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DVZ - SERVICES GmbH DVZ - SKA - „BIOMASTER“ - MS Engineering

DVZ - SERVICES GmbH DVZ - SKA - „BIOMASTER“ - MS Engineering

DVZ - SERVICES GmbH DVZ - SKA - „BIOMASTER“ - MS Engineering

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SENSOR - ELEKTRODE / sensing electrode<br />

<strong>DVZ</strong>-NK06 - 150/270/670<br />

Anwendung<br />

Niveau-Sonden dienen in Verbindung mit Transistor-Steuerrelais<br />

Type GT 76 und ER 76 zur automatischen Kontrolle und<br />

Regelung leitfähiger Flüssigkeitsstände.<br />

Funktion<br />

Sobald die Flüssigkeit die Elektroden benetzt, entsteht je nach<br />

Arbeitsweise eine leitende Verbindung von der Masseelektrode<br />

zu den anderen Elektroden oder von den Elektroden zum<br />

Behälter.<br />

So können zum Beispiel<br />

- minimale oder maximale Füllstände in Behältern<br />

überwacht<br />

-Pumpen vor Trockenlauf geschützt.<br />

Technische Daten / Technical Data<br />

Anzahl der Elektroden / Number of Electrodes:<br />

Betriebsdruck / Operating Pressure:<br />

Schutzart / Enclosure Classification:<br />

El. Anschluß / Electrical Connection:<br />

Max. Mediumtemperatur / Max. permissible liquid temperature:<br />

Werkstoffe/ Construction Materials<br />

Elektrodenkopf / Body:<br />

Elektrode / Electrodes:<br />

Max. Elektrodenlänge / Max. Length of Electrodes:<br />

Einschraubzapfen / Threaded Stem:<br />

Steckerbelegung<br />

Steckfahne Nr.1 für kurze Elektrode<br />

Steckfahne Nr. 2 für mittlere Elektrode<br />

Steckfahne Nr. 3 für lange Elektrode<br />

Plug Connection<br />

pin terminal no. 1 for short electrode<br />

pin terminal no. 2 for middle electrode<br />

pin terminal no. 3 for long electrode<br />

Issue: 10.06.2009 Instruction Manual <strong>DVZ</strong>-<strong>SKA</strong>-“BIOMASTER“ Page 22 of 37<br />

1<br />

EOI<strong>SKA</strong>-SD2n<br />

Application<br />

3<br />

In connection with transistorized relays type GT 76 and ER 76,<br />

these level sensors are used to monitor and/or control the level of<br />

conductive liquids.<br />

Operation<br />

In case of a rising level in the vessel, the liquid will contact the<br />

electrodes and will form a conductive connection between the<br />

grounded electrode and the measuring electrodes or between the<br />

measuring electrodes and the wall of the vessel, depending on<br />

the operating mode.<br />

The minimum required conductivity of the liquid is 5 µS.<br />

Examples<br />

The NK06 in connection with the GT 76 or ER 76 can<br />

- monitor the liquid level in vessels for minimum or maximum<br />

value<br />

-prevent pumps from running dry.<br />

1 - 4<br />

10 bar<br />

IP 65<br />

Connector acc. to DIN 43 650 with GL - approval<br />

60 °C<br />

Messing / Brass<br />

Stainless Steel 1.4305<br />

1000 mm<br />

G 1" male<br />

3/2 - WEGE - MAGNETVENTIL / 3/2 - way - solenoid valve<br />

2

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