Turbine Flow Meter NK-GF-110 series | Precision Liquid Flow Sensor for Water, Diesel & Fuel | NOIKE-AH

  • Brand: NOIKE-AH
  • Model:‌ NK-GF-110 series

Specification

Product Overview

The NOIKE-AH Turbine Flow Meter NK-GF-110 is a precision flow measurement instrument that measures liquid flow using the rotational speed of a turbine impeller.

When fluid passes through the sensor, the impeller rotates under the force of the flowing medium. The rotational speed of the impeller is proportional to the average flow velocity in the pipeline. The rotating impeller periodically changes the magnetic reluctance of the magneto-electric converter, causing periodic changes in the magnetic flux inside the detection coil. These changes generate electrical pulse signals, which are amplified and transmitted to a display instrument for flow indication and measurement.

The sensor is available in multiple versions, including standard, high-precision, and wear-resistant (hard alloy) models. Universal amplifiers are available, and the sensor can be supplied in standard or explosion-proof versions. It can also be used together with a flow totalizer for accumulated flow measurement.


Why Choose the NOIKE-AH Turbine Flow Meter NK-GF-110?

The Turbine Flow Meter NK-GF-110 is designed for accurate liquid flow measurement in industrial applications where reliable performance and flexible output options are required.

Key Advantages

  • High measurement accuracy
  • Suitable for various liquid media
  • Multiple sensor configurations available
  • Wear-resistant hard alloy option
  • Corrosion-resistant versions available
  • Multiple output signal options
  • Supports instantaneous and total flow measurement
  • Compatible with industrial monitoring and control systems

Working Principle

The Turbine Flow Meter NK-GF-110 measures liquid flow by detecting the rotational speed of a turbine impeller installed inside the flow path.

As the liquid flows through the sensor, the impeller rotates at a speed proportional to the flow velocity. The rotating impeller periodically changes the magnetic resistance within the magnetic pickup, generating electrical pulse signals. These pulse signals are processed by an amplifier and transmitted to the display or control system for flow rate and total flow calculation.


Typical Applications

The Turbine Flow Meter NK-GF-110 is suitable for measuring the flow of liquids such as:

  • Water
  • Diesel
  • Gasoline

Typical industries include:

  • Petroleum
  • Chemical processing
  • Metallurgy
  • Scientific research
  • Industrial process control
  • Flow monitoring systems

Key Features

  • Precision turbine flow measurement
  • High measurement accuracy
  • Standard, high-precision, and wear-resistant models available
  • Wear-resistant hard alloy shaft and bearing options
  • Corrosion-resistant versions for compatible media
  • Multiple customized sensor options
  • Pulse output
  • Optional 4–20 mA output
  • Instantaneous and accumulated flow display support

Parameters

NK110
0.25
A
2
B
P1
DC
/Z
Description
NK110
NK110 Turbine Flowmeter
Nominal Diameter
0.25
DN4, DN6, DN10, DN15, DN20, DN25, DN32, DN40, DN50, DN65, DN80, DN100, DN125, DN150, DN200, DN250, DN300
Output Signal
B
No output (field display only)
N
Pulse output
C
Analog 4~20mA (with field display and signal output)
C1
Analog 0~5V/0~10V signal
C2
Field display with HART protocol
A
Transmitter, two-wire system 4~20mA output
Connection Type
1
Threaded sealed connection
2
Flanged connection
3
Sanitary clamp connection
4
Quick-insert clamp connection
Accuracy
A
Accuracy ±0.2%R (for DN15 and above)
B
Accuracy ±0.5%R (for DN10 and above)
C
Accuracy ±1.0%R
Pressure Rating
P1
Pressure resistance: 16bar
P2
Pressure resistance: 25bar
P3
Pressure resistance: 40bar
P4
Pressure resistance: 63bar
P5
Pressure resistance: 100bar (for DN≤50)
P6
Pressure resistance: 250bar (for DN≤50)
P7
Pressure resistance: 400bar (for DN≤50)
Power Supply Mode
DC
Power supply: DC 5~24V
B
Power supply: 3.6V lithium battery (pulse signal output only)
Optional Items
/HT
High-temperature version
/HZ
Special customized version
/HK
Wireless transmission function
/HC
Special customized flow range (range to be specified)

Selection Table

NK110
0.25
A
2
B
P1
DC
/Z
Description
NK110
NK110 Turbine Flowmeter
Nominal Diameter
0.25
DN4, DN6, DN10, DN15, DN20, DN25, DN32, DN40, DN50, DN65, DN80, DN100, DN125, DN150, DN200, DN250, DN300
Output Signal
B
No output (field display only)
N
Pulse output
C
Analog 4~20mA (field display with signal)
C1
Analog 05V/010V signal
C2
Field display with HART protocol
A
Transmitter, output two-wire 4~20mA
Connection Type
1
Threaded sealed connection
2
Flanged connection
3
Hygienic clamp connection
4
Quick insert clamp connection
Accuracy
A
Accuracy ±0.2%R (for DN15 and above)
B
Accuracy ±0.5%R (for DN10 and above)
C
Accuracy ±1.0%R
Pressure Rating
P1
Pressure resistance: 16bar
P2
Pressure resistance: 25bar
P3
Pressure resistance: 40bar
P4
Pressure resistance: 63bar
P5
Pressure resistance: 100bar (for DN≤50)
P6
Pressure resistance: 250bar (for DN≤50)
P7
Pressure resistance: 400bar (for DN≤50)
Power Supply Mode
DC
Power supply: DC 5~24V
B
Power supply: 3.6V lithium battery (only for pulse signal output)
Optional Items
/HT
High temperature version
/HZ
Special customized version
/HK
Wireless transmission function
/HC
Special customized flow range (need to specify range)

Technical Specifications

Parameter Specification
Measuring Principle Turbine Flow Measurement
Measuring Media Water, diesel, gasoline and other compatible liquids
Accuracy ±1% R, ±0.5% R, High-precision model: ±0.2% R
Sensor Types Standard, High-precision, Wear-resistant
Wear-resistant Version Hard alloy shaft and bearings
Corrosion-resistant Version Suitable for compatible corrosive media such as seawater, oxygenated water and acetic acid
Customized Versions Low-temperature type, Bidirectional type, Downhole type, Sand-mixing type and other customized sensors
Output Signal Pulse output
Optional Output 4–20 mA DC
Display Instantaneous flow and accumulated flow (when used with compatible display instruments)

Typical Application Example

In industrial liquid transfer systems, turbine flow sensors are commonly installed to monitor the flow rate of liquids such as water, diesel, or gasoline. When connected to a compatible flow totalizer or control system, the sensor provides both instantaneous flow data and accumulated flow information, helping operators monitor process conditions and perform flow management in industrial applications.


Frequently Asked Questions (FAQ)

What media can the Turbine Flow Meter NK-GF-110 measure?

The sensor is suitable for measuring compatible liquids such as:

  • Water
  • Diesel
  • Gasoline

What accuracy levels are available?

Standard models provide ±1% R or ±0.5% R accuracy, while high-precision models can achieve ±0.2% R.

Are wear-resistant models available?

Yes. Wear-resistant models use hard alloy shafts and bearings and are suitable for media containing impurities such as sand particles.

Are corrosion-resistant versions available?

Yes. Corrosion-resistant versions are suitable for compatible media including seawater, oxygenated water, and acetic acid.

What output signals are supported?

Available outputs include:

  • Pulse output
  • Optional 4–20 mA DC output

Can the sensor display accumulated flow?

Yes. When used with a compatible flow totalizer or display instrument, the system can display both instantaneous flow and accumulated flow.


Installation Notes

  • Select the appropriate sensor type according to the measured liquid and operating conditions.
  • Match the sensor with a compatible display instrument or flow totalizer when accumulated flow measurement is required.
  • Choose wear-resistant or corrosion-resistant models according to the application environment and medium characteristics.

Table of Contents

Talk With Us

Get An Instant Quotation Now