Description

Product details

Optical level sensor with unmodulated, infrared light for the detection of liquids. Fitted with built-in amplifier. Transmitter and receiver are completely self-contained in solid plastic housing designed for mounting into container wall. VP01/02 are available in a Polysulphone housing resistant to most acids and bases. VP03/04 are available in a Polyamide 12 housing resistant to various solvents. SPECIFICATIONS: • Sensor for liquid level detection • Built-in amplifier, Ga-As diode • Output: Transistor NPN/PNP or SCR, NO or NC • 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 • DC types: LED-indication for output ON • Power supply: DC types: 10 to 40 VDC AC types: 110 or 230 VAC