Glass tube Purgemeter

General-purpose type small variable area flowmeter.
Although it is compact, it is also available with an alarm output.
Suitable for a wide range of applications

Product spec
Mounting dimensions 115 mm Alarm output
Gas measurement Measuring range (air) Min. 0.5 to 5 mL/min (nor)
Max. 5 to 50 L/min (nor)
Liquid measurement Measuring range (water) Min. 5 to 50 mL/min
Max. 0.4 to 2 L/min

Glass tube Purgemeter

General-purpose type small variable area flowmeter.
2-point alarm output can be selected.
Suitable for a wide range of applications.

Product spec
Mounting dimensions 200 mm Alarm output
Gas measurement Measuring range (air) Min. 5 to 50 mL/min (nor)
Max. 6 to 60 L/min (nor)
Liquid measurement Measuring range (water) Min. 5 to 50 mL/min
Max. 0.2 to 2 L/min

Glass tube Purgemeter

Corrosion-resistance type purgemeter with all stainless steel meter body.

Product spec
Mounting dimensions 200 mm Alarm output -
Gas measurement Measuring range (air) Min. 80 to 800 mL/min (nor)
Max. 6 to 60 L/min (nor)
Liquid measurement Measuring range (water) Min. 5 to 50 mL/min
Max. 0.2 to 2 L/min

Glass tube Purgemeter

Corrosion-resistance type purgemeter with all stainless steel meter body. Among the purgemeter group, it is possible to measure the largest flow rate.

Product spec
Mounting dimensions 200 mm Alarm output
Gas measurement Measuring range (air) Min. 2.5 to 25 L/min(nor)
Max. 60 to 600 L/min (nor)
Liquid measurement Measuring range (water) Min. 0.1 to 1 L/min
Max. 3 to 30 L/min

Glass tube Purgemeter

Glass tube purgemeter for gas measurement.
Among the purge meters, it specializes in measuring micro flow rates.
The wide lineup of mounting dimensions provides a high degree of freedom in equipment design.

Product spec
Mounting dimensions 115・130・
145 mm
Alarm output
Gas measurement Measuring range (air) Min. 0.15 to 1.5 mL/min (nor)
Max. 6 to 60 L/min (nor)
Liquid measurement - Measuring range (water) -

Glass tube Purgemeter

A compact and cost effective purgemeter with a polyacetal (POM) body.

Product spec
Mounting dimensions 80 mm Alarm output
Gas measurement Measuring range (air) Min. 0.1 to 1 L/min (nor)
Max. 2 to 20 L/min (nor)
Liquid measurement Measuring range (water) Min. 0.02 to 0.1 L/min
Max. 0.2 to 1 L/min

Acrylic resin Purgemeter

A cost effective purgemeter made of acrylic resin integrally molded product.

Product spec
Mounting dimensions 84 mm Alarm output
Gas measurement Measuring range (air)
Small flow rate type
Min. 0.2 to 2 L/min (nor)
Max. 5 to 50 L/min (nor)
Large flow rate type
Min. 5 to 50 L/min (nor)
Max. 30 to 300 L/min (nor)
Liquid measurement Measuring range (water)
Small flow rate type
Min. 10 to 100 mL/min
Max. 0.3 to 3 L/min
Large flow rate type
Min. 0.3 to 3 L/min
Max. 1 to 10 L/min

Fluororesin Purgemeter

Made of fluororesin for high corrosion resistance.
Suitable for a wide range of corrosive chemicals and solvents.

Product spec
Mounting dimensions 79 mm Alarm output
Gas measurement Measuring range (air) Min. 50 to 500 mL/min (nor)
Max. 2 to 20 L/min (nor)
Liquid measurement Measuring range (water) Min. 3 to 30 mL/min
Max. 0.4 to 2 L/min

Small-diameter Purge set

Small-diameter purge set combining a C-type constant flow valve with either the P-series purge meter or the M-900 small flow metal tube variable area flowmeter

Medium-diameter Purge set

Medium-diameter purge set combining a C-type constant flow valve with either the R-type glass tube variable area flowmeter or the AM7000 metal tube variable area flowmeter

Local indication model, Alarm output model

Integrated orifice type flowmeter with a small glass tube variable area flowmeter attached to a measuring tube with an orifice plate.
Suitable for easy flow measurement.
In addition to local indication, alarm output via reed switch is possible.

Multi-function digital model

Integrated orifice type flowmeter with a digital differential pressure gauge attached to a measuring tube with an orifice plate.
Wide lineup including battery type, alarm output and current output type.

