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
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High Precision & Repeatability: Features outstanding Class 0.1 metering performance (±0.1% accuracy) combined with ±0.02% repeatability, delivering reliable custody-transfer-level accuracy.
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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.
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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.
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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 | ± 0.1% |
| Repeatability | ± 0.02% |
| 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 | ≤13 mm² / 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 |
