VDH ALFA 10, User Manual, Page: 3 / 4

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* Technical details.
Model : ALFA 10 Thermometer
ALFANET 10 Thermometer with network
Range : -50/+50

C, readout per 1

C (Standard)
Or else see product sticker
Supply : 230 Vac / 1,2VA 50/60Hz (or else see product sticker)
Control : by push buttons on the front.
Front : Polycarbonate
Sensor : SM 811/2m (1000 Ohm at 25

C)
Communication : RS485-Network (2x twisted pair shielded)
Sizes : 90 x 53 x 58mm (hwd)
Panel hole : 46 x 53mm (hw)
- Provided with memory protection during power failure.
- Connection with screw terminals on the back side.
- Equipped with self test function and sensor failure detection.
- Special version on request available.
* Address.
VDH Products BV Tel: +31 (0)50 - 30 28 900
Produktieweg 1 Fax: +31 (0)50 - 30 28 980
9301 ZS Roden Email: info@vdhproducts.nl
The Netherlands Internet: www.vdhproducts.nl