This gauge/thermometer could only have been used for a very short period of time. I cleaned the thread sealer off the fitting and it now appears to be new. It features a chromed steel bezel and textured black steel case and a 3" white back-round dial with black hands/indicators.
We will ship the item within 1 business days after receiving the payment from the buyer. Buyer usually receive the item within 7- 21 business days after the shipping. It all depends on the Post office and custom.
600 came on then went off..don't know about the operations the 650 come on and self test and faults out..mabey one of the sensors both have manuals and one soft case tools and calibrators both detect carbon monoxide..hydrogen sulfate .comustibles and oxygen levels
Built to Industrial Scientific’s highest quality and reliability standards, GasBadge® Pro provides a lifetime of gas hazard protection with more features than any other single gas monitor available.
Delta F Oxygen Monitor Series 500 Model 500-1-W-1-L-1 Delta F Oxygen Monitor Series 500 for parts or repair. These units were not tested. They do not contain batteries, but otherwise look to be intact.
Industrial Scientific OX231 Permissible Oxygen Monitor ITEM DESCRIPTION: Used, untested. I received a few of these units as surplus from a local government agency. All are missing the sensors or sensors are expired and will have to be replaced.
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