order codes: high in air sensors: output voltage in liquid < 1vdc; output voltage in air is within vs - 0.5vdc 3 wire D500D3 4 wire (2) D500D4 low in air sensors: output voltage in liquid is wi thin vs - 0.5vdc; output voltage in air < 1vdc 3 wire D500D3l 4 wire (2) D500D4l american electronic components inc., 1101 lafayette street, elkhart, indiana. usa tel: +1-574-295-6330 fax: +1-574-293-8013 email: sales@aecsensors.com http://www.aecsensors.com ? american electronic components inc 2008 optical liquid level sensors D500D series features: * m10 threaded body * low cost * compact size * high reliability * wide range of commercial and industrial applications. specifications are subject to c hange without notice. e&oe. D500D 290808 drawing dimensions in millimetres housing style d500 m10 thread (1) output function digital (high or low in air) outputs repeatability 1mm hysteresis 1mm depending on liquid response time rising liquid 50s response time falling liquid (ethanol) < 1 second supply voltage (v s ) 5 to 12vdc supply current 15ma nominal sink / source current 10ma max temperature range: operating / (storage) -25c to +80c (-30c to +85c) housing material polysulphone udel 1700 cable length 200mm ptfe wires environmental ip67 rated thermal testing as per bs en60068-2-33 humidity as per bs en60068-2-30 vibration as per bs en60068 part s3: 1996 mechanical shock as per bs en60068-2-27 part 2 ea: 1987 max. pressure 7 bar (1) plastic nut llpk3 must be ordered separately. (2) in certain applications (when used in certain liquids or emulsions and in heavily condensing applications), it may be necessary to ?tune? th e sensor?s operation using a 4th wire connected directly to the led. this requires the installe r to select a suitable current limiting resistor?
|
