External Electric Pump Unit for the GX-3RPro Series
Can be docked with the GX-3RPro to support suction sampling
Detachable by the detachable lever of the tester
Pump suction flow rate switchable
Standard Accessories: 1 AA alkaline battery (Toshiba), tapered nozzle
Others: By docking 3 points, the floating gas sampler 8 m and the GX-3RPro body, oxygen deficiency in manholes and underground pits can be confirmed (the GX-3RPro body and the floating gas sampler 8 m are sold separately).