co calibration gas for sale, brand-new and used.

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ZipLevel 25 Digital Altimeter Level Laser-less precision altimeter with 2mm accuracy. Digital measurement system for height measurements up to a working range of 50m and 6m above and below datum. The patented gas/liquid system permits simple, quick height measurements without any additional accessories.

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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

Used but shows no sign of wear. Very good See photo. Posted with eBay Mobile

Telaire Ventostat 8002 single channel controller with display. New unused in original unopened packaging. NO documentation But manuals are available online.

10 msa Altair 4x -4gas monitors and a galaxy altair4 automatic calibrator , with calibration gas (4 gas ) and automatic valve control. I just calibrated all of the detectors. Also included is a memory card & card reader.

This Eurotron UniGas BTU 2000+ Flue Gas Analyzer seems to be working but it may need calibration and the batteries have not been tested and may not last long. I am more familiar with the Testo units and this one seems like it does the same readings but it's like a cheaper version? Not sure exactly how it is supposed to work that is why I am selling it AS-IS .

New in original Box. Has 5 sensors: H2S, CO, SO2, LEL (COMBX), New O2 sensor What you see in the pictures is what is included.

us.msasafety.com/Fixed-Gas-%26-Flame-Detection/Gas-Detectors/ZGard%26reg%3B-S-Sensor/p/000070000800001101 2 sensor output options: 4-20mA analog output or RS-485 digital signal.Sensor status is shown by green OK LED, indicating proper device operation.Switch drive output to percentages of full-scale. This feature is useful for testing remote devices which may be connected to the sensor output.Easy one-person calibration of zero and span.

 This is a Multiple Gas Detector, Model # PGM 50 4P. Good working condition. Shows signs of use.

Hello, I am selling a UEI C155 Kit Eagle 2X Extended Life Combustion Analyzer With Printer This set is complete as pictured. I added zoom so you can get a close look!!! EAGLE 2X Xtended Life Combustion & System Analyzer The newly redesigned Eagle 2X Combustion System Analyzer eliminates the number one hassle for combustion contractors; the annual replacement and calibration of the O2 sensor.

Instrument detects, carbon monoxide, hydrogen sulfide, combustibles and oxygen. All sensors calibrate and will be calibrated before shipping. Includes instrument, charger and calibration certificate.

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UEI C155 EAGLE 2X Xtended Life Combustion and System Analyzer eliminates the number one hassle for combustion contractors; the annual repla

UNIT WORKS FINE, RECENT SENSORS AND BATTERY. SIGNS OF USE (COSMETICALLY), SCRATCHES AND SOME PAINT OVERSPRAY. CHARGER NOT INCLUDED.

New Page 1 Fluke CO-220 Carbon Monoxide Meter Quickly and accurately measure CO le

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