Bluetooth-Enabled Portable Gravity Unloading Flowmeter

A high-precision unloading flowmeter designed for gravity-based oil unloading. Equipped with a Bluetooth-enabled metering module, the HMZ-FA-1 supports wireless data export and intelligent operation. Ideal for gas stations, oil tankers, and calibration scenarios.

Additional information

Product Details:

HMZ FA-1 Unloading Flowmeter with Bluetooth Transmission

Precision Fuel Measurement for Gravity Flow Unloading

Product Features

  • Bluetooth Data Transfer:
    Wirelessly export measurement records to a mobile phone or PC in editable Excel format.

  • High Accuracy:
    ±0.2% measurement precision for gasoline, diesel, kerosene, ethanol, etc.

  • Real-Time Monitoring:
    Built-in display with button controls for starting, switching oil types, checking history, and more.

  • Rechargeable Battery:
    3.7V/1800mAh explosion-proof lithium battery, supports 500+ charge cycles.

  • Durable & Flexible:
    DN80 turbine design featuring quick-connector inlets and outlets, compatible with various discharge pipes.

  • Wide Environmental Adaptability:
    Operating temperature range: -25°C to +55°C, relative humidity ≤93%.

📐Technical Specifications

Parameter Value
Model FA-1
Flow Range 130–1300 L/min
Accuracy ±0.2%
Max Pressure 0.5 MPa
Viscosity Range ≤13 mm²/s
Inlet/Outlet Interface DN80 (3-inch quick connector)
Power Supply Rechargeable lithium battery
Data Communication Bluetooth (Android app only)
Weight 6 kg

 

🧰Operational Highlights

  • Dual Control Options: Manual 22-key interface and Android app for oil selection, calibration, and data export.

  • Built-in Safety: Includes vacuum valve, temperature, and wet/dry sensors for secure, accurate operation.

  • Low Maintenance: Modular design with quick connectors and self-diagnostics for fast service and minimal downtime.

📲 Smart Functions & App Features

  • Mobile app (Android only) for:

    • Oil type switching

    • Coefficient correction

    • Historical record export (Excel)

    • Language settings (EN / CN / ES)

    • Remote calibration & diagnostics

🛠 Installation Notes

  • Mobile Setup:
    Inlet/outlet pipe diameter must be ≥80mm, length ≤80mm, installed at a 15° incline.

  • Fixed Setup:
    Must be vertically aligned, total outlet pipe ≤8m. Not suitable for retail refueling or pressurized oil.

🧰 Applications

  • Gravity unloading at gas stations

  • Oil delivery truck offloading

  • Tank gauge calibration

  • Segmented or full-load unloading

  • Oil recovery and inventory tracking

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