Ni-MH 1 hour charger with 4 Ni-MH AA batteries.
Keep your PIE unit running with this Ni-MH one hour charger and four AA batteries.
Includes accessories needed to perform calibrations on Honeywell Sensepoint XCD RFD gas sensors (does not include calibration gas).
Includes accessories needed to perform calibrations on the Searchpoint Optima plus gas detector (does not include calibration gas).
4-gas calibration mix (CH4, O2, H2S, CO) .
Refrigerant gas sensor or combustible explosion proof sensors available.