G1/4:

This Gravity: liquid flow sensor is designed based on the electromagnetic principle. It adopts an O-ring rubber seal and uses silicone sealant at the outlet end to strength water-resistance. With high anti-interference and anti-impact, the sensor offers reliable performance and long service life. Also, it is designed with G1/4 thread connectors for easy installation.

The sensor can be used with microcontrollers like Arduino UNO to measure the flow of liquids with high concentration and low viscosity like water, diesel, engine oil, milk, paint, detergent, honey, etc. (no impurity in liquid)

G1/2:

This Gravity: Liquid Flow Sensor is designed based on the electromagnetic principle. It adopts O-ring rubber seal and uses silicone sealant at the outlet end to ensure good waterproofness. Also, it embraces high anti-electromagnetic interference and anti-vibration capabilities, offering reliable performance and long service life.

The sensor can be used with microcontrollers like Arduino UNO to measure the flow of liquids with high concentration and low viscosity like water, diesel, engine oil, milk, paint, detergent, honey, etc. (no impurity in liquid)

G3/4:

This Gravity: liquid flow sensor is designed based on the electromagnetic principle. It adopts O-ring rubber seal and uses silicone sealant at the outlet end to strength water-resistance. With high anti-interference and anti-impact, the sensor offers reliable performance and long service life. Also, it is designed with G3/4 thread connectors for easy installation.

The sensor can be used with microcontrollers like Arduino UNO to measure the flow of liquids with high concentration and low viscosity like water, diesel, engine oil, milk, paint, detergent, honey, etc. (no impurity in liquid)

Features:

• G1/4
  
• Gravity connector, easy to wire
• Wide voltage of 3.5-24V
• Supports measuring liquid with high concentration and low-viscosity
• RoHS compliant
• G1/2:
• Gravity interface, easy to wire
• Wide voltage of 3.5~24V
• Measure the flow of the high-concentration but low-viscosity liquid
• RoHS compliant
• G3/4:
• Gravity interface, easy to wire
• Wide voltage of 3.5~24V
• Measure the flow of the high-concentration but low-viscosity liquid
• RoHS compliant

Specifications:

• G1/4:
• Operating Voltage: DC3.5-24V
• Operating Current: ≤10mA（DC5V）
• Output: NPN Pulse signal
• Pipe Diameter: G1/4
• Thread Outer Diameter: 13mm
• Thread Length: 10mm
• Water Pressure Resistance: ≤1.0MPA
• Insulation Resistance: ＞100MΩ
• Error: ±1%(0.3-5L/min)
• Output Pulse High Level: ＞DC4.7V(Input voltage DC5V)
• Output Pulse Low Level: ＜DC0.5V(Input voltage DC5V)
• Output Pulse Duty Ratio: 50%±10%
• Flow-Pulse Correlation: 1L=540 pulses
• Operating Temperature Range: -10°~70°C
• Operating Humidity Range: 35%~90%RH(No condensing)
• Storage Temperature: -25°~+80°C
• Storage Humidity: 25%~95%RH
• Dimension: 80*47*30mm/3.15*1.85*1.18”
• G1/2:
• Operating Voltage: DC3.5~24V
• Operating Current: ≤10mA (DC5V)
• Output Mode: NPN pulse signal
• Pipe Diameter: G1/2
• Thread I.D.: 10mm
• Thread O.D.: 20.5mm
• Thread Length: 29mm
• Water Pressure Resistance: ≤1.2MPA
• Insulation Resistance: >100MΩ
• Flow Range: 30-1200L/H
• Error: ±1% (5-600L/H)
• Output Pulse High Level: >DC4.7V (input voltage DC5V)
• Output Pulse Low Level: ＜DC0.5V (input voltage DC5V)
• Output Pulse Duty Ratio: 50%±10%
• Flow & Pulse Correlation: 1L=150 pulses
• Operating Temperature: ≤80°C
• Operating Humidity: 35%~90%RH (No condensing)
• Storage Temperature: -25°~+80°C
• Storage Humidity: 25%~95%RH
• Dimensions: 80*47*37mm/3.15*1.85*1.46"
• G3/4:
• Operating Voltage: DC3.5~24V
• Operating Current: ≤10mA (DC5V)
• Output Mode: NPN pulse signal
• Pipe Diameter: G3/4
• Thread I.D.: 16mm
• Thread O.D.: 26mm
• Thread Length: 18.7mm
• Water Pressure Resistance: ≤1.2MPA
• Insulation Resistance: >100MΩ
• Flow Range: 30-3000L/H
• Error: ±1% (20-3000L/H)
• Output Pulse High Level: >DC4.7V (input voltage DC5V)
• Output Pulse Low Level: ＜DC0.5V (input voltage DC5V)
• Output Pulse Duty Ratio: 50%±10%
• Flow & Pulse Correlation: 1L=75 pulses
• Operating Temperature: ≤80°C
• Operating Humidity: 35%~90%RH (No condensing)
• Storage Temperature: -25°~+80°C
• Storage Humidity: 25%~95%RH
• Dimensions: 92*47*39mm/3.62*1.85*1.54"

Applications:

• Measure the flow of liquids with high concentration and low viscosity

Documentation:

• Product wiki

Package Includes:

• 1 x Gravity: Liquid Flow Sensor (G1/4 / G1/2 / G3/4）