No longer available as a new production instrument the ever popular Gascoseeker MK1 is offered subject to availability as a professionally refurbished, calibrated and warranted gas detector. 氣體檢測儀為英國GMI公司研製開發，上海來（lái）揚授權代理
氣（qì）體檢測儀Features:
氣體檢測儀Robust
Large, analogue display
Ideal for gas purging, pre-entry safety testing and gas leak locations
Ranges:
0-100% volume gas (methane)
0-100% LEL
0-10% LEL
Supplied complete with:
Hand sampling pump (Aspirator)
Sampling hose
Carry strap
Battery set
User instructions
Full 6 month traceable calibration certificate issued in the buyers name