エア・ウォーター・メカトロニクス株式会社　ST事業部 List of Products and Services

■ Compliant with CE and RoHS ■ Configurable for 6 particle size channels ■ Maximum rated flow rate: 0.1 FCM (2.83 LPM) ■ Built-in pump ■ 4.3" color display ■ Battery operating time approximately 10 hours ■ Long-life semiconductor laser ■ Standard external interfaces: USB, Ethernet ■ Measurement, judgment, and report output according to ISO 14644-1, EU GMP Annex 1, FS 209E

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• Piping Equipment

■ Compatible with CE and RoHS ■ Supports 4-channel particle size with a single unit ■ Maximum rated flow rate: 28.3 LPM ■ Easily integrated into management systems via Modbus(TM) RTU or ASCII ■ Ultra-lightweight and compact at approximately 280g ■ Wall-mounted type for a neat appearance ■ Long-lasting semiconductor laser

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FC PRO can be installed and used with all flow sensors from Digmesa. It allows for the display of current values, total values, and the setting of date alarms. ■ Display characters: 8 characters ■ Backlight included (requires external power supply) ■ Processor: 16-bit microcontroller ■ Temperature range: -10°C to 60°C ■ Power supply: 5-28VDC For more details, please download the catalog or contact us.

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The SONIC series from Digmesa is a high-precision, high-speed response ultrasonic flow sensor. We offer three models based on the wetted materials: DT30 (PFA), DT300 (PEEK), and DT2020 (PA). ■ Flow range: 0.1 to 20.0 L/min ■ Accuracy: ±50 ml/min or ±2% (Rd) ■ Response speed: 50 ms (DT30 is 150 ms) ■ Maximum pressure: 10 bar ■ Analog output: 4-20 mA (DT2020 does not have this) ■ Pulse output: Open collector, NPN ■ Options for 2 trigger inputs, 2 configurable outputs, RS485 output For more details, please download the catalog or contact us.

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It is equipped with a variety of features such as current value, cumulative value, timer with alert function, and history memory. Therefore, it is ideal for monitoring the replacement timing of filter cartridges. Additionally, it has a sleek appearance as it is battery-operated. ■ Battery-operated ■ Can be mounted on Digmesa FHK and FHKU series sensors ■ Displays current flow value ■ Displays cumulative (count up, count down) value ■ Alarm setting (date) ■ Remembers the last five cumulative values For more details, please download the catalog or contact us.

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● High precision of ±0.1% FS ● Medium temperature up to 150°C (absolute pressure/vacuum) or 300°C (gauge pressure) ● Optionally available in intrinsically safe explosion-proof type, RS232 output also possible ● Rich pressure range from 40 kPa to 4 MPa FS ● Three modes: gauge pressure, absolute pressure, and differential pressure ● Output of 4–20 mA or 0–10 V

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● Media temperature: -40℃ to 150℃ (absolute pressure) or -40℃ to 300℃ (gauge pressure) ● Three ranges: 6MPa, 10MPa, 16MPa ● Two modes: gauge pressure and absolute pressure ● Output: 4–20mA or 0–10V ● Optional intrinsic safety explosion-proof type available

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● High precision of ±0.1% FS ● Three modes: gauge pressure, absolute pressure, and compound pressure ● A wide pressure range from ±40 kPa to 0–60 MPa ● Option for intrinsically safe explosion-proof type available For more details, please request documentation or download the catalog.

• Automatic Control Equipment

The model EPI was developed to accurately measure the flow rate of high-viscosity liquids at a low cost. The special precision rotor structure, which incorporates two magnets, minimizes pressure loss. One sensor covers a wide flow range and can measure with high accuracy. For more details, please request documentation or download the catalog.

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By connecting a non-contact fluid pinch valve (manufactured by Resolution Air), a flow sensor (Equflow products are recommended), and a pump, you can control the flow of liquids and gases without contact. The pinch valve from Resolution Air is essential, and the flow sensor from Equflow is recommended. For more details, please request documentation or download the catalog.

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We handle products that comply with the 3A sanitary standards from BD Sensor in Germany and Process Automatic. We offer a wide range of pressure and flow sensors for the food and hygiene industries, including the "DMP331P," which is compatible with Clean-in-Place/Sterilize-in-Place (CIP/SIP), and the "EZ-Mag," which can be used for any liquid color or impurities as long as it is conductive. 【Features】 <DMP331P> ■ MAX. 300℃ with high-temperature options available ■ Compatible with Clean-in-Place/Sterilize-in-Place (CIP/SIP) and can be steam sterilized ■ Easy-to-clean 3A compliant clamp connection ■ The internal oil can be changed to food-grade (FDA) oil *For more details, please feel free to contact us.

