Humidity Sensor PCE-P18 4...20 mA

Order no.: PCE-P18-1A0E0
GTIN (EAN):

US$ 211.00
ex. VAT, ex. delivery costs
PCE-P18-1A0E0
Available in: 1-2 days
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Description

Measures temperature and humidity / output as a 4 ... 20 mA signal / compact

Modbus RTU interface / wall mounting

The humidity sensor is used in HVAC technology to monitor humidity and temperature. The measured values ​​are output by the humidity sensor as a standard signal 4 ... 20 mA. In this compact humidity sensor, air humidity and temperature are precisely determined using a semiconductor component. For commissioning, the humidity sensor is supplied via a DC voltage. The measured variables are output via a two-wire line. All connections are made via screw contacts in the waterproof IP 65 housing. In addition to the output of the measurement signal as a 4 ... 20 mA signal, the measurement values ​​can be output via the RS485 interface. This function is particularly useful if several measuring points are to be linked to one another during your home surveillance.


Highlights

- Humidity and temperature sensors
- 4 ... 20 mA output
- simple wall mounting
- RS-485 interface
- for permanent monitoring
- various filters available
- small dimensions
- Modbus RTU

Specification

Technical data humidity sensor PCE-P18
humidity
measuring range0 ... 100% RH
accuracy

± 2% (in the range 10% .... 90% RH)

± 3% (remaining range)

hysteresis± 1% RH
temperature
measuring range- 20 ... 60 ° C
accuracy
± 0.7% of the measuring range
temperature effect± 25% / 10 ° C
Humidity sensor output
analog output4 ... 20 mA
Max. connectable resistor at the output≤ 500 Ω
Data InterfaceRS-485 Modbus RTU
transfer mode8N1, 8N2, 8E1, 8O1
baud rate

4800 bps

9600 bps

19200 bps

38400 bps

57600 bit / s

General technical data for humidity sensors
supply voltage19 V ... 30 V DC
power<1.5 W
ambient temperature- 30 ° C ... 85 ° C
Max. humidity≤ 95% RH
preheat15 minutes
degree of protectionIP 65
Assemblywall mounting
Dimensions (wxhxd)> 35 x 58 x 118 mm
Weight125 g

Delivery Scope

1 x humidity sensor PCE-P18-2
1 x instruction manual