE AND SIX BAY DOCKING STATIONS FOR THE M40, WITH PRINTER, PLEASE SEND US AN EMAIL ~IF YOU NEED MULTIPLE QUANTITIES OF M40 MONITORS, PLEASE SEND US AN EMAIL

This sale is for FIVE MSA Altair 4x Multi-Gas Detector. One of the most reliable and sought-after gas detectors on the market.   These units have four sensors: O2, H2S, CO and LEL. These gas detectors are slightly used, but still look like new, feel like new and work like new.  Will calibrate prior to shipping and fill up calibration sticker.

This sale is for TEN (10) MSA Altair 4x Multi-Gas Detector. One of the most reliable and sought-after gas detectors on the market.   These units have four sensors: O2, H2S, CO and LEL. These gas detectors are slightly used, but still look like new, feel like new and work like new.  Will calibrate prior to shipping and fill up calibration sticker.

MSA #10107602 Altair 4X Multigas Detector LEL, O2, CO, H2S Factory Calibration Date 9/2/14 Shipping charges includes shipping insurance on this item Feature a large LCD and 24-hr. Li-poly battery. Multi-Gas Detector, 4 Gas, Detects Oxygen DetectsOxygen, Carbon Monoxide, Hydrogen Sulfide, Lower Explosive Limit Sensor RangeO2 0 to 25%, CO 0 to 999 ppm, H2S 0 to 200 ppm, LEL 0 to 100% Includes:Rechargeable Battery Pack, Charger, Calibration Cap, Tubing, and CD Manual

TPI 719 Combustible Gas Leak Detector Features: Characteristics: TPI 719 Combustible Gas Leak Detector Instant response 30 ppm (methane) sensitivity Adjustable tic rate One-hand operation

New Page 1 BW Honeywell Gas Alert Quattro Multi-Gas Monitor GasAlert Quattro Multi-Gas M

Multi-Gas Detector, 4 Gas, Detects Oxygen, Carbon Monoxide, Hydrogen Sulfide, Lower Explosive Limit, Sensor Range O2 0 to 30 Percent, CO 0 to 999 ppm, H2S 0 to 500 ppm, LEL 0 to 100 PercentOperating Temp.

TIF Instruments TIF8900 Combustible Gas Leak Detector Features: Characteristics: TIF Instruments TIF8900 Combustible Gas Leak Detector Solid state sensor technology, long life and precision Broad band of combustible gas detection Sensitivity as low as 5 ppm

Purchase Price Includes access to our in-house Tech Support/Repair Center - 800-446-8274. Have questions - we got answers. This is brand new calibration gas for the following 02/LEL/CO/H2S Honeywell BW gas monitors: GasAlert Max XT GasAlert Max XT II GasAlert Quattro GasAlert MicroClip GasAlert MicroClip XL Calibration Gas Features: 58 Liter recyclable aluminum cylinder Cylinder contains 2.5" Methane (CH4) - 18% O

Rae System PPB VOC Gas Analyzer Model 7240 photoionization detector PID for measuring VOC compounds with all different potential energy. This is a good working unit in excellent condition; low ranges, very sensitive 1/1000000000 (=1ppb); hard to find. I just put a brand new rechageable battery in it (200-dollar battery).

No damage - meter is in 100% working condition.  Meter will come calibrated with a 90 Day warranty.

GasDetectorsUSA is a provider of industrial gas leak and flame detectors, process analyzers, alarm signaling devices and calibration gases. We are distributors of GDS, Spectrex, Simtronics, MEDC, Macurco, Honeywell Analytics, BW Technologies, Draeger, Bacharach, CoolAir, MSA, RAE, Simtronics FHF, Intec and Portagas, manufacturers of industrial gas detectors, safety and control devices. GasDetectorsUSA provides a wide range of industrial fixed and portable ga