engelman DE-18-MI004-PTB018 សៀវភៅណែនាំឧបករណ៍ចាប់សញ្ញាលំហូរ Ultrasonic
engelman DE-18-MI004-PTB018 Ultrasonic Flow Sensor Instruction Manual Application and Function This flow sensor is designed for the measurement of the consumed energy in a closed heating, cooling or heating / cooling system. Contents of the Package Flow sensor with connected…