Shandong Ultisolar New Energy Co., Ltd

BSP G1/2" DN15mm Hall Water Flow Sensor USN-HS21TD 1-20L/min

BSP G1/2" DN15mm Hall Water Flow Sensor USN-HS21TD 1-20L/min

Model: USN-HS21TD
US: UltiSensor; N: Nylon+fiberglas; C: Brass; H: Hall Sensor; S: Straight; 41:G1/4,6mm; P: Plug; T: Threaded; A: Type A 
E: Elbow; T: Threaded; 21: G1/2’; 43: G3/4”; 
 
Function: For the sense of the water flow rate on the following equipments: Thermostatic water heater, water purifier, water dispenser, smart card equipment, coffee 
 
machine etc.
Calculation Formula:f=(4.5*Q) Q=L/Min (pls contact for the right formula)
Note:
1. When magnetic material is close with the sensor, its characteristics may vary.
2. In order to avoid particle debris, the sensor must be installed after a filter.
3. The flow sensor installation has to avoid strong vibration and shaking of the environment, so as not to affect the sensor's measurement accuracy.
Features:
1.       Food grade POM (polyformaldehyde) material, environmental friendly material, small, flexible and functional.
2.       Intubation design of inlet and outlet pipe, easy connection and operation;
3.       Imported Hall IC from Japan, stable and reliable;
4.       Range: 1-20L/min;
5.       working voltage: DC3-18V;
6.       rated voltage: DC5V;
7.       Output voltage(rated: DC 5V); High level 4.5V and above; low level 0.5V and below
8.       Pulse output duty cycle: 50+-10%
9.       Insulation resistance: 100M Ohm and above;
10.     Tightness: Seal up all the holes, and inflate with 0.8MPa water, after 1 minute, no leakage and deformation;
11.      -20-80 centigrade;
12.      Max Pressure: 1.75Mpa

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