Specifications4B-33-LV Reference : 4774B-33-LVBrand :Dwyer1/4 DIN temperature/process controller, (2) relay outputs, low voltageGet Shipping EstimateZIP*Non-stock pricing and lead time may be subject to change based on manufacturing availability.
Specifications4B-23 Reference : 4774B-23Brand :Dwyer1/4 DIN temperature/process controller, (1) voltage pulse output and (1) relay output.Get Shipping EstimateZIP*Non-stock pricing and lead time may be subject to change based on manufacturing availability.