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Did you know that there are pressure sensors and level gauges that use ceramic diaphragms? Compared to stainless steel, they not only have superior mechanical strength but also excel in chemical resistance and wear resistance. Particularly in level gauges, they can be used in applications other than clean water, making their fields of application quite diverse. The German company BD Sensors manufactures a wide range of pressure sensors and level gauges using ceramics. **Main Features of BD Sensors Ceramic Sensors:** - Superior mechanical strength compared to stainless steel, with significantly higher pressure resistance - Usable with high-viscosity media - Capacitive level gauges using ceramics can measure from low levels of 40 cmH2O - Options for ceramic purity of 96% and 99.9% - The 99.9% purity offers high corrosion resistance, with a smoother surface that is less prone to adhesion - Excellent wear resistance and chemical resistance *For more details, please feel free to contact us.*

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The small-sized proportional pinch valve "MPPV Series" combines the "fluid control" of proportional control valves with the "fluid division" of pinch valves. It enables high-resolution flow control of corrosive fluids and high-purity process fluids without contact, making it ideal for various processes that require a sterile and clean environment. 【Features】 ■ Automatic control of flow rate (liquid/gas) ■ Achieves high precision and high-resolution flow control ■ Excellent repeatability ■ Automatically locks during power loss ■ Power is only used during position changes *For more details, please refer to the documentation. Feel free to contact us with any inquiries.

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The SETRA 280G variable capacitance sensor utilizes all stainless steel construction, enabling a high precision of ±0.11% FS. The sensor maintains linearity throughout the measurement process, even in applications that require high accuracy. The 280G is equipped with zero and span potentiometers (adjustment trimmers), making maintenance easy and ensuring high reliability over the long term.

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Model 204 enables accurate pressure measurement of gases or liquids suitable for 17-4 PH stainless steel. With high-level output signals, excellent stability and accuracy, and fast dynamic response, it is suitable for many industrial applications, laboratories, and the aerospace and automotive industries. Model 204 is meticulously compensated for zero shift and sensitivity shift due to changes in ambient temperature, making it ideal for many applications requiring high precision. In these models, Setra's proprietary electronic circuits are combined with robust capacitive sensors.

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In model 239, outputs such as DC 0-5V can be obtained. The sensor electrode acts as a stopper corresponding to the diaphragm, providing high positive pressure overload protection. With high output signals, excellent long-term stability, and fast dynamic response, it has a proven track record in a wide range of fields, including industrial applications, research applications, and aerospace applications.

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• Clean Room

● No liquid leakage ● No pressure loss ● Competitive pricing ● Minimum straight pipe section of 5DN (before and after the transducer) ● Optimal for all flow directions ● Programming with keyboard (PC) and software

• System toilet
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• Toilet

"MicroCal" is a calibrator developed by combining technology that accurately generates micro pressure with high-precision differential pressure sensors from Setra. It is portable and rechargeable, allowing for up to 8 hours of operation. Additionally, it can set calibration points up to 101 and automatically generate the selected pressure. It is suitable for calibrating analog output differential pressure sensors, pressure switches, and dial gauges. The expert system type corresponds to the digital output model 269. 【Features】 ■ Control stability of 0.05 Pa (typical value) ■ Reference pressure with modular design ■ Utilizes micro pressure generation technology ■ Database for managing recalibration data (storage and retrieval of data before and after adjustment) ■ Built-in leak tester function *For more details, please refer to the PDF document or feel free to contact us.

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■Features - Built-in self-cleaning micro switch. - Durability of over 1 million cycles. - Suitable for microcurrents. Ideal for electronic circuits. - Hysteresis adjustment is possible to maintain the airline pressure within an optimal range. This reduces the operating frequency of the compressor, leading to energy-saving operation and lower maintenance costs for the compressor. - Compact IP65. Also ideal without the need for adjusting the opening and closing pressure difference.

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■Features ・Built-in self-cleaning micro switch 　　－Durability of over 1 million cycles 　　－Suitable for low current. Ideal for electronic circuits. ・Custom and optional system available

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■Features - General-purpose type suitable for common fluids - Built-in self-cleaning dedicated microswitch - Durability of over 1 million cycles - Suitable for very small currents; ideal for electronic circuits - Easy to fine-tune.

