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Thermokon · Outdoor sensor · Modbus
FTA54+ Basic RS485 Modbus
Outdoor temperature and humidity sensor with RS485 Modbus, a sun and rain shield and a stainless steel mesh filter.
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Part number747752
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
- Modbus RTU, RS485, 9600 to 57600 baud
- Interface
- RS485 Modbus
- Connection
- Plug-in terminal, max. 2.5 mm², removable M20 cable entry for 4.5 to 9 mm cable
Electrical
- Power supply
- 15 to 24 V DC ±10% or 24 V AC ±10% (SELV)
- Power consumption
- Max. 0.7 W (24 V DC), 1.8 VA (24 V AC)
Environment
- Operating temperature
- -20 to +70 °C
- Humidity
- Max. 85% rH, short term condensation
- Protection
- IP65 IP rating
Performance
- Measuring range
- 0 to 100% rH, non-condensing; temperature up to the operating range
- Accuracy
- ±0.3 K (typ. at 21 °C), ±2% rH between 10 and 90% rH
Physical
- Housing material
- PC, USE-M housing
- Colour
- Pure white, transparent cover
From the manufacturer's datasheet for 747752.
Overview
The FTA54+ Basic measures relative humidity and temperature outdoors, and also in greenhouses, industrial halls and weather monitoring. The sensor sits in a 53 mm tube with a stainless steel wire mesh filter and comes with a sun and rain shield. It reports over RS485 Modbus RTU and is set with DIP switches. The USE-M housing has a hinged cover, tool-free wiring and removable cable entries.