CLD Series Continuous Level Detection Sensors FEATURES · Non-invasive ultrasonic technology · Bottom-up liquid level measurements · High accuracy and reliability · Analog output voltage proportional to liquid level · Optional separate logic output to report custom specific liquid level set points SPECIFICATIONS Maximum ratings Supply voltage (VS) Supply current Temperature limits Operating Storage Humidity limits September 2007 / 311 min. 6 VDC, max. 24 VDC max.100 mA 5...60 °C -20...85 °C 0 - 95 %RH (non-condensing) 1/3 www.sensortechnics.com CLD Series Continuous Level Detection Sensors PERFORMANCE CHARACTERISTICS Characteristics Analog output low voltage Min. Typ. 5 Logic low voltage V 0.6 VS - 0.7 Analog output current 10 Output sink current (output low) 25 Output source current (output high) 25 Response time Units 0.5 Analog output high voltage Logic high voltage Max. mA 250 ms TANK/VESSEL REQUIREMENTS: The material of the tank or vessel can be of metal or plastic. It must be single wall construction and shall have a location on the underside that is relatively flat and parallel to the surface of liquid. Any obstruction in the tank or vessel may effect the sensor output. The sensor mounting flange shall be fixed to the bottom side of the vessel or tank using two # 10 screws. September 2007 / 311 2/3 www.sensortechnics.com CLD Series Continuous Level Detection Sensors OUTLINE DRAWING 72.9 Contact pad 53.3 Ø 5.1 61.7 mass: approx. 84 g 19.4 third angle projection dimensions in mm ELECTRICAL CONNECTION Pin 1 2 3 4 Note: Color Red Black Orange Green Connection Supply voltage Power and signal return Analog output Logic output (optional) Custom specific options are widely available. Please contact your nearest Sensortechnics sales office for further information. Sensortechnics reserves the right to make changes to any products herein. Sensortechnics does not assume any liability arising out of the application or use of any product or circuit described herein, neither does it convey any license under its patent rights nor the rights of others. September 2007 / 311 3/3 www.sensortechnics.com