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Thermokon · Immersion sensor · BACnet
SFK02+ FR RS485 BACnet
Fast response BACnet MS/TP immersion temperature sensor with a 4 mm pocket tip and built-in thermowell.
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Part number699518
Datasheet, PDF
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- DHL, under 15 kg £13.50 ex VAT
- Technical support from the people who commission it
Specification
Communication
- Protocol
- BACnet MS/TP (RS485)
- Connection
- Plug-in terminal up to 2.5 mm², BUS up to 1.5 mm², M25 cable entry
Electrical
- Power supply
- 15 to 35 V DC or 19 to 29 V AC
- Power consumption
- Max. 2.5 W (24 V DC), 4.3 VA (24 V AC)
Environment
- Operating temperature
- Enclosure -20 to +70 °C or -30 to +70 °C
- Humidity
- Max. 85% rH, short term condensation
- Protection
- IP65 IP rating
Performance
- Output signal
- 0 to 10 V or 0 to 5 V, jumper selectable, min. load 10 kΩ
- Measuring range
- -50 to +160 °C, analogue output default 0 to +160 °C or -20 to +80 °C
- Accuracy
- +/-0.5 K (typ. at 21 °C), offset adjustable
- Probe length
- 50, 100 or 200 mm, 4 mm tip on 6 mm probe, stainless steel V4A
Physical
- Housing material
- PC, USE-M enclosure
- Mounting
- G1/2 thread
Part numbers
From the manufacturer's datasheet for SFK02+ FR RS485 BACnet.
Overview
The SFK02+ FR is an immersion sensor for gases and liquids in HVAC systems. It has a 4 mm pocket and integrated thermowell for a fast response, and bonded pockets are also available. Probe lengths are 50, 100 and 200 mm. It has a BACnet MS/TP interface and 0 to 10 V or 0 to 5 V outputs, set with the USEapp, uConfig, jumpers and DIP switches. The LCD version has a colour display with a traffic light function. The USE-M enclosure has a hinged cover and tool-free wiring.