Metal tube indicator / transmitter model

The O3000 consists of an orifice plate and a metal tube variable area flowmeter AM3000.
In addition to local indication, current output and HARTⓇ communication can be selected.
Flame-proof (Ex-d) and intrinsically safe (Ex-i) models are also available.

High resolution scale model

This is an integrated orifice flowmeter with a glass-tube variable area flowmeter type R attached to a measuring tube incorporating an orifice plate.
In addition to local indication, alarm output by reed switch or photoelectric switch is available.

Metal tube indicator / transmitter model

The O7000 consists of an orifice plate and a metal tube variable area flowmeter AM7000.
Wide lineup including various alarms, signal outputs, explosion-proof, etc.

Compact type Electromagnetic Flowmeter

Compact type electromagnetic flowmeter combining the wafer-type 1000 series detector with the simple EGC050C converter
・DN10 to DN150

Compact type Electromagnetic Flowmeter

Compact type electromagnetic flowmeter combining the wafer-type 1000 series detector with the general-purpose EGC100C converter
・DN10 to DN150

Compact type Electromagnetic Flowmeter

Compact type electromagnetic flowmeter combining the wafer-type 1000 series detector with the high-performance EGC300C converter
・DN10 to DN150

Electromagnetic Flowmeter Detector

Wafer-type 1000 series separate detector
・DN10 to DN150

Face-to-face 250mm model

Standard Metal tube variable area flow meters with flow direction from bottom to top. A general-purpose flow meter with a wide lineup of various alarms, signal output, explosion-proof, etc.

Multi-functional model

General-purpose Metal Tube Type Variable Area Flowmeter with a wide lineup of various alarms, signal output, explosion-proof, etc.
There are various specifications as options, and the suitable specifications for the process can be selected. Also available for high temperature/high pressure types and special material versions.

Sanitary model

AM7000 type variable area flowmeter designed for sanitary application.
All wetted parts are mechanically polished, and electrolytically polished products can be selected as an option. The connection can be easily attached to and detached from the pipe with the ISO ferrule clamp. It also has excellent detergency.

Straight Twin tube Coriolis Mass Flowmeter

Cost effective straight tube model.
Achieve both performance, safety, and cost effectiveness.

Straight Single tube Coriolis Mass Flowmeter

Completely straight single tube type with high accuracy, excellent cleanability and easy installation.

High-precision Coriolis Mass Flowmeter with wide temperature range

Highly accurate measurement of a wide range of mass flow rates from low to high temperature and high pressure process liquids.
Applicable to a wide range of applications from small to large flow rates.

Single tube Coriolis Mass Flowmeter for micro flow

Wide range of high-precision measurement is possible in a micro flow rate range.
It can measure from a small flow rate of 1 kg/h or less, and is suitable for high-precision measurement of minute flow rates.

Straight Twin tube Coriolis Mass Flowmeter

Coriolis Mass Flowmeter for large diameter and large flow rate.
Applicable to large flow rate liquid transfer management applications.

High precision model

Achieves high precision measurement using 3 beams (3 ultrasonic paths).
Suitable for measuring flow rates of low conductivity liquids such as oil, solvents, boiler water, sugar solutions, etc.
The inside of the measuring tube has a straight structure with no moving parts, bends, or obstacles, so it has low pressure loss and is basically maintenance-free.

2-wire Vortex Flowmeter

All-in-one type 2-wire vortex flowmeter with built-in temperature and pressure sensors

Thermal Flowmeter

Original thermal mass flowmeter for gases by TOKYO KEISO, based on the theory of heat transfer
We offer a line-up of various sensors, capable of supporting pipe size from DN15 to DN1500.

Metal seal Thermal Flowmeter

Thermal mass flowmeter for gases incorporating TOKYO KEISO's years of expertise, with improved performance including all-metal seals, enhanced reading accuracy and digital output
It supports process pipe size from DN10 to DN1500 with the option to select either a compact type or separate type converter.

Standard model

Applicable to piping from DN25 to DN400.
Equipped with RS485 / Modbus communication in addition to analog, pulse and status outputs

Higher spec model of UL330R

Flexible support for a wide range of piping from DN25 to DN1000.
RS-485 digital communication.

Multi-high grade model

Applicable to a wide range of piping from DN15 to DN4000.
Stable measurement using two ultrasonic paths(two sets of sensors installed in one pipe).
The flow rate of two pipes can be measured with one converter (install one set of sensors to each of the two pipes and measure the flow rate of the two pipes with one converter).

