Unmodulated infrared sensor for liquid level detection

• Approved for Ex-applications (DC-types)
• Built-in amplifier, Ga-As diode
• Output: Transistor NPN/PNP or SCR, make or breaks witching
• High chemical resistance to most acids and bases
• VP01/03: Output OFF when sensor in liquid
• VP02/04: Output ON when sensor in liquid
• No electrical or thermal connection between liquid and electrical circuit
• LED-indication for output ON (only DC types)
• Power supply: DC types: 10 to 40 VDCAC types: 110 or 230 VAC

Supplier: Carlo Gavazzi