S403 3-Wire G3/4" Flow Meter Flow Sensor Water Dispenser Flow Meter Hall Sensor DC3.5V-24V 1-60L/min S403

Product parameters: Basic

parameters:

1. Minimum rated operating voltage DC 4.5

2. Maximum operating current 15 mA (DC 5V)

3. Operating voltage range 5V-24V

4. Load capacity 10 mA (DC 5V)

5. Operating temperature range 80

6.

Operating humidity range: 35%~90% RH (without frost formation)

7. Allowable pressure resistance water pressure below 1.75M pa

8.

Storage temperature: - 25~+80

9.

Storage humidity: 25%~95%

RH Technical requirements:

1. Output pulse high level>DC 4.5V (input voltage DC5V)

2. Output pulse low level

3. Accuracy flow rate - pulse output) within 1~30L/min ± 1%

4. Output pulse duty ratio 50 ± 10%

5. Output rise time 0.04 S

6. Output drop time 0.18 S

7.

Flow pulse characteristic: horizontal test pulse frequency technique (Hz) =[ 5.5Q ] ± 2% (horizontal test) (Q should flow L/min)

8.

Impact resistance: The product is packaged well, and falls freely from a height of 50 cm in X, Y, and Z directions to the concrete surface without abnormality, with an accuracy change of within 10%

9.

Insulation resistance: The insulation resistance between the sensor and the copper valve body is above 100MQ. (DC 500V)

10.

Heat resistance: Place in an environment of 80 ± 3 for 48 hours, return to normal temperature for 1-2 hours, and there is no abnormality with an accuracy change of within 10%

11.

Cold resistance: Place in an environment of - 20 ± 3 for 48 hours, return to normal temperature for 1-2 hours, and there is no abnormality. the accuracy change is within 10%.

Frequency: F= 5.5 * Q (L/Min)

Error: ± 2%

Voltage: 3.5 -24VDC, current cannot exceed 10mA

Output waveform: square wave Output 330 pulses after flowing a liter of water Frequency calculation=constant 5.5 * unit flow rate (L/min) * time (seconds)

Flow range: 1-60L/min