東京メータ List of Products and Services

Applying dimensional analysis theory to the phenomenon of droplet formation, optimal for numerical processing education in chemical engineering experiments. 【Features】 ○ Device dimensions ・Main body: 400mm(W)×310mm(D)×600mm(H) ・Du Noüy surface tensiometer: 360mm(W)×360mm(D)×480mm(H) ● For more details, please contact us.

• Analytical Equipment and Devices

An experimental device that measures changes in total pressure, dynamic pressure, and static pressure generated in orifices and Venturis in response to changes in fluid viscosity, and understands the theories and applications of Reynolds number, Bernoulli's equation, etc. 【Features】 ○ Total pressure, velocity pressure, and static pressure are indicated on the panel. ○ Some parts of the Venturi, orifice, and pipes are transparent for internal observation. ○ Qualitative and quantitative analysis can be performed. ○ The device is supported by casters, making it portable. ○ The piping is made of stainless steel. ○ Device dimensions: 1800mm(W) × 600mm(D) × 2190mm(H)

• Other measurement, recording and measuring instruments
• Analytical Equipment and Devices
• Piping Materials

This is a flow characteristic testing device for compressible fluid valves.

• Testing Equipment and Devices

It is ideal for explaining the theory of internal combustion engines.

• Testing Equipment and Devices

The front wheel brake (disc brake) and rear wheel brake (drum brake) consist entirely of original parts and are equipped with a tandem master cylinder, tandem brake tank, and emergency brake.

• Testing Equipment and Devices

Performance Testing of Pelton Water Wheel and Pump 【Test Items】 ○ Pump Performance Test ○ Pelton Water Wheel Performance Test ○ Output Test of Water Wheel using Prony Brake ○ Performance Test of Water Wheel with Generator and Resistive Load (Optional)

• Analytical Equipment and Devices
• Piping Materials

This is a simulator for understanding the limit sensitivity method and the transient response method through simulation experiments of cascade control using a process simulator and controller.

• Testing Equipment and Devices

It is a method called corner tap, where the differential pressure is taken and measured from a position of 0 mm from the upper and lower surfaces of the plate.

• Piping Materials

This flow sensor is a differential pressure flow sensor for gases that uses a laminar flow element. By adopting a high-speed response differential pressure sensor, it is capable of measuring pulsating flows at 50 Hz.

• Flow Meter
• Flow Control

**Features** - Achieves high torque absorption at low rotational speeds while minimizing the moment of inertia. - The spindle rotation part and the main body swing part use high-precision ball bearings, resulting in extremely low friction resistance, allowing for high-precision torque measurement. - High-precision load cells are used for torque measurement, allowing for electrical measurement. - Due to its efficient cooling, the main body size is compact and lightweight, requiring minimal installation space in the testing room. - Safety device sensors for insufficient cooling water pressure and rising drainage temperature are built into the main body. - Easy installation of automatic control devices, with an interlock system that quickly stops the dynamometer based on abnormal sensor signals from the dynamometer body.

• Weight related measuring instruments

Since the orifice itself has a differential pressure extraction, installation is easy.

• Piping Materials

【Features】 ● The heat generated from power absorption is dissipated through air cooling, reducing the burden on the equipment. ● The main spindle rotation part and the body swing part use high-precision ball bearings, resulting in extremely low friction resistance, allowing for highly accurate torque measurement. ● A high-precision load cell is used for torque measurement, enabling electrical measurement. ● The installation of an automatic control device is easy, and an interlock is built in to quickly stop the dynamometer based on abnormal sensor signals from the dynamometer body.

• Weight related measuring instruments

Other handled items. ■ Water brake dynamometer ■ AC dynamometer ■ DC dynamometer ■ 4-wheel and 2-wheel chassis dynamometer ■ Brake dynamometer for vehicle brake testing ■ Disc brake dynamometer for ultra-low speed rotating machinery testing ■ Program controller ■ Weight-type fuel consumption meter ■ Horsepower meter, average horsepower recording device ■ High-precision load cell amplifier ■ Various pressure gauges Exhaust pressure gauge, intake pressure gauge, lubrication oil pressure gauge, supercharger pressure gauge, atmospheric pressure gauge, etc. ■ Various thermometers Cooling water thermometer, lubrication oil thermometer, dry bulb thermometer, wet bulb thermometer, exhaust thermometer, etc. ■ Diesel engine tachometer ■ Vibration and noise analysis device (FFT analyzer) ■ Orifice ■ Round nozzle ■ Air flow meter ■ Cooling water flow meter ■ Low-pressure gas flow meter ■ Blow-by gas meter ■ Exhaust gas analysis device, dilution tunnel ■ Universal joint ■ Engine stand ■ Marine remote control throttle wire, lever ■ High-pressure brake hose ■ Engine measurement sensor stand ■ Cooling water pump ■ Cooling tower ■ Cast iron surface plate ■ Muffler (silencer)

• Testing Equipment and Devices

-【Fuel Temperature Control Device】 - It maintains the fuel temperature within a range of 5°C to 60°C. - By circulating the hot water (secondary side) from the cooling and heating hot water system and the fuel (primary side) through mutual heat exchange, it controls the temperature of the fuel by adjusting the temperature of the secondary side hot water. - The temperature controller can achieve temperature control within ±2°C under optimal conditions using a digital PID control SSR drive method.

• Testing Equipment and Devices

**Features** - The moment of inertia is minimized to accommodate high rotational speeds. - The moment of inertia is extremely small, providing good responsiveness to rapid acceleration and deceleration. Additionally, it is easy to shift the torsional vibration frequency of the shaft system to the high-speed rotation range. - The main spindle rotation part and the body swing part utilize high-precision ball bearings, resulting in extremely low friction resistance, allowing for high-precision torque measurement. - A high-precision load cell is used for torque measurement, allowing for electrical measurement. - Due to its efficient cooling, the main body size is compact and lightweight, requiring no large installation area in the test room. - Safety device sensors for insufficient cooling water pressure and rising drainage temperature are built into the main body. - The installation of automatic control devices is easy, and an interlock system is built in to quickly stop the dynamometer based on abnormal sensor signals from the dynamometer body. - The HL-type dynamometer is adopted for testing high-speed racing engines.

• Weight related measuring instruments

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• Testing Equipment and Devices

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• Testing Equipment and Devices

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• Testing Equipment and Devices

You can simulate an error in the brake sensor and observe the operation of the ABS system at that time.

• Testing Equipment and Devices

【Overview】 This is a control device that allows students in mechanical engineering and automotive-related fields to easily modify Map Data and conduct experiments. Through this equipment, it becomes possible to acquire knowledge about control algorithms and engine mechanisms more easily.

• Testing Equipment and Devices

【Overview】 This testing device enables basic performance tests such as starting torque, load performance tests, and fuel consumption rate, by combining a small gasoline engine with an alternating current electric dynamometer. It also allows for engine characteristic tests through motoring, including mechanical friction losses.

• Testing Equipment and Devices

[Overview] This is a comprehensive performance testing device for internal combustion engines, designed for gasoline and diesel engines used on land, arranged on a base plate with considerations for compactness, vibration resistance, and noise resistance. It enables various comprehensive performance tests in accordance with the Japanese Industrial Standards JIS B-8002 for performance testing methods of reciprocating internal combustion engines and JIS D-1001 for output testing methods of automotive engines, as well as tests based on intake pressure standards, throttle valve opening standards, torque standards, and allows for the collection of pressure diagrams and ignition timing.

• Testing Equipment and Devices

Experiments on liquid-liquid heat exchange in a counterflow and parallel flow double pipe under steady state, including heat transfer rate, overall heat transfer coefficient, logarithmic mean temperature, and Reynolds number calculation experimental apparatus. Control experiments, automatic measurement, and data processing can be performed using a personal computer.

• Analytical Equipment and Devices

Transparent PVC pipe trap device 【Features】 ○ Ideal for observing flow within the trap and learning the function of drainage ventilation pipes ○ Device dimensions 1500mm(W) × 600mm(D) × 1200mm(H)

• Analytical Equipment and Devices

This is an experimental apparatus that uses a tubular catalytic reaction to convert methanol into formaldehyde and water, allowing for the study of the fundamentals of tubular catalytic reactions.

• Analytical Equipment and Devices

**Features** - Combustion analysis of internal combustion engines using personal computers. - Unmanned testing possible through computer-controlled horsepower performance tests, program pattern step operation tests, and continuous durability tests. - Abnormalities during test operation are detected by computer interlock control, ensuring safe and rapid cessation of the test operation. - Measurement and monitoring data can be displayed in animation. - A fully customizable system that allows users to freely set data measurement items, data calculation formulas, screen display items, layouts, print outputs, and formats. - Provides an excellent user interface through Windows.

• Testing Equipment and Devices

The water supply system, including the water tank, lift pump, and high-level tank, is simulated, making it ideal for learning about the functions and mechanisms of water supply devices.

• Analytical Equipment and Devices

We have designed the sanitary equipment and trap drainage ventilation observation device compactly within a single frame.

• Analytical Equipment and Devices

Different types of toilets are installed together. The separate tank and underfloor piping use transparent PVC pipes, which excel in functional learning. Device dimensions: 1800mm(W) × 900mm(D) × 1600mm(H)

• Analytical Equipment and Devices

An apparatus for conducting experiments to calculate the flow coefficients of orifices and Venturi meters using air as the test fluid, verifying the constant pressure loss of area flow meters, and calculating the loss coefficients of curved pipes, expanding pipes, and contracting pipes. ○ Experimental Items - Measurement of the differential pressure of Venturi meters and orifice meters - Measurement of the loss head of sudden expansion pipes, sudden contraction pipes, 90° elbows, and area flow meters - Calculation of the flow coefficients of Venturi meters and orifice meters ○ Device Dimensions - 2600mm(W) × 700mm(D) × 1700mm(H)

• Testing Equipment and Devices
• Other measurement, recording and measuring instruments
• Analytical Equipment and Devices

This product enables the understanding and analysis of airfoil flight theory through various simulations, including takeoff, flight, landing, stall, separation, longitudinal stability, trim and static margin, phugoid motion, and rapid control response.

• Analytical Equipment and Devices

Experimental apparatus for calculating flow coefficient, velocity coefficient, and contraction coefficient from flow rate. 【Features】 ○ The head pressure affecting the flow rate can be easily and continuously adjusted. ○ The set head pressure is consistently maintained by a rectangular weir, which absorbs fluctuations in water supply pressure, allowing for highly accurate experimental values. ○ Experiment Overview - The apparatus allows for the individual calculation of flow coefficient (discharge coefficient), contraction coefficient, and velocity coefficient, aiding in the explanation of fluid properties such as viscosity and compressibility. - By substituting values into theories such as Bernoulli's principle and Torricelli's law, it facilitates easy quantitative calculations, demonstrating the practical application of hydraulic theory. - The apparatus enables direct measurement of flow rate, velocity, and the total pressure, dynamic pressure, and static pressure of the fluid, assisting in the understanding of each concept. ○ Device dimensions: 800mm(W) × 400mm(D) × 1730mm(H)

• Testing Equipment and Devices
• Analytical Equipment and Devices
• Piping Materials

A basic experimental device that creates a centrifugal force field through swirling airflow to inertially separate fine particles in the air. 【Experimental Items】 ○ Measurement Items Pitot tube differential pressure (dynamic pressure)・Cyclone pressure loss・Collection amount (cyclone trap)・ Dust collection amount (back filter)・Discharge amount ○ Calculation Items Inlet wind speed・Air flow rate・Theoretical loss coefficient・Measured value reference loss coefficient・ Dust collection efficiency・Minimum separable particle diameter 【Device Dimensions】 ○ 1900mm(W)×400mm(D)×1300mm(H) ● For more details, please contact us.

• Other environmental analysis equipment

The inner and outer tubes of the double-tube heat exchanger are supplied with hot water and cold water, respectively, in either counterflow or parallel flow conditions, and the heat transfer rate and overall heat transfer coefficient are measured from the heat transfer process. Since temperature control is performed using a digital temperature controller, stable experiments can be conducted. By switching, PID temperature control via a computer and the acquisition and analysis of experimental data can be performed. 【Features】 ○ Experimental items - Calculation of heat transfer rate and overall heat transfer coefficient (counterflow, parallel flow) - Calculation of logarithmic mean temperature and logarithmic mean heat transfer area - Heat balance calculation - Calculation of thermal conductivity, boundary layer heat transfer coefficient, and Reynolds number - Temperature control via computer, acquisition and analysis of experimental data, CRT display of results, and printer output ○ Device dimensions: 2350mm(W) × 820mm(D) × 1760mm(H)

• Heat exchanger
• Temperature and humidity measuring instruments
• Analytical Equipment and Devices

It is possible to analyze the natural convection phenomena occurring around the heated vertical cylinder (Model: FCV-30) and the heated horizontal cylinder (Model: FCH-30) to determine the heat transfer rate.

• Temperature and humidity measuring instruments
• Other environmental analysis equipment

Performance testing of fans according to JIS B8330 testing methods, including turbo fans, multi-blade fans, and axial flow fans, as well as experiments for calculating performance, pressure coefficient calculations using wing and cylindrical models, and data analysis using personal computers. 【Measurement Items】 - Input voltage of the fan drive motor - Fan rotational speed - Differential pressure measurement of intake air flow - Differential pressure measurement of discharge air flow (orifice, Pitot tube) - Discharge air pressure - Discharge air temperature - Differential pressure measurement of air velocity distribution on the discharge side - Flow friction resistance loss in the duct - Pressure distribution of the model - Flow line observation around the model using oil film method (optional) 【Calculation Items】 - Total pressure of the fan - Static pressure of the fan - Shaft power of the fan - Air power of the fan - Total pressure efficiency of the fan - Air flow of the fan - Air velocity distribution in the discharge side duct - Average air velocity in the discharge side duct - Flow friction resistance loss in the duct - Automatic data acquisition, analysis, numerical tables, graph display, and print output of experimental data using a computer.

• Testing Equipment and Devices
• Analytical Equipment and Devices

Heat transfer experiments in turbulent flow regions under certain conditions: Comparison of the Dittus-Boelter equation with experimental results; a device capable of calculating Nusselt number, Prandtl number, and Reynolds number.

• Temperature and humidity measuring instruments
• Electrical Instruments/Electrometers
• Analytical Equipment and Devices

This is an introduction to a teaching experimental device for radiation heat transfer experiments.

• Temperature and humidity measuring instruments
• Analytical Equipment and Devices

A condensation experiment device that combines a constant temperature and humidity chamber with a low-temperature wind tunnel, enabling observation of condensation issues in architectural (environmental) engineering under conditions close to the external environment.

• Other environmental analysis equipment

Air conditioning performance testing device with cooling, heating, and humidity control functions.

• Temperature and humidity measuring instruments
• Other environmental analysis equipment
• Analytical Equipment and Devices

Air conditioning performance experiments using cooling, heating, and humidity control functions, a dedicated system for applying, researching, and analyzing moist air diagrams and refrigerant Mollier diagrams using a personal computer.

• Temperature and humidity measuring instruments
• Analytical Equipment and Devices

In the annular section between the inner tube and the inner and outer tubes of a double-tube heat exchanger, hot water and air are flowed under various conditions such as counterflow, parallel flow, laminar flow, and turbulent flow, capturing phenomena such as heat transfer, thermal conduction, and heat penetration numerically to aid in theoretical understanding. In particular, the temperature boundary layer within the air flow region will be measured by traversing at intervals of 1/100 mm.

• Heat exchanger
• Optical Measuring Instruments
• Analytical Equipment and Devices

To measure the actual surface shape of the vortex liquid and compare it with theoretical values for the purpose of understanding vortex theory, a globally best-selling model for university, technical college, and high school experimental equipment.

• Other measurement, recording and measuring instruments
• Other laboratory equipment and containers

This device is used to determine the thermal conductivity of samples from the solutions of the fundamental equation of unsteady heat conduction and experimental values, helping to understand unsteady heat conduction phenomena. 【Features】 ○ Copper and aluminum cylinders are used as samples. ○ One end of the sample is heated and cooled to create an unsteady state. ○ The temperature of the sample is measured over time, and the amplitude and phase are obtained. These values are then substituted into the solution of the differential equation to determine the thermal conductivity. (Tokyo University, Wada method) ○ Experimental items - Square wave heating experiment (unsteady) - Amplitude ratio reference thermal conductivity calculation - Phase difference reference thermal conductivity calculation - Thermal conductivity calculation considering heat dissipation - Experiments and thermal conductivity calculation using the steady-state method ○ Device dimensions: 1200mm(W) × 480mm(D) × 1200mm(H)

• Temperature and humidity measuring instruments
• Analytical Equipment and Devices

Using silicon solar cells as photoelectric conversion elements, we will absorb solar energy and measure the generated electromotive force with a resistive load to conduct characteristic experiments on the solar cells. Additionally, we will drive a motor and measure its output with a Prony brake dynamometer to perform basic experiments on solar energy conversion.

• Optical Measuring Instruments
• Other measurement, recording and measuring instruments
• Analytical Equipment and Devices