Current output model

Among the metal tube variable area flowmeters, the AM3000 is a product specialized for measuring small flow rates.
Selectable transmitter with current output or with HART® communication.
Explosion-proof Ex-d and intrinsically safe Ex-i specifications can also be selected.

Local indication / alarm output / pneumatic signal model

Among the metal tube variable area flowmeters, M-900 is a product specialized for measuring small flow rates.

Micro flow measurement model

It is a flow meter specializing in the measurement of a micro flow range among the belonging metal tube variable area flowmeter. It covers a micro flow rate that cannot be measured with AM3000 or M-900.

Micro flow measurement model with digital display and current output

It is a metal tube variable area flowmeter for micro flow measurement with LCD and current output. Explosion-proof Ex-d can be selected as an option.

Compact type Electromagnetic Flowmeter

Compact type electromagnetic flowmeter combining the flange-type 2000 series detector with the simple EGC050C converter
・DN25 to DN1000

Compact type Electromagnetic Flowmeter

Compact type electromagnetic flowmeter combining the flange-type 2000 series detector with the general-purpose EGC100C converter
・DN25 to DN1000

Compact type Electromagnetic Flowmeter

Compact type electromagnetic flowmeter combining the flange-type 2000 series detector with the high-performance EGC300C converter
・DN25 to DN1000

Electromagnetic Flowmeter Detector

Flange-type 2000 series separate detector
・DN25 to DN3000

Standard model / V-Cone® measuring tsection

The flow rate is measured by generating differential pressure by restricting the flow with a V-shaped cone placed in the pipeline.
Basically, no straight length is required, and the pressure drop is less than half that of an orifice flowmeter.
A wide range of fluids can be measured, including liquids, gases, and saturated steam.
Equipped with a 2-wire 4-20mA transmitter and explosion-proof version also available.

Glass tube Purgemeter

Although the mounting dimension is compact at 150 mm, it can measure relatively large flow rates.

Glass tube Purgemeter

Suitable for measuring the flow rate of various gases in the semiconductor manufacturing process.
Highly reliable due to the use of a seal on the outer periphery of the measuring tube. Many delivery records to various equipment.
Also available for electrolytic polishing treatment and low leakage type.

Glass tube Purgemeter

Widely used in various semiconductor-related equipment.
Reed switch alarm output or PAU optical An alarm unit can be equipped.

Glass tube Purgemeter

A purgemeter with excellent heat resistance that covers fluid temperatures up to 130°C.
Reed switch alarm output is also available as an option.

Glass tube purgemeter

A compact purgemeter with a mounting dimension of 80 mm.
Suitable for built-in use to various equipment.

Glass tube Purgemeter

General-purpose purgemeter with mounting dimensions of 114mm and 224mm.

Glass tube Purgemeter

A purgemeter with the same mounting dimensions of 115 mm as the P-100 series.
It is a general-purpose product that uses only water, air, and nitrogen.
P-010 is a lot produced product, so please consider this if you have 10 or more units with the same specifications.

Acrylic resin Purgemeter

General-purpose acrylic resin purgemeter for liquids only.
Reed switch alarm can be selected as an option.

Fluororesin Purgemeter

A fluororesin purgemeter with a mounting dimension of 80 mm for liquids only that covers a small flow range.
Many delivery records to various equipment in semiconductor manufacturing processes, such as measurement of pure water, ultrapure water, and chemical solutions.
A PAU alarm unit can be equipped as an option.

Fluororesin Purgemeter

A fluororesin purgemeter with a mounting dimension of 150 mm for liquids only that covers a large flow range.
Many delivery records to various equipment in semiconductor manufacturing processes such as measurement of pure water, ultrapure water, and chemical solutions.
Optional reed switch alarm and PAU alarm unit can be equipped.

Fluororesin Purgemeter

A fluororesin purgemeter with a mounting dimension of 115 mm for liquids only that covers the medium flow range.
Many delivery records to various equipment in semiconductor manufacturing processes such as measurement of pure water, ultrapure water, and chemical solutions.
Reed switch alarm and PAU alarm unit can be equipped as an option.

Fluororesin Purgemeter

A fluororesin purgemeter with a mounting dimension of 100 mm for liquids only that covers the medium flow range.
Many delivery records to various equipment in semiconductor manufacturing processes such as measurement of pure water, ultrapure water, and chemical solutions.
Reed switch alarm can be selected as an option.

Standard model with transmitter

Wafer type of V-Cone® flowmeter.
Integrated differential pressure flowmeter combining Wafer-Cone measuring section and transmitter.
Wide range of fluids can be measured from liquids and gases to saturated steam.

Multi-functional model with DT transmitter

Wafer type of V-Cone® flowmeter.
Integrated differential pressure flowmeter combining Wafer-Cone measuring section and DT transmitter with totalizer.
Lineup includes battery-powered type and current output type

Local indication model with alarm

Wafer type of V-Cone® flowmeter.
Shunt-type flowmeter with a small variable area flowmeter equipped to the Wafer-Cone® measuring section as a flow rate indicator.
Compared to orifice flowmeters, the required straight pipe length is shorter and the pressure drop can be reduced.

Equipped with digital display, Wafer connection model

Wafer connection type of V-cone® flowmeter, an integrated differential pressure flowmeter with various differential pressure transmitter mounted on Wafer Cone®

*End of production/VTM Series

Wafe- Cone® measuring section

Wafer-Cone® measuring section, customers can select differential pressure measurement equipment.

Compact type Electromagnetic Flowmeter

Compact type electromagnetic flowmeter combining the flange-type 4000 series sensor with the simple EGC050C converter
・DN10 to DN1000

Compact type electromagnetic Flowmeter

Compact type electromagnetic flowmeter combining the flange-type 4000 series detector with the general-purpose EGC100C converter
・DN10 to DN1000

Compact type electromagnetic Flowmeter

Compact type electromagnetic flowmeter combining the flange-type 4000 series detector with the high-performance EGC300C converter
・DN10 to DN1000

Electromagnetic Flowmeter Detector

Flange-type 4000 series separate detector
・DN10 to DN3000

Water flow measurement model

General-purpose glass tube variable area flow meter with a standard scale for water.
Suitable for water and water equivalent flow measurement.

Standard model

vGeneral-purpose glass tube variable area flowmeter.
Large flow rate can be measured in the glass tube variable area flowmeter.

Small flow rate, high resolution scale model

General-purpose glass tube variable area flowmeter for small flow rate.

Small flow rate, high resolution scale model with alarm output

General-purpose glass tube variable area flowmeter for small flow rate with alarm output. Alarm output by reed switch or photoelectric switch is possible.

Sanitary model

Sanitary model of R-100.
The wetted parts are glass or all buffed, and electrolytically polished products can be selected as an option. The connection can be easily attached to and detached from the piping with the ISO ferrule clamp. It is also excellent in detergency.

Thermal Mass Flowmeter [Bypass type]

Thermal mass flowmeter for gases that can measure the mass flow rate of various gases without being affected by process conditions such as pressure and temperature
・TF-5000:Standard type (0.98 MPa max.)
・TF-6000:High-pressure type (32 MPa max.)

Thermal Mass Flow Controller [Bypass type]

Thermal mass flow controller that combines a thermal mass flowmeter for gases with a control valve
It precisely controls the mass flow rate of various gases, unaffected by changes in pressure and temperature.
・TC-1000:Standard type (0.98 MPa max.)
・TC-2000:High-pressure type (10 MPa max.)


Thermal Mass Flowmeter / Controller [Bypass type]

Explosion-proof type (Ex-d) thermal mass flowmeter and a control valve for gases
It measures and controls the mass flow rate of various gases with high precision, unaffected by changes in pressure and temperature.
・(H-)EP-TF-5300:Mass flowmeter (14.7 MPa max.)
・EP-TC-1000:Control valve (2.9 MPa max.)
・EP-TC-2000V:Control valve (9.8 MPa max.)


Thermal Mass Flowmeter / Controller [Bypass type]

General-purpose, cost-effective thermal mass flowmeter / controller for gases
It measures and controls the mass flow rate of various gases, unaffected by changes in pressure and temperature.


Thermal Mass Flowmeter / Controller [Bypass type]

High-precision thermal mass flowmeter and controller for gases that measures and controls the mass flow rate of various gases with high accuracy, unaffected by changes in pressure and temperature
It supports a wide flow range from a minimum of 0 - 5 mL/min (nor) to a maximum of 0 - 400 L/min (nor).

Thermal Mass Flowmeter [Whole flow type]

Compact, lightweight and cost-effective thermal mass flowmeter for gases

Thermal Mass Flowmeter [Whole flow type]

The TF-600 series thermal mass flowmeter is equipped with a highly visible digital indicator and offers both analog and digital output for gases
We also offer a flow control valve integrated type in our line-up.

