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

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

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.

Payment Policy Brand New Sony CyberShot 8 MP Di

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

Payment Policy Brand New Sony CyberShot 8 MP Di

ShatterVac 1.5 Gallon Stainless Steel Vacuum Chamber & 3 CFM Single Stage Pump for Extracts - Polycarbonate Lid Made by BestValueVacs Purchase before 1PM CST and it will Ship the same day! If you are infusing wood blanks see important notes at the end of the listing. This is

Best Value Vacs 3 Gallon Vacuum Degassing Chamber- Acrylic Lid Made by BestValueVacs If you are infusing wood blanks see important notes at the end of the listing. Purchase before 1PM CST and it will Ship the same day! This is a complete

5 Gallon Vacuum Chamber & Mastercool 6 CFM Single Stage Vacuum Pump Kit - Acrylic Lid All chambers are 100% tested prior to shipping Proudly designed and assembled in Chicago, IL