1PCS Flowmeter Gas Water Heater Accessories Water Flow Sensor Module Switch 6 Ports

1PCS Flowmeter Gas Water Heater Accessories Water Flow Sensor Module Switch 6 Ports

Description:
- Water quality requirements: ≤60℃ (max customization ≤100℃)
- Flow range: 1-30L/min
- Water resistance performance: 1.75MPa
- Current voltage: DC3-18V (rated DC5V), ≤ 10mA
- Insulation resistor: ＞100MΩ
- Electrical strength: AC500V, 50Hz
- Output level: high level ＞4.5V, low level ＜0.5V
- Pulse duty ratio: 50%
- Flow characteristics: F=8.1Q-3.F:Hz.Q:L/min ±10%
- Cumulative flow conversion: 516Hz=1L Water
- Flow range: 1-30L/ flow, minimum start flow 1.25L/min
- Working voltage range: DC3V-18V, rated voltage: 5V, maximum working current: 10mA
- The use of medium / temperature: water, tap water standards, long-term use temperature of not more than 60 DEG C
- Water pressure resistance performance: no leakage under the pressure of 1.75MPa, and the abnormal parts free of cracks, relaxation, expansion and deformation etc.
- Output pulse in the high level: the rated working voltage of 5V, output high level requirements in more than 4.5V
- Output pulse of low level: under the rated working voltage of 5V, output low level requirements under 0.5V
- Output pulse duty cycle: at the rated voltage, the output pulse duty ratio 50% + 10%
- Instantaneous flow pulse characteristics: F= (8.1Q) + 10%, F is the instantaneous pulse width (HZ), Q (L/min) for instantaneous flow
- Insulation: insulation resistance,＞100MΩ
- Electrical strength: AC500V 50Hz, no breakdown or flashover
- Heat resistance (80℃): in the temperature of 80 DEG C placed 72 hours at ambient temperature recovery 1 hour measurement accuracy requirements within + 5%.
- Cold resistance (- 20 ℃) 20℃ placed for 72 hours after under ambient temperature recovery 1 hour measurement accuracy requirements within + 5%.