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DESCRIPTION AND APPLICATION

Optical liquid level sensors are intended for measurement, regulation and control of production in foodstuff (e.g. beverages production) or pharmaceutical industry. They are used also in applications of sensing of a tank filling or emptying, min. and max. liquid level detection, a pump dry run protection etc.

Accessories

  • metal nut OPT for optical sensor tip

Variants of optical liquid level sensors:

  • Type ,,A" - suitable for oil liquids (e.g. coling emulsions, oil, crude, hydraulic oil, milk, etc.)
  • Type ,,B" - suitable for liquids with foam (e.g. beer,  ,,cola" type drinks) and other liquids (e.g. water)
  • SPECIFICATIONS
  • DIMENSIONAL DRAFT
  • WIRING DIAGRAM
  • DOWNLOAD
Sensorwith cablewith connector
Nominal voltage Un24 V DC
Power supply U12 - 30 V DC
Supply current Ic< 25 mA
Output current Iz≤ 200 mA
Output indicatorLED
Reversed polarity protectionYES
Switching distance (% of a dipped setting tip)<approximately 50 %
Switching frequency35 Hz
Measuring range-25 °C to 100 °C - temperature in a process
-25 °C to 80 °C - ambient temperature
Case material /sensing tipstainless steel / crystall glass
Maximum operating pressure2 MPa
Ingress protectionIP 68IP 67
Connection typecable PVC 3 x 0.25 mm2; 2 mconnector M12

Variants of optical liquid level sensors:

Type ,,A" - suitable for oil liquids (e.g. coling emulsions, oil, crude, hydraulic oil, milk, etc.)
Type ,,B" - suitable for liquids with foam (e.g. beer, ,,cola" type drinks) and other liquids (e.g. water)

 Order reference number
OutputWith cableWith connector
TYPE "A"TYPE "B"TYPE "A"TYPE "B"
NPNn.o.POS 187 311 APOS 187 311 BPOS 187 411 APOS 187 411 B
n.c.POS 187 312 APOS 187 312 BPOS 187 412 APOS 187 412 B
PNPn.o.POS 187 313 APOS 187 313 BPOS 187 413 APOS 187 413 B
n.c.POS 187 314 APOS 187 314 BPOS 187 414 APOS 187 414 B

Note: Manufacturer reserves the right to make changes in design and technical characteristics of the products. For actual information, please always contact your dealer.

OPTICAL LIQUID LEVEL SENSORS TO 100°C

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