Performance Units comes standard with a temperature range of 1° C to 10° C. Cycle defrost. Products designed to operate in ambient room temperatures not to exceed 75° F / 50% RH. Control System All series models comes standard with a mechanical thermostat controller sealed in UL listed explosion proof box, providing a readout of actual and set-point values. Warranties These chambers come with a one year parts and labor warranty. Downloads Download Specification View Product