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WGM1 oxygen sensor - economy welding purge gas monitor
Economy Welding Purge Gas Monitor
Purge Gas Monitor, Hand-Held Instrument that accurately measures oxygen
concentration down to 0.01% (100 ppm). One year warranty on sensor life.
Includes Operating Instructions, and High Impact Plastic Storage Case.
Measuring Range: 25.00% down to 0.01% (100 ppm)
Size: 5" (130mm) x 2" (68mm) x 1" (27mm)
Sensor: Thermo-electric 20 x 30mm (.8 - 1.2 inches)