Instrumentation
	Level	Switches, Alarms
	Capacitance overfill alarm device				Capacitance overfill alarm device
		CapFox ENT 20 Ex-24				CNS 20-250 (L=250 mm)
		for aggressive media according				for aggressive media according
		to VbF/WHG				to VbF/WHG
		Type approval: TÜV 01 ATEX 1660				Protection: IP 68 at medium side,
		Supply voltage: DC 24 V				IP 67 at connection side.
		Power input: 1,5 VA				PTFE sensor,stainless steel 1.4571
		Protection: IP 20				housing.-20°C / +80°C. The switching
		Ambient temperature: - 20°C / + 60°C				sensitivity of the unit can be adjusted
		Mounting: hat rail				in the terminal box via a potentiometer.
						Type approval: 11/PTBno.III B/S2277F.
	Electronic conductivity level switch				Compact conductivity level switch
		CoFox ELT 680				CoFox® ELT 68 C
		Level switch with adjustable delay for				Also suitable for use with foaming or
		electrically conducting materials,				adhesive media, e.g. beer or yoghurt.
		primarily liquids, e.g. milk, beer, wine,				Especially designed for applications in
		fruit juices, waste water, lyes, acids..				the food industry.
		Supply voltage: DC 24 V				Aluminium castmetal with screw-on
		optional: AC 230 V				cover, window for checking the LEDs
		HR range: 1 kΩ to 100 kΩ				3-wire technology.    DC 0-24 V
		LR range: 50 Ω to 2000 Ω				Max. switching current 250 mA