Get current pricing for Ch, CH-29117-ID Ch - 504i, Csz, Model #zh8-1-h/ac, 24x24x24, -30 To +170 Deg C, 208v, 1ph, 39 Amps, Otp, New Watlow #f-4 Microprocessr3 Side Port, Electronic . Product Category: Test/measurement, Sub Category: Environmental Chambers: