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PRODUCTS
Liquid
Gas
Steam
Format:EL5210
This digital instrument has been developed to meet the demands for high-precision gas measurement.
It receives gas flow signals from various flowmeters (or similar devices), along with temperature and pressure inputs. It then performs correction calculations to convert the volume to standard conditions and enables accumulation (or integration).
In addition to corrections based on JIS M8010, it is also possible to use
correction coefficient X as a quadratic function of temperature and pressure, offering
a high degree of freedom in compensation calculations.
Furthermore, equipped with an analog output, it can also provide instantaneous flow rate output (after instrument error and temperature correction). In specifications where only flow and pressure inputs are provided, it can also function as a pressure compensator with a fixed temperature value.
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Liquid
Gas
Steam
Format:EL5500
This digital instrument has been developed to meet the demands for high-precision fluid measurement.
It incorporates instrument error correction based on viscosity and flow velocity (viscosity correction), volume, and temperature correction based on conversion factors. Additionally, with its built-in integration display function, this single unit can establish a complete metering system for petroleum products. Furthermore, by changing the settings for fluid type, density, and viscosity, it is capable of performing corrections over a wide range.
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Liquid
Gas
Steam
Format:EL5200
This digital instrument has been developed to meet the demands for high-precision gas measurement.
It receives gas flow signals from various flowmeters (or similar devices), along with temperature and pressure inputs. It then performs correction calculations to convert the volume to standard conditions and enables accumulation (or integration).
In addition to corrections based on JIS M8010, it is also possible to use
correction coefficient X as a quadratic function of temperature and pressure, offering
a high degree of freedom in compensation calculations.
Furthermore, equipped with an analog output, it can also provide instantaneous flow rate output (after instrument error and temperature correction). In specifications where only flow and pressure inputs are provided, it can also function as a pressure compensator with a fixed temperature value.
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Liquid
Gas
Steam
Format:EL5100
This digital instrument has been developed to meet the demands for highly accurate steam measurement.
It receives flow and pressure inputs from Delta-type flowmeters (or similar devices).
It then performs calculations for saturated steam with a 'dryness fraction of 1'
(or 'dryness factor of 1'), converts the values to mass and heat quantity, and enables accumulation (or integration). Furthermore, it is equipped with an integrated pulse signal output and an analog output for instantaneous flow rate (mass converted value).
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Liquid
Gas
Steam
Format:EL5110
This digital instrument has been developed to meet the demands for high-precision gas measurement.
It receives flow, temperature, and pressure inputs from Delta-type flowmeters
(or similar devices). It then performs calculations for superheated steam, converts
the values to mass and heat quantity, and enables accumulation (or integration). Furthermore, it is equipped with an integrated pulse signal output
and an analog output for instantaneous flow rate (mass converted value).
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Liquid
Gas
Steam
Format:EL5120
This digital instrument has been developed to meet the demands for high-precision gas measurement.
It receives gas flow signals from various flowmeters (or similar devices), along with temperature and pressure inputs.
It then performs correction calculations to convert the volume to standard conditions and enables accumulation (or integration).
In addition to corrections based on JIS M8010, it is also possible to use correction coefficient X as a quadratic function of temperature and pressure, offering a high degree of freedom in compensation calculations. Furthermore, equipped with an analog output, it can also provide instantaneous flow rate output (after instrument error and temperature correction). In specifications where only flow and pressure inputs are provided, it can also function as a pressure compensator with a fixed temperature value.
More
Liquid
Gas
Steam
Format:EL5130
This digital instrument has been developed to meet the demands for high-precision gas measurement.
It receives flow signals from various flowmeters (or similar liquid flow measuring devices) and temperature inputs. It then performs instrument error correction and temperature compensation calculations, enabling integration (or accumulation). Furthermore, equipped with an analog output, it can also provide instantaneous
flow rate output (after instrument error and temperature correction).
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Liquid
Gas
Steam
Format:EL5300
This digital instrument has been developed to meet the demands for high-precision fluid measurement.
This calculator (or "the instrument") receives tube vibration signals and temperature signals from an oval Coriolis flowmeter, then calculates and displays the fluid's density. It also displays the concentration of solid components in slurry
as a percentage. Furthermore, it is capable of displaying and analog outputting
the corrected density converted to a reference temperature.
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Liquid
Gas
Steam
Format:EL5310
This digital instrument has been developed to meet the demands for high-precision fluid measurement.
This calculator (or "the instrument") receives mass flow signals from an oval Coriolis flowmeter, along with temperature and density signals. It then calculates and displays the integrated solid content flow rate for fluids containing solid components. Furthermore, it is capable of displaying and analog outputting the corrected density converted to a reference temperature.
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Liquid
Gas
Steam
Format:EL5320
This digital instrument has been developed to meet the demands for high-precision fluid measurement.
This calculator (or "the instrument") receives density frequency signals from a density detector and outputs an analog signal proportional to the density of the fluid being measured. Additionally, by receiving temperature and pressure signals, it is capable of outputting converted signals to standard conditions.
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Liquid
Gas
Steam
Format:EL5330
This digital instrument has been developed to meet the demands for high-precision fluid measurement.
This calculator (or "the instrument") receives density frequency signals from a density detector and outputs an analog signal proportional to the density of the fluid being measured. Additionally, by receiving temperature and pressure signals, it is capable of outputting converted signals to standard conditions.
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Liquid
Gas
Steam
Format:EL5400
This digital instrument has been developed to meet the demands for high-precision fluid measurement.
It receives flow signals from an oval flowmeter, as well as temperature and blend ratio inputs, allowing it to correct the volume to standard conditions and accumulate it.
Temperature and blend ratio ranges, fluid types, and density values can be easily changed via key operations on the instrument's front panel. Furthermore, instrument error curve correction has been added, providing flexibility in compensation calculations.
Additionally, it is equipped with an analog output, enabling output of instantaneous flow rate (after instrument error and temperature correction).
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Liquid
Gas
Steam
Format:EL4801
The EL4801 calorie computer is a digital instrument designed with the latest electronic technology to fulfill the demand for faster calorimetry. The EL4801 calculates the calorific value of natural gas or city gas using the sonic velocity measured by an ultrasonic flowmeter. This instrument is also capable of simultaneous flow rate calculation by the flow velocity measured with the ultrasonic flowmeter.
Densitometers are commonly used for calorimetry of city gas and natural gas that does not include inert gas by using the correlation between molecular weight (density) of the gas and calorific value. This calorie computer, however, calculates calorific value by utilizing the correlation between molecular weight and sonic velocity as well as the correlation between process temperature/pressure and calorific value as computational logic.
This calorie computer was co-developed with Osaka Gas Co., Ltd.
Note: This computer is a dedicated computer for the ultrasonic flowmeter of OVAL product.
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Liquid
Gas
Steam
Format:EL4061
Specifically intended for steam service, this instrument accepts signals from a steam service Delta Flowmeter.
It contains a microprocessor to perform steam pressure setting relative to the service pressure, bore setting and individual meter calibration, and indicates the total flow in terms of weight for accurate and precise flow measurements.
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