Get current pricing for Ch, CH-29137-ID Ch - 738h, Envirotronics Fast Ramp, Model #eh8-2-5-rs, 24x24x24-68 To +170 Deg C, 460v, 3ph, 50 Amps, Otp/utp, Systemsplus Programmer, 20% To . Product Category: Test/measurement, Sub Category: Environmental Chambers: