Size : BSP/NPT 1/2''
Flow rate : 0.1–1 L/min / 0.5–5 L/min / 1–10 L/min
Accuracy : ± 0.5%
Connect Type : Female thread

FM-55 is a micro flow gear meter with RS485 communication output, specially designed for low flow fuel and chemical measurement applications.
It provides highly stable and accurate measurement in micro flow conditions (0.1–10 L/min range), making it ideal for precision dosing systems, smart fuel management systems, and industrial automation.
With integrated RS485 digital communication, the FM-55 can transmit real-time flow data to control systems, PLCs, and smart monitoring platforms.

| Model | FM-55 |
| Material | SS304 / Aluminum alloy |
| Connection | BSP/NPT 1/2″ |
| Flow Range | 0.1-1 L/min, 0.5-5 L/min, 1-10 L/min |
| Accuracy | ±0.5% |
| Connect Type | Female thread |
| Communication | RS485 digital output (optional model) |
| Fluids | AdBlue/ Diesel / Gasoline/ Biodiesel /Kerosene / Water /Urea |
| Display | Electronic digital register |
FM-55 is specially designed for micro flow measurement and RS485 smart communication systems, where traditional mechanical flow meters cannot provide stable digital integration.
It enables real-time monitoring, making it ideal for smart fuel stations, automated chemical dosing, and industrial IoT systems.
FM-55 is used for measuring micro flow liquids, including diesel, gasoline, AdBlue, kerosene, water, and chemical fluids. It is especially suitable for precision dosing and low flow control systems.
Micro flow refers to low-volume fluid measurement conditions, typically ranging from 0.1 to 10 L/min. FM-55 is designed specifically to maintain accuracy and stability under these low flow conditions.
Yes, FM-55 supports RS485 digital communication output, allowing real-time data transmission to PLC systems, fuel management platforms, and industrial automation controllers.
FM-55 can be integrated into smart fuel stations, chemical dosing systems, IoT monitoring platforms, laboratory systems, and industrial automation equipment requiring real-time flow data.
The gear structure is optimized for micro flow stability, ensuring accurate measurement even at very low flow rates where conventional flow meters lose precision.
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Model
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FM-55
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|
Material
|
SS304 / Aluminum alloy
|
|
Connection
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BSP/NPT 1/2"
|
|
Flow Range
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0.1-1 L/min, 0.5-5 L/min, 1-10 L/min
|
|
Accuracy
|
±0.5%
|
|
Connect Type
|
Female thread
|
|
Communication
|
RS485 digital output (optional model)
|
|
Fluids
|
AdBlue/ Diesel / Gasoline/ Biodiesel /Kerosene / Water /Urea
|
|
Display
|
Electronic digital register
|

