Product Description
G1/2 Digital Oval Gear Fuel Flow Meter RS485 Modbus Diesel Oil Sensor Positive Displacement Stainless Steel Body
G1/2 Digital Oval Gear Fuel Flow Meter RS485 Modbus Diesel Oil Sensor Positive Displacement Stainless Steel Body
1.NOTE
Default Configuration:
Quantitative Control + G1 Solenoid Valve + G1 Flow Meter
· Quantitative Control: DC 24V
· 1" Flow Meter: DC 5V, Flow Range:2-60L/min
· 1" Solenoid Valve: DC 12V (Normally Closed)
Reminder! Ensure you choose the correct pipe diameter and set the appropriate K-value for accurate measurement.
Note: Water pressure is required for operation. Pressure range: 0.5-8 bar. It cannot be used in a pressureless environment!
2. Parameters
Flow Meter Controller (Model: ZJ-LCD-M)
Parameter | Specification |
Model | ZJ-LCD-M |
Operating Voltage | DC 24V ±8V / 1A |
Solenoid Valve Voltage | DC 12V / 0.3A-0.5A (Normally Closed) |
Flow Sensor Voltage | DC 5V (Pulse Input) |
Flow Control Range | 0.1 - 9999 L/Gal |
Adjustable K-Value | Yes (1-9999 L/min or Gal/min) |
1-Inch Flow Meter (Model: FS400A)
Parameter | Specification |
Model | FS400A |
Thread Size | 1 inch (G1) |
Operating Voltage | DC 3.5-24V |
Inner/Outer Diameter | 20mm / 32.7mm |
Thread Length | 13mm |
Material | Nylon |
Pulse Characteristics | Hz = (6 × Q - 2), Q = L/min (358 pulses per liter) |
Max Water Pressure | ≤1.75 MPa |
Flow Rate | 2 - 60 L/min ±5% |
Insulation Resistance | >100MΩ |
Low-Temperature Test | -20°C for 72h, then 1h at room temperature, accuracy within ±5% |
High-Temperature Test | 85°C for 72h, then 1h at room temperature, accuracy within ±5% |
1-Inch Solenoid Valve (Model: FPDJ-07)
Parameter | Specification |
Model | FPDJ-07 |
Inner/Outer Diameter | 26mm / 32.5mm |
Thread Length | 38mm |
Operating Voltage | DC 12V / DC 24V / AC 220V |
Thread Size | G1 (1 inch) |
Power | 5W |
Connection Type | Inlet: G1, Outlet: G1 |
Medium Temperature | 0 - 100°C |
Working Pressure | 0.02 - 0.8 MPa |
3. Features
High Precision Measurement– Adjustable K-value ensures accurate liquid/gas flow measurement.
Easy Installation & Setup– Plug-and-play design with a user-friendly interface.
Multi-Industry Applications– Ideal for petroleum, chemical, and food industries.
Durable & Reliable– Made with high-quality materials for long-term stability.
Customizable Display– English default panel, Chinese panel available upon request.
4.Applications
Petroleum Industry
Chemical Processing
Food & Beverage Industry
Water Treatment Systems
Industrial Flow Control











5.FAQs
Q1:Does this flow meter require water pressure?
A1:Yes, it requires a pressure range of 0.5-8 kg. It will not work in a zero-pressure environment.
Q2:Can I adjust the K-value for better accuracy?
A1:Yes, the K-value can be set on the display for precise calibration.
Q3Is the display in English or Chinese?
A3:The default panel is in English. If you need a Chinese panel, please leave a note or contact customer service.

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.
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Shipping policy
We carefully handle each order to ensure your package arrives quickly and safely. Please note that factors such as weather, postal traffic, or carrier performance may occasionally cause delays beyond our control.
We provide free shipping and dispatch all orders within 2 business days of payment, often sooner. All shipments are sent via international express air shipping, with a tracking number provided so you can follow your order every step of the way.
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Returns
Your satisfaction is important to us. Hexlight offers a 14-day Free return policy: if you are not fully satisfied with your purchase, you may request either a full refund or an exchange. All return shipping costs are fully covered by us.
Condition
Brand New
Shipping
This item is shipped directly from our supplier in China with tracking.