hydrogen detector for sale, brand-new and used.

Detects a broad range of gases; Ex rated for use with hydrogen and other explosive gases. 12 hrs. of operation between charges

Everything you need to safely test and calibrate the BW Honeywell GasAlert Quattro 4-Gas Monitor in any location. Bump test the 4-gas monitor in the field and get back up and running, monitoring confined spaces for oxygen, hydrogen sulfide, carbon monoxide, and LELs. $1200 for all three

The CD100A is the perfect serviceman's tool designed to detect combustible gas leaks in residential and small commercial applications. Semiconductor sensor responds instantaneously to all combustible gases. The easily adjusted, steady tic rate can be used in tight quarters where others might not fit.

MASTECH MS6310 High Sensitivity Combustible Gas Detector 10 - 40 Percent for Methane Solid State Main Features: Quickly identifies and pinpoints gas leaks One hand operation and manual regulate sensitivity to eliminate background gas level High sensitivity Visible and audible alarm at 10 - 40 percent LEL Resume calmness approx 7 - 10 minutes in pure air

Gas Clip Technologies Single Gas Hydrogen Sulfide Plus Hibernating Monitor SGC-P-H offers a hibernation mode that allows users to spend the fixed life of the unit only when it is in operation. Although you cannot replace the battery i

For your consideration a brand "new" in the original box h2s gas monitor. Comes with everything in the picture.  I no longer need this item. 

RKI Instruments Eagle Portable Multi-Gas Detector It is in good shape. Tested and is fully functional. Has some scuffs and scrapes from use, but no damages.

Based on the industry-standard ALTAIR Single-Gas Detector—but with added features and functionality—ALTAIR Pro toxic gas and oxygen detectors combine reliable detection and LED/audible/flashing/vibrating alarms with clear, backlit LCD displays. Electrochemical sensors measure concentrations of toxic gas (ammonia, carbon monoxide, chlorine, chlorine dioxide, hydrogen cyanide, hydrogen sulfide, nitrogen dioxide, phosphine and sulfur dioxide) or percent oxygen.

Based on the industry-standard ALTAIR Single-Gas Detector—but with added features and functionality—ALTAIR Pro toxic gas and oxygen detectors combine reliable detection and LED/audible/flashing/vibrating alarms with clear, backlit LCD displays. Electrochemical sensors measure concentrations of toxic gas (ammonia, carbon monoxide, chlorine, chlorine dioxide, hydrogen cyanide, hydrogen sulfide, nitrogen dioxide, phosphine and sulfur dioxide) or percent oxygen.