The Indicators accept the Humidity and Temperature signal from the ASHE HTP-1 Probe as their input and display Relative Humidity and Temperature parameters on a 4-digit seven-segment LED digital display. Up to four relay outputs are available as control options, each of which can switch a load of up to 10 Ampere rating. The Relays may be assigned for either Temperature, or Relative Humidity, or both.

The Controllers are available in individual and combined parameter options and operate on AC or DC power supply, as required. Options include analog retransmission signals, weather-proof / flame-proof executions, etc.

All ASHE instruments carry a lifetime warranty against defects in components and workmanship.

The various models available in this product category are :


Model Type Input Outputs No. Of Outputs Power Supply Mounting Load Ratings Switching Time Dimensions Execution Relay Outputs Control Outputs Analog Outputs Comm Outputs No of Fans PDF
HTP-1 MicroController based Rel.Humidity + Temperature Probe with RS485 communication Signal from RH+T probe HTP-1 0 Internally powered from Ashe Series 74 Controller Field