Optical liquid level switches

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Miniature optical liquid level switches; 
TTL compatible or transistor output;
100 mA or 1 A output current;
polysulphone plastic housings;
M10 or M12 threaded connection  More...
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Miniature optical liquid level switches;
TTL compatible or transistor output;
100 mA or 1 A output current;
TROGAMID® plastic housings;
M10 or M12 threaded connection  More...
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High performance optical liquid level switches; 
TTL compatible or transistor output;
10 mA or 800 mA output current;
polysulphone measuring tip and stainless steel housing;
G 1/2 or 1/2 NPT threaded connection  More...
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