Product Description
1. NOTE
This Gear Flowmeter is designed for precise liquid flow measurement, widely used in industrial and commercial applications.
Default Configuration Includes:
Connection Type: G1/4, G1/2, G3/4, G3/8
Material: PPS
Flow Range: 18–3000L/h
Accuracy: ±1%
Temperature Range: -10°C to 80°C
Voltage: DC3.5–24V
Pressure Range: G1/4≤1.0MPA G1/2、G3/8、G3/4≤1.2MPa
Output Signal: NPN Pulse Signal Output
For customization options or specific requirements, please contact us.
2. PARAMETERS
Parameter | Specification | Parameter | Specification |
Interface Size | G1/4 / G3/8 / G1/2 / G3/4 | Material | PPS |
Inner/Outer Diameter | 8mm/12.5mm (G3/8), 10mm/20.5mm (G1/2), 16mm/26mm (G3/4) | Voltage Range | DC3.5-24V |
Thread Length | 10mm (G1/4), 29mm (G3/8, G1/2), 18.7mm (G3/4) | Current | ≤10mA (DC5V) |
Flow Range | 18-300L/H (G1/4), 30-1200L/H (G3/8, G1/2), 30-3000L/H (G3/4) | Accuracy | ±1% (varies by model) |
Frequency Formula | F=(8.5 × Q) ±2% (G1/4), F=2.5 × Q (G3/8, G1/2), F=1.2 × Q (G3/4) | Pulse Unit | 0.54ML/P (G1/4) |
Operating Temp | -10°C to 70°C (G1/4), ≤80°C (others) | Operating Humidity | 35%-90%RH (no condensation) |
Max Pressure | ≤1.0MPa (G1/4), ≤1.2MPa (others) | Storage Temp | -25°C to +80°C |
Storage Humidity | 25%-95%RH | Applicable Medium | Non-corrosive, low-viscosity liquids |
3. APPLICATION
Ideal for milk, oil, and water metering.
Suitable for chemical liquids, paints, and detergents.
Compatible with non-corrosive, clean liquids with low viscosity.
4. FEATURES
Wide Voltage Range: Compatible with DC3.5-24V power supply.
High Accuracy: ±1% accuracy ensures reliable measurement.
Durable Material: Made of high-quality PPS for extended durability.
Versatile Applications: Designed for multiple liquid types like water, oil, and milk.










5. FAQs
Q1: What is the wiring method?
A1: Connect red to +, black to -, and yellow for signal output (NPN pulse signal).
Q2: Can this sensor measure liquids with impurities?
A2: No, it is not designed for liquids with impurities.
Q3: What if the rotor stops due to liquid solidification?
A3: This is not a quality issue and will not be covered under after-sales service.
Q4: What types of liquids can it measure?
A4: It is mainly used for milk, chemicals, paints, and detergents with low viscosity.
About Prime Living
Prime Living is a Canadian online store offering a carefully selected range of quality products for home, automotive, tools, outdoor living, electronics and more.
We are committed to fast order processing, secure packaging and reliable tracked shipping to provide an excellent shopping experience.
Shipping policy
We are always working hard to ensure your package arrives as soon as possible. Please understand that some factors like weather, high postal traffic, and the performance of shipping companies are outside of our control.
Returns
We offer a 14-Day Return Policy on items in which you are not completely satisfied with. You have the option of a full-refund or an exchange of the item.
Condition
Brand New
Shipping
This item is shipped directly from our supplier in China with tracking.