OPTISWITCH 4000 | 5000 C series

Vibration level switches for liquids

	Operates up to 250°C / 480°F and 64 bar / 925 psi
	Pump dry-run detection
	High reliability due to permanent fault monitoring function

Universal liquid level switches
OPTISWITCH 4000/5000 series is a level sensor that uses a vibrating fork for detecting level. It is designed for use in all liquids. It is not affected by foam and external vibration. It is also unaffected by variations of product properties such as εr, viscosity etc.

Highlights

	Output options: relay, transistor, NAMUR, contactless electronic switch and 2-wire
	5000 series: Plastic, aluminium or stainless steel housings
	LED signal lamp for indicating the switching condition (with plastic housing only)
	5000 series: Large choice of materials for wetted parts. This includes 316L, Hastelloy C4, enamel, ECTFE and PFA.
	5000 series. Probe length: 53...6000 mm / 2...236"
	Repeatability: +/-2 mm
	Thread connections G/NPT ¾; flange sizes from DN25 PN40; Triclamp 1" or 2" and other hygienic fittings

Industries

	Chemicals
	Food & Beverage
	Water & Wastewater
	Oil & Gas

Applications

	Reactors
	Hygienic and sanitary applications
	Process and storage tanks for liquids
	Dry-run and overfill protection

Features and Options OPTISWITCH 4000 - The economical version Simple and robust measuring system, virtually unaffected by the chemical and physical properties of liquids Easily mountable in pipelines from DN 25, vessels and tanks Outputs: contactless electronic switch or transistor

OPTISWITCH 5100, 5150 - The compact version Standard or HT version, large array of process fittings, housings and electronics Outputs: relay, transistor, 2wire, NAMUR or contactless electronic switch Process connection option for high temperature up to 250°C / 482°F With all relevant approvals (ATEX etc.) Version OPTISWITCH 5150 with polished tuning fork e.g. for food processing

OPTISWITCH 5200, 5250 - The special version with probe extension Standard or HT version, large array of process fittings, housings and electronics Probe length up to 6000 mm / 236" Outputs: relay, transistor, 2wire, NAMUR or contactless electronic switch Process connection option for high temperature up to 250°C / 482°F With all relevant approvals (ATEX etc.) Version OPTISWITCH 5150 with polished tuning fork e.g. for food processing

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OPTISWITCH Series