Display
Multi-coloured, backlit graphical display (50 x 30 mm),
Blue = Operation,
Red = Alarm,
Green = setup,
Display (5 digits),
User interface language selectable: English, German, French, Italian,
Start and end values as well as comma are scalable as required
Linearity
± 0.1 % v. Mw.
Resolution
10 Bit, Decimal point position can be set as required
Operating temperature range
Ambient:
0/50 °C
Storage:
-20/+65 °C
Supply voltage
AC 50 – 253 V, 4.2 VA
DC 20 – 253 V, 2.7 W
Sensor supply
Integrated, galvanically isolated supply voltage for transducer: DC 17 V/20 mA
Analogue input
All analogue standard signals, e.g. 4–20 mA, 0–20 mA, 0–10 V
Audible alarm
Integrated piezo-buzzer, can be acknowledged
Analogue output 1
0/4–20 mA, galvanically isolated
Analogue output 2
0–10 V, galvanically isolated
Digital interface
Interfaces:
RS 485
With Baud rate adjustment
Switching outputs
Relay contacts:
4 voltage-free changeover contacts
Switching hysteresis adjustable
Contact rating:
AC 250 V, 2 A, 250 VA
DC 250 V, 1 A, 100 W
Housing
Robust wall mounting housing made of impact-resistant plastic (PC)
W x H x D:
175 x 125 x 75 mm
Degree of protection:
IP 65 (EN 60529)
Colour:
Grey (RAL 7035)
Electrical connection:
5 x cable gland M16 x 1.5
Linearisation
Customer-specific linearisation with a max. of 24 points for the indication of volume (e.g. litres) in non-linear tanks. Bearing charts for cylindrical horizontal tanks and spherical tanks are pre-programmed.
Min./max. value memory
The highest and lowest values reached during operation can be displayed.
Data memory
Long-term monitoring data is stored on a memory card (SD/MMC). Memory card not included.
<div class="gallery-information">
<b>Legend:</b>
<ol>
<li>Junction box with pressure relief port</li>
<li>Digital display and control unit VarioFox 12/14</li>
<li>Signalling device</li>
<li>HydroFox<sup>®</sup> DMU 08</li>
</ol>
</div>