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● Compact and low-cost ● Auto zero and peak hold functions ● Pressure unit switching function (bar, mbar, psi, MPa, mmH2O) ● Ranges from 160 kPa to 25 MPa ● Display can be rotated ● 4-1/2 digit LC display

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• others

■ A pressure range from 10 kPa to 1 MPa is available. ■ The wetted parts use stainless steel and fluorine rubber O-rings, making it suitable for measuring liquids and gases that do not corrode. ■ High precision of ±0.15%. ■ Zero and span adjustments can be made from the outside. ■ Available in voltage output and current output types, making it easy to match with receiving instruments.

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● Structure with welded thin-film sensor ● Five ranges available from 60 to 220 MPa FS ● 4-20 mA or 0-10 V output ● Application examples: high-pressure pumps for commercial vehicles ● Option for intrinsically safe explosion-proof type is also available For more details, please request documentation or download the catalog.

• Automatic Control Equipment
• Refrigeration units, boilers, cooling towers

The SRI-M room pressure monitor from Setra, utilizing high-precision capacitive detection technology, measures room pressure to ensure that pressure is maintained appropriately in extremely critical environments and alerts staff with alarms at even the slightest abnormal pressure changes.

• Automatic Control Equipment
• Water and sewerage pipe fittings

● High precision ±0.075% FS ● Various pressure ranges from 100 Pa to 2 MPa ● High pressure resistance, capable of handling line pressure up to 40 MPa ● 4-20 mA, HART communication output ● Open/close operation output (flow) also selectable ● Explosion-proof specifications available as an option ● Applications: Differential pressure measurement for pressurized and sealed tanks, pump control ● Main industries: Oil & gas, pharmaceuticals, beverages, chemicals, paper manufacturing, etc. For more details, please request documentation or download the catalog.

• Automatic Control Equipment
• Refrigeration units, boilers, cooling towers

● Structure with welded thin-film sensor ● Five ranges available from 60 to 220 MPa FS ● Accuracy of ±0.1% FS achieved through digital correction ● 4-20 mA or 0-10 V output ● RS232 output available (optional) ● Application examples: high-pressure pumps, commercial vehicles, hydraulic equipment For more details, please request documentation or download the catalog.

• Automatic Control Equipment
• Refrigeration units, boilers, cooling towers

The Setra Model ASL measures differential pressure with high accuracy of ±0.07% FS.

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● High response time of less than 0.5 milliseconds ● Sampling rate of 10 kHz ● High accuracy of ±0.1% FS ● Wide pressure range from 10 kPa to 60 MPa ● Three modes: gauge pressure, absolute pressure, and negative pressure ● Output of 4-20 mA or 0.1-10 V For more details, please request documentation or download the catalog.

• Automatic Control Equipment
• Refrigeration units, boilers, cooling towers

This product supports small flow measurement in various flow processes. In particular, it provides innovative solutions for disposable and single-use applications in pharmaceuticals, medicine, and biotechnology. Hygiene is crucial in the biotechnology and pharmaceutical industries. Disposable and single-use applications have become the industry standard for saving time and costs. 【Features】 ■ Easy replacement of turbine tubes ■ High-resolution square wave signal output ■ Body material is PVDF, which has excellent corrosion resistance ■ Capable of measuring the flow of opaque liquids ■ Turbine tubes can be sterilized up to 140°C ■ Compliant with USP Class 6, RoHS, CE, WEEE, and Reach *For more details, please refer to the PDF document or feel free to contact us.

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With a total length of just 33.1mm and no restrictions on installation orientation, it can be installed in tight spaces. Range: 80–400 mL/min ■ Ultra-compact and lightweight ■ No restrictions on installation orientation ■ Operates at 3.8–20 VDC (2.5 V also available as an option) ■ Complies with food standards (NSF 169, LFGB) ■ Low cost ■ Accuracy ±2% ■ Temperature range 0–50°C ■ Housing material is PP, turbine is PVDF For more details, please download the catalog or contact us.

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The highest precision pressure sensor ASM series from Setra Corporation enables accurate measurements of gauge pressure, absolute pressure, and negative pressure for gases and liquids suitable for a 630 stainless steel pressure port, with an accuracy of ±0.05% FS. The patented sensor structure employs a resonant variable capacitance method, achieving excellent linearity and long-term stability. It has a wide temperature range, and errors due to temperature effects are meticulously compensated and minimized. The diaphragm features an overpressure stop protection mechanism, providing a safe design against unintended rapid pressure increases. The unique high-level sensor output signal is characterized by excellent stability, accuracy, low output noise, and fast dynamic response, making it suitable for many industrial applications, laboratory measurements, and control purposes. This model is manufactured by combining Setra's proprietary electronic circuit with a robust integrated silicon resonant capacitive sensor. The central part of the pressure port has a diaphragm structure, with an insulated electrode plate fixed at the center of the diaphragm, creating variable capacitance. Changes in pressure alter the minute gap between the insulated electrode and the diaphragm, resulting in changes in capacitance, which are detected and converted into a linear DC signal by the electronic circuit.

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The "730 Series" is a capacitance vacuum sensor from Setra Systems that achieves compact size, low cost, and high precision. It detects changes in capacitance and converts them into a linear DC voltage signal for output. With a wide temperature compensation range and excellent pressure resistance, it can be used in various applications, playing a crucial role in measuring vacuum pressure ranges in a wide range of fields such as solar panels, semiconductors, and petrochemicals. 【Features】 ■ Extremely low noise influence ■ Inconel used in gas contact parts ■ CE mark compliant / RoHS compliant ■ Option to select connection fittings *The catalog for the "730 Series" can be immediately accessed via PDF download. If you have any other questions, please feel free to contact us.

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Model 201 is a corrosion-resistant differential pressure transmitter. The gas contact part has a fully welded structure, eliminating concerns about leaks. The material for the gas contact part is made of Inconel 600 series, while the joint part uses SUS316, providing excellent corrosion resistance. It allows for low-cost measurement of low pressure. The compensation temperature range is also wide, from -7°C to 80°C, ensuring long-term stability in demanding applications. Accuracy is ±0.5% FS. The unidirectional range is available in three ranges from 0 to 10 kPa, and the bidirectional range is available in three ranges from 0 to ±5 kPa.

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The stable high performance of 270 has a proven track record in various applications, including semiconductor exposure equipment that requires strict precision and high reliability, as well as many environmental measurements, industrial applications, laboratories, aerospace, and the automotive industry. The pressure range is certified by the Japan Meteorological Agency.

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Enables low-cost differential pressure measurement in liquids. It allows for fast response with minimal line pressure influence and can be used at high overload pressures and maximum line pressures. The measurement modes are unidirectional differential pressure or bidirectional differential pressure. Optionally, it can also be provided with a valve manifold.

• Automatic Control Equipment
• Refrigeration units, boilers, cooling towers

It is designed for barometric measurement requiring high precision, fast response, long-term stability, and reliability. The case is made of stainless steel and polyester to withstand extreme environments such as automatic weather applications. During normal use, it has a low current consumption of 3 mA, which can reduce to as low as 1 μA in sleep mode, allowing for instant startup and measurement when needed.

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The 276 is a low-cost pressure transducer that uses a ceramic capsule with excellent temperature influence, hysteresis, and long-term stability. It features a compact design with a 2-inch outline, fast warm-up, quick response, low current consumption, and high accuracy of ±0.25% FS. The pressure measurement ranges are 600 to 1100 hPa and 800 to 1100 hPa, both with an output voltage of DC 0.1 to 5.1 V.

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Model 266 was developed for building energy management systems. It is a differential pressure sensor for gases that can measure pressure and flow with an accuracy of ±1% FS in fields required for controlling building air conditioning pressure and airflow. The pressure range offers six ranges for unidirectional differential pressure from 0 to 100 Pa to 5 kPa, and five ranges for bidirectional differential pressure from 0 to ±50 Pa to ±2.5 kPa. The power supply is compatible with both AC and DC, ranging from 9 to 30 V, with a voltage output of 0 to 5 VDC and AC/DC compatible outputs of 12 to 30 V, with a voltage output of 0 to 10 V. There is also a current output type available at 4 to 20 mA. It features complete protection against incorrect wiring, preventing wiring accidents. Zero and span adjustments can be made from the outside of the case, allowing for accurate long-term use.

• Ventilation and smoke exhaust equipment
• Automatic Control Equipment

Model 265 was developed for building energy management systems. It is a differential pressure sensor for gases that can measure pressure and flow with an accuracy of ±1% FS in fields required for controlling building air conditioning pressure and airflow. The pressure range offers nine options for unidirectional differential pressure from 0 to 50 Pa up to 25 kPa, and nine options for bidirectional differential pressure from 0 to ±25 Pa up to ±10 kPa. The power supply is compatible with both AC and DC, ranging from 9 to 30 V, with a voltage output of 0 to 5 VDC, and for AC/DC compatibility, 12 to 30 V with a voltage output of 0 to 10 V is also available. Additionally, there is a current output type of 4 to 20 mA. It features complete protection against miswiring, preventing wiring accidents. Zero and span adjustments can be made from the outside of the case, allowing for accurate use over a long period.

• Ventilation and smoke exhaust equipment
• Water and sewerage