The optional 27559 three-valve module is housed in the CPEC310 or CPEC200 enclosure. It is used to automate zero and CO2 span checks, as well as automatically perform a field zero and field CO2 span on a user-defined interval.
Dimensions | 12.7 x 13.97 x 16.51 cm (5.0 x 5.5 x 6.5 in.) |
Weight | 1.54 kg (3.4 lb) |