STH 304

Remote Mount High-Temperature
‘T+RH’ Transmitter

Ranges: -40 to 120°C, 0 to 100 %RH
‘MODBUS + mA’ & ‘MODBUS + V’ Outputs
IP65 Protection, 10 to 30 VDC Supply

Product description

Features

  • High Precision, Long Term Stability & Good Anti-Interference
  • Wide Working Temperature Range : -40 to 120 °C
  • SS Probe with SS Sintered Filter
  • Output Versions
    • 4 to 20 mA + RS485
    • 0 to 5 VDC + RS485
    • 0 to 10 VDC + RS485
  • Factory Configurable Analog Output Scaling
    • Standard : Full Range (-40 to 120 °C and 0 to 100 %RH)
    • On Request : User-Defined Span
  • 15 Bit Resolution Analog Output (mA/V)
  • RS485 Port Supports 0.1 / 0.01 Resolution & °F Selection
  • Industrial Grade ESD Protection & Reverse Polarity Protection
  • Over-Current Protection
  • Wide Supply Voltage Range : 10 to 30 VDC
    • 24 VDC Nominal for 0 to 10 VDC Output
    • 12 VDC Nominal for other Output Types

Applications

Industrial & Harsh Environments

  • Cold Storage, Deep Freezers & Blast Freezing Systems
  • Heat Treatment, Drying & Curing Chambers
  • Ovens, Sterilization Tunnels & Autoclave Areas
  • Boiler Rooms or High-Temperature Utility Enclosures

Transportation & Storage

  • Refrigerated Vehicle & Cold Chain Logistics
  • Temperature-Controlled Warehouses & Storage Systems

Agricultural & Environmental

  • Greenhouses & High-Temperature Cultivation Zones
  • Composting Operations & Drying Environments
  • Weather Monitoring in Extreme Climates

Downloads

Product Catalogue

Operator Manual