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