RDF18+
RDF18+ temp_rH LCD RS485 Modbus
Ceiling sensor, Room sensor temperature, relative humidity, absolute humidity, enthalpy, dew point | RS485 Modbus, 0..5 V, 0..10 V | -20..+70 °C
0..100% rH non-condensing, 0..85 KJ/kg enthalpy, 0..50 | 0..80 g/m³ absolute humidity, 0..+50 | -20..+80 °C dew point, optionally configurable
Application/type | Ceiling sensor, Room sensor |
---|---|
Purpose | Measure values |
Measured values | temperature, relative humidity, absolute humidity, enthalpy, dew point |
Interface | RS485 Modbus, 0..5 V, 0..10 V |
Configuration | USEapp, uConfig, BUS, jumper, DIP switches |
Output voltage | 2x 0..10 V or 0..5 V, adjustable via jumper, live-zero configuration via app or uConfig, min. load 10 kΩ |
Network technology | RS485 Modbus |
Data transmission | RTU, half-duplex, baud rate 9.600, 19.200, 38.400 or 57.600, parity: none (2 stop bits), even or odd (1 stop bit) |
Operating range temperature (°C) | -20..+70 |
Operating ranges temperature (°C) | -20..+70 |
Output signal temperature | scaling analogue output, -20..+80 °C (default setting), selectable from 4 temperature ranges -40..+60 | 0..+50 | -20..+80 | -15..+35 °C, optionally configurable via app or uConfig |
Operating range humidity | max. 85% rH short term condensation |
Accuracy temperature | ±0,3 K (typ. at 21 °C), within default measuring range, offset setting via app or uConfig |
Measuring range humidity | 0..100% rH non-condensing, 0..85 KJ/kg enthalpy, 0..50 | 0..80 g/m³ absolute humidity, 0..+50 | -20..+80 °C dew point, optionally configurable |
Accuracy humidity | ±2% between 10..90% rH (typ. at 21 °C), offset setting via app or uConfig |
Power supply | 15..35 V = SELV, 19..29 V ~ SELV |
Power consumption | typ. 0,4 W (24 V =), 0,8 VA (24 V ~) |
Material in touch with media | Sensor head, Ø=30 mm, ABS, white |
Display | LCD 29x35 mm, RGB backlight, with traffic light function, threshold values configurable, optionally configurable via app or uConfig |
Enclosure | USE-M, impact- and shock-resistant enclosure with quick-release cover, PC |
Colour | pure white |
Protection (IP) | IP30, enclosure IP65, according to EN 60529 |
Connection | removable cable entry M25 with fourfold cable entry for wire with max. Ø=7 mm, removable plug-in terminal, max. 2,5 mm², BUS max. 1,5 mm² |
Connection cable | flat ribbon cable, for mounting 15 mm from the sensor head, separable by means of RJ12 socket and plug, black |
Length connection wire (m) | 3,15 |
Mounting | facet mounting |
Delivery content | incl. mounting base enclosure USE-M pure white, incl. mounting set (screws and accessories) |
Packaging length (mm) | 174 |
Packaging width (mm) | 91 |
Packaging height (mm) | 87 |
Packaging | case packaging |
Device length (mm) | 85 |
Device width (mm) | 84 |
Device height (mm) | 45 |