1. FA-1 Gravity Unloading Flow Meter Product Overview

The FA-1 Gravity Unloading Flow Meter is a high-precision, portable metering solution designed specifically for measuring fuel during gravity self-flow discharging from road tankers at service stations. Engineered to handle a wide range of refined petroleum products (excluding water), the FA-1 delivers exceptional operational ease, compact mobility, and superior long-term durability. By ensuring tamper-proof data security and precise volume verification, it helps fuel operators eliminate loss discrepancies and streamline inventory management.

2. FA-1 Gravity Unloading Flow Meter Key Features & Highlights

High Precision & Repeatability: Features outstanding Class 0.1 metering performance ( $\pm0.1\%$ $\pm0.1\%$ accuracy) combined with $\pm0.1\%$ $\pm0.02\%$ repeatability, delivering reliable custody-transfer-level accuracy.
Intrinsically Safe & Rugged Build: Certified with Ex ia Ⅱ BT4 Ga explosion-proof rating and IP67 ingress protection, ensuring total operational safety and weather resistance in hazardous zones.
Ergonomic & Portable Design: Weighing only 6.0 kg with a high-strength aluminum housing, it is lightweight, highly durable, and easy to connect to standard 3-inch (DN80) fuel lines.
Multi-Language Digital Interface: Integrated 7-digit LCD screen supports English, Spanish, and Chinese interfaces, paired with secure data retention protocols to protect against unauthorized tampering.

3. FA-1 Gravity Unloading Flow Meter Technical Specifications

Parameter	Specification / Feature
Model	FA-1
Flow Rate Range	8–80 m³/h \| 130–1,300 L/min \| 34–340 gal/min
Nominal Pipe Size	3 Inches (DN80)
Accuracy Class	$\pm0.1\%$
Repeatability	$\pm0.02\%$
Minimum Resolution	1 Liter (1 L)
Display & Interface	7-Digit LCD Display (English / Spanish / Chinese)
Applicable Media	Gasoline, Diesel, Kerosene, Ethanol Gasoline, and other water-free petroleum products
Viscosity Range	$\le 13\text{ mm}^2/\text{s}$
Maximum Working Pressure	0.5 MPa
Explosion-Proof Rating	Ex ia Ⅱ BT4 Ga
Ingress Protection	IP67
Operating Temperature	-25 ℃ to +55 ℃
Housing Material	High-Strength Aluminum Alloy
Power Supply	1 × High-Capacity Rechargeable Lithium Battery
Weight	6.0 kg

Unloading Flow Meter for sale

FA-1 Gravity Unloading Flow Meter