Use the 1 m (EA733AF-12) (sold separately) and 8 m (EA733AF-13) (sold separately) gas introduction pipe and pump unit set on the main unit to confirm safety before work.
Detectors are sold separately.
Specifications
Manufacturer: New Cosmos Electric
Model Number: PA -4000 II
Water Absorbing pumps Unit for EA 733 AF -1
Set Contents: pumps Unit Attachment AA size Type Alkaline battery x 1 piece Sampling Adapter (w/Connecting Tube) Leather Case (w/Shoulder Belt)
Size: 125 (W) x 43 (D) x 110 (H) mm
Weight brand : about 420 g (Body and leather case, including battery)
Continuous use time: about 30 hours (25 °C without trouble)