The ROTRONIC XB OEM-Series is the latest development in transmitters for humidity, temperature and dew point. One outstanding feature of this innovative product is the ability to configure the transmitter to meet the requirements of the application. Choose from a wide range of signal output types, probes, sensors and cable length.
|
Specifi cation |
XB20 |
XB3 |
|
Power supply / Connections |
||
|
Circuit type |
2-wire loop powered |
3-wire |
|
Supply voltage VDC |
10…28 VDC , V min = 10 V + (0.02 x Load*) *Load resistance in ohms |
15…40 VDC or 12…28 VAC |
|
Output signal type |
4…20 mA |
0…1V, 0…5V, 0…10V, |
|
Nominal current consumption |
2 x 20 mA |
< 50 mA |
|
Electrical connections |
Terminal block |
|
|
Polarity protection |
Protective diode on V+ |
|
|
Humidity measurement |
||
|
Sensor |
Hygromer® IN-1 |
|
|
Measurement range |
0…100 %rh |
|
|
Measurement accuracy at 23 °C |
±1.0 %rh |
|
|
Repeatability |
0.3 %rh |
|
|
Long term stability |
< 1 %rh / year |
|
|
Temperature measurement |
||
|
Sensor (Standard) |
Pt100 RTD, IEC 751 1/3 class B |
|
|
Measuring range |
-100…200 °C (see also environmental limits) |
|
|
Measurement accuracy at 23 °C |
±0.2 °C |
|
|
Repeatability |
0.05 °C |
|
|
Long-term stability |
< 0.1 °C / year |
|
|
Calculated parameters |
||
|
Psychrometric calculations |
Dew or frost point (user confi gurable option) |
|
|
Environmental limits |
||
|
Storage and transit |
-50…+70 °C, 0…100 %rh, non condensing |
|
|
Operating limits at electronics |
-40… +85 °C, 0…100 %rh, non condensing |
|
|
Maxi. humidity /temperature |
See humidity/temperature window of sensor |
|
|
Maximum air velocity at probe |
40 m/s (7,870 ft /min) – depends on dust fi lter type |
|
|
Digital interface (service connector) |
||
|
Interface type |
UART (Universal Asynchronous Receiver Transmitter) |
|
|
Maximum service cable length |
5 m (16.4 ft) |
|
|
Firmware update |
Via service connector, requires HW4 software |
|
|
Start-up time and data refresh rate |
||
|
Start-up time |
3.4s (typical) |
1.9s (typical) |
|
Data refresh rate |
3.4s (typical) |
1.7s (typical) |
|
Conformity with standards |
||
|
CE / EMC immunity |
EMC Directive 2004/108/EG: |
|
|
Solder type |
Lead free (RoHS directive) |
|
|
FDA / GAMP directives |
compatible |
|
