QFY Fuel Meter Flow (Supported Product)

QFY Fuel Meter Flow provides accurate and reliable fuel flow measurement, ensuring optimal performance and efficiency in various applications.

Features

Feature

Feature
Accuracy	±0.1 %FS @ 20–25 °C
Stability	±0.15 %FS/year under reference conditions
Outputs	4–20 mA (2-wire) or 0–10 V / 0–5 V (3-wire) + RS485
Digital protocol	RS485 half-duplex, Modbus RTU
Compensation	Pressure & temperature compensated (0–50 °C)
Housing	AISI 316L, welded diaphragm
Protection	IP68, submersible
Operation	Continuous duty, long-term immersion

Model	Communication Method
HT20-G10-TX	RS485 (Modbus)

Flow range	0.5~16m³/h
Working pressure	≤1.0Mpa
Accuracy level	Level 1.5
Medium	Natural gas, compressed air, carbon dioxide, nitrogen, propane and other non-corrosive gases
Single measurement	0～99999.9
Total cumulative amount	0～9999999.9
Working temperature	-20℃~ 60℃
Pressure compensation	0~1.0Mpa(Fully automatic real-time pressure correction)
Battery power	3 y e a r s ( 3 . 6 V / ER 1 4 50 5 / S i z e 5 / 2 p i e c e s )
Measurement unit	Nm³/L
Real-time flow	Nm³/h / /L/min
Communication method	ModBus-RTU RS-485/Pulse

Red	V+	Power supply positive 5~24V+
Black	V-	Power supply negative VO
Green	A	RS485-A
Yellow	B	RS485-B
Orange	PLO	Pulse output line
Note: When using the signal output, it must be connected to the power supply

Can be found under Chapter 8 in the Manufacturer Data.

Can be found under Chapter 5 in the Manufacturer Data.