Inquiry (采购产品): Ultrasonic Sensor I need an ULTRASONIC SENSOR for a device I am trying to make. The device will be handheld and will be used for taking NON CONTACT measurement of distance from surface level of water to the sensor (LEVEL SENSOR) in a TANK, DEEP WELL, RIVER, POND, LAKE and even OCEAN (for ships). I will send an approximate rough details of the sensor when someone contacts with an offer. However the main features of the sensor should be: 1. Able to measure distance upto 25 meters with ACCURACY OF 3 - 5 MILLMETERS 2. Should be able to work on water/liquid 3. Should be able to work in extreme conditions (very high and very low temperature) 4. The sensor should have inbuilt feature to avoid false echo and false readings 5. Output should be preferably digital but conventional 4 - 20 mA will also do. CONTACT EARLY SINCE REQUIREMENT IS URGENT. **** Hidden Message ***** Co:Indian Water Conservation Project & Co. Add:7 Siddarth Enclave GMS Road Ballupur Near Wadia Institute, Dehradun, Uttarakhand, India 248001 Tel:91-135-2620-904 Email:sandeep.mookerjee@gmail.com,sandeep.mookerjee@hotmail.com Skype:sandeepmookerjeedehradun001 Contact Person: Mr. Sandeep Mookerjee Country:India **** Hidden Message ***** sandeep.mookerjee@gmail.com