OPTICAL LIQUID LEVEL SENSORS TO 100°C

Price on request

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 Sensor with cable with connector Nominal voltage Un 24 V DC Power supply U 12 - 30 V DC Supply current Ic < 25 mA Output current Iz ≤ 200 mA Output indicator LED Reversed polarity protection YES Switching distance (% of a dipped setting tip) <approximately 50 % Switching frequency 35 Hz Measuring range -25 °C to 100 °C - temperature in a process -25 °C to 80 °C - ambient temperature Case material /sensing tip stainless steel / crystall glass Maximum operating pressure 2 MPa Ingress protection IP 68 IP 67 Connection type cable PVC 3 x 0.25 mm2; 2 m connector 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 Output With cable With connector TYPE "A" TYPE "B" TYPE "A" TYPE "B" NPN n.o. POS 187 311 A POS 187 311 B POS 187 411 A POS 187 411 B n.c. POS 187 312 A POS 187 312 B POS 187 412 A POS 187 412 B PNP n.o. POS 187 313 A POS 187 313 B POS 187 413 A POS 187 413 B n.c. POS 187 314 A POS 187 314 B POS 187 414 A POS 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.