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Pressure Loss Compensated Flow Detecor
NEW
FP-2130S/FP-2140S

FP-2130S
FP-2140S

The Volumetric Flow Detectors FP-2130S and FP-2140S, in combination with the FM/DF series digital flow meters, are capable of measuring the flow of fuels such as gasoline, diesel, and kerosene with high precision. When the flow detector is installed in the flow path (piping), the pressure loss of the detector can change the fuel supply condition to the engine, potentially affecting combustion. The pressure loss compensation type flow detector reduces the pressure loss of the detector itself, minimizing its impact on the operating environment.

Features

1. The pressure loss compensation function allows for low pressure loss (below 10 Pa).

The pressure loss compensation function is a feature that continuously controls the differential pressure between the inlet and outlet to be zero using a servo mechanism.
It achieves low pressure loss (below 10 Pa). It cancels out the effects of pressure loss by adding a flow detector.
This detector is ideal for those who want to measure small flow rates in small engines or evaluate engine performance by bringing the fuel supply pressure as close as possible to real vehicle conditions.

1. The pressure loss compensation function allows for low pressure loss (below 10 Pa).

This function compensates for pressure loss by servo-driving a motor coupled to a rotary encoder, ensuring that the free piston is always positioned at neutral (zero pressure difference).
The position of the free piston is constantly detected by an eddy current sensor.

2. Wide measurement range

FP-2130S Measurement range 0.06 ~ 60 L/h Flow ratio 1:1000
FP-2140S Measurement range 0.05 ~ 200 L/h Flow ratio 1:4000
From the idling of two-wheeled vehicles to the high load range of alcohol fuel engines, flow measurement is possible with a single detector.

  • Wide Measurement Range_No.1
  • Wide Measurement Range_No.2

High precision

FP-2140S
Achieved an accuracy of ±0.2 % of Reading across the entire flow measurement range (0.05 ~ 200 L/h).

FP-2130S
Achieved high resolution with the high-resolution option.
Additionally, it is compact and lightweight compared to the FP-2140S.

  • High precision

System Configurations

Additional temperature sensors, pressure sensors, and Fuel Density Meters can also be added, so please contact us.

  • Composition_No.1
  • Composition_No.2

Specifications

  Pressure Loss Compensated Flow Detector
Model FP-2130S FP-2140S
Measurement Items Flow Rate Measurement Available
Temperature Option (EH-0081 Temperature Sensor)
Pressure Option (EH-0082A Pressure Sensor)
density —
Detection method — Volumetric type (piston method)
Usable liquid standard specifications Gasoline, diesel, kerosene, methanol/ethanol, and a mixture of alcohol and gasoline. Gasoline, light oil, kerosene (Note 1)
Alcohol options — Gasoline, diesel, kerosene, methanol/ethanol alcohol and gasoline mixture (Note 1)
Measurement range Flow Rate Measurement 0.06 to 60 L/h 0.05 to 200 L/h
Temperature Option (0 to +100 °C)
Pressure Option (up to 1000 kPa)
density —
Accuracy Flow Rate Measurement ±0.5 % of reading
(over the entire range of 0.06 to 60 L/h)
±0.2 % of reading
(over the entire range of 0.05 to 200 L/h)
Temperature Option (Class A Pt100)
Pressure Option (±0.5 %FS)
density —
Pressure loss Below 0.01 kPa (excluding the pressure loss in the filter section)
Minimum resolution 0.01 mL (0.001 mL <optional>) 0.01 mL
Maximum operating pressure 980 kPa
Operating temperature range 0 ~ +60 ℃
Filter EH-1060 standard equipment EH-1050 standard equipment
Outline Dimensions

FP-2130S

Specification No.1

FP-2140S

Specification No.2

Weight Approximately 4.5 kg (including the filter) Approximately 9 kg (including the filter)
Accessories Instruction manual, mounting bracket Instruction manual, mounting bracket
Signal cable The compatible cables for the FP-2130S and FP-2140S are different. Please check the options table.
Applicable flow meter Various digital flow meters DF-2200 FM-3100 / FM-0311A

(Note 1): Using the inlet and outlet sides for atmospheric release may cause fluctuations in the instantaneous flow rate.