Thermal Mass Flowmeter [Whole flow type]

Cost-effective thermal mass flowmeter for gases with a simple concept

Thermal Mass Flowmeter [Whole flow type]

Cost-effective thermal mass flowmeter for gases with a wide line-up ranging from small to medium diameters

Thermal Mass Flowmeter [Whole flow type]

Medium diameter thermal mass flowmeter for gases, suitable for large flow rates

Thermal Mass Flowmeter [Whole flow type]

All-in-one type thermal mass flowmeter for gases, equipped with an aluminium housing converter
We offer a wide line-up ranging from small to medium diameters.

Thermal Mass Flowmeter [Whole flow type]

High-flow rate type of the thermal mass flowmeter TF-2000T

Thermal Mass Flowmeter [Whole flow type]

Compact thermal mass flowmeter for gases, equipped with a highly visible digital indicator and capable of both analog and digital outputs

Thermal Mass Flowmeter [Whole flow type]

Cost-effective thermal mass flowmeter for high-flow rate gases
Equipped with a highly visible digital indicator (fixed or rotating type) and also featuring both analog and digital outputs

Thermal Mass Flow Controller [Whole flow type]

Cost-effective mass flow controller combining a whole flow type thermal mass flowmeter and a control valve

PVC, acrylic resin model

General purpose resin variable area flowmeter for liquid application.
Easy to use with a diameter of 15 to 50A.
With an alarm output can be selected as an option.

Fluororesin model

Higher grade model of AC type.
Made of all-fluororesin, suitable for measuring corrosive liquids and chemicals. With an alarm output can be selected as an option.

Ceramic Compact type Electromagnetic Flowmeter

Compact type electromagnetic flowmeter combining the ceramic 5000 series detector with the general-purpose EGC100C converter
・DN2.5 to DN100

Ceramic Compact type Electromagnetic Flowmeter

Compact type electromagnetic flowmeter combining the ceramic 5000 series detector with the high-performance EGC300C converter
・DN2.5 to DN100

Ceramic Electromagnetic Flowmeter Detector

Ceramic 5000 series separate type detector
・DN2.5 to DN100

Multi-digital Pitot tube Flowmeter

Instantaneous flowmeter combining a Pitot tube flow sensor with a DT multi-digital differential pressure gauge
・CDT1000:Fixed type
・CDT2000:Detachable type

Pitot tube Flowmeter

Instantaneous flowmeter combining a Pitot tube flow sensor with a glass tube variable area flowmeter
・CFW1000:Fixed type
・CFW2000:Detachable type

Multi-digital Differential Pressure Gauge

Differential pressure gauge featuring a large, easy-to-read LCD display with a bar graph and multi-functions such as square root calculation, scaling, linearization and battery operation

Compact type Electromagnetic Flowmeters for sanitary applications

Compact type electromagnetic flowmeter combining the sanitary 6000 series detector with the high-performance EGC300C converter
・DN25 to DN150

Converter unit for the TF series

Dedicated converter used in combination with the TF series thermal mass flowmeter
It is equipped as standard with flow display, pulse output, alarm output functions, RS-485 communication and a power supply for the meter.

Capacitive-type Compact Electromagnetic Flowmeter

Compact type electromagnetic flowmeter combining a ceramic measuring tube and a capacitive detection unit with a non-contact electrode and the high-performance EGC300C converter
・DN25 to DN100

*Only the compact type with EGC300C converter is available for the capacitance type.

Electromagnetic Flowmeter Converter

Cost-effective converter with simple functionality and ease of use

・C:For compact type, W:Wall-mounting type for separate type
・Selectable current output, pulse output or status output
・LCD with backlight
・Data setting function via magnetic switch
・Aluminium alloy housing (IP66/67)

Electromagnetic Flowmeter Converter

High-functionality general-purpose converter

・C:For compact type, W:Wall-mounting type for separate type
・Current output, pulse output and status output
・LCD with backlight
・Data setting is possible via push-button operation from the outside.
・Aluminium alloy housing (IP66/67)

Electromagnetic Flowmeter Converter

High-performance wall-mounting type converter equipped with advanced functionality

・Current output, pulse output, status output and/or control input
・LCD with backlight
・High fluid noise reduction performance
・Data setting function via infrared touch sensor.
・Plastic housing (IP65/66)

Electromagnetic Flowmeter Converter

High-performance converter equipped with advanced functionality

・C:For compact type, F:Separate type field-mounting version
・Current output, pulse output, status output, control input
・LCD with backlight
・High fluid noise reduction performance
・Data setting function via infrared touch sensor
・Aluminium alloy housing (IP66/67)

Battery type Electromagnetic Water meter

With an built-in battery, it can measure the usage (accumulated volume) of potable water, industrial water, agricultural water and chilled/heated water for extended periods without external power supply

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