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ROOM TEMPERATURE SENSORS

WRF04

Wall Mounted

For temperature measuring in room and office spaces etc. Designed for locking on control and display systems.

Output WRF04

• Active: 0-10V or 4-20mA
• LON: FTT10A
• RS485 Modbus
• Passive: Sensor (PTC, NTC...)

Output WRF04LCD

• Active: 0-10V
• LON: FTT10A
• RS485 Modbus

Measuring range active

• -50°C...+50°C
• 0°C...+50°C
  (adjustable on the transducer)

Measuring range LON/RS485 Modbus

0°C...+50°C

Measuring range

Depending on sensor used

Connection passive

2-wire (standard), 3-wire, 4-wire

Power supply

• 4-20mA: 15-24V DC (±10%)
• 0-10V/LON/RS485 Modbus: 15-24V DC (±10%) or 24V AC (±10%)

Protection

IP30

LC display

Display of room temperature, size 29mm x 12mm