Pressure/Vacuum hand pump with 0 to -23in Hg and 0 to 125psi range.
XCD replacement cells class I, division 2 .
Includes accessories needed to perform calibrations on the Searchpoint Optima plus gas detector (does not include calibration gas).
Carbon monoxide 0-500ppm (100 to 1000ppm).
4-gas calibration mix (CH4, O2, H2S, CO) .
