Product Description
G1/2 Flow Control Instrument Set ZJ FLY M DN15 Digital Flow Meter Controller Quantitative Filling DC3.5-24V Oil Chemical Food
G1/2 Flow Control Instrument Set ZJ FLY M DN15 Digital Flow Meter Controller Quantitative Filling DC3.5-24V Oil Chemical Food1.NOTE
Default Kit Includes:
Flow Controller (Model: ZJ-FLY-M)
Flow Sensor (Model: YF-S201)
Solenoid Valve (Model: YFPDJ-23)
Pipe Thread: G1/2 (1/2 inch BSP)
Key Functions:
Real-time & cumulative flow display
Single & total volume control
Supports 0.1–9999L/Gal
Precision: Up to 2 decimal places
Compatible with gas, water, and light oil (petrochemical, food, chemical industries)
Important Notices:
Temperature probe not included — must be purchased separately if needed
System exits menu after 20 seconds of no operation
During K-value or password setting, other keys are disabled
“Start/Stop” key immediately activates solenoid and resets to main screen
Ensure correct voltage:
Controller: DC24V±8V
Solenoid: DC12V (normally open)
Sensor signal: DC5V pulse
2. Parameters
Specification | Details |
Model | ZJ-FLY-M |
Operating Voltage | DC 24V ± 8V / 1A |
Solenoid Valve Voltage | DC 12V / 0.3A–0.5A (Normally Open) |
Flow Sensor Input Voltage | DC 5V (Pulse Signal Input) |
Quantitative Range | 0.1–9999 Liters / Gallons |
Flow Constant (K Value) Range | 1–9999 L/min or Gal/min |
Temperature Display | Optional (requires external sensor) |
Flow Sensor Model | YF-S201 |
Flow Sensor Interface Size | G1/2 (1/2 inch) |
Flow Sensor Voltage Range | DC 3.5–24V |
Flow Sensor Diameter (ID/OD) | 10.9mm / 20mm |
Thread Length (YF-S201) | 14.5mm / 12.5mm |
Max Water Pressure | ≤1.75 MPa |
Flow Rate Range (YF-S201) | 1–30 L/min |
Flow Frequency Formula | F = 7.5 × Q (±3% accuracy) |
Solenoid Valve Model | YFPDJ-23 |
Valve Voltage | 12V DC |
Valve Diameter (ID/OD) | 13mm / 20.5mm |
Thread Length (YFPDJ-23) | 13.5mm |
Power Consumption | 5W |
Valve Connection Type | G1/2 inlet & outlet |
Medium Temperature Range | 0–80°C |
Operating Pressure | 0.02–0.8 MPa |
Valve Type | Normally Open (Closes when powered) |
3. Features
Accurate Volume Control
Enables precise dispensing from 0.1L up to 9999L or gallons with programmable K values for calibration.
Dual Flow Display
Shows both real-time (instantaneous) and totalized flow data, helping users monitor and manage consumption.
Flexible Integration
Compatible with pulse output flow sensors and normally open solenoid valves, ideal for system customization.
User-Friendly Operation
Intuitive button controls with automatic return to default screen after 20 seconds of inactivity.
Industrial Durability
Built from high-strength nylon with excellent sealing, pressure resistance up to 1.75 MPa, and long service life.
4. Applications
Oil and chemical industry flow management
Food and beverage dosing and batching
Industrial and laboratory liquid/gas monitoring
Automatic water dispensing or irrigation systems







5. FAQs
Q1: Can this system handle both gases and liquids?
Yes. The controller is compatible with various pulse flow sensors and can manage both liquid and gas flow depending on the sensor used.
Q2: Is temperature monitoring included?
No. Temperature display requires a separate probe, which can be purchased additionally if needed.
Q3: How accurate is the flow measurement?
The flow sensor offers ±3% accuracy, and the system supports fine-tuning via K value input. Volume settings are accurate to two decimal places.
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 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.
. Please provide a physical address, as we do not ship to P.O. Boxes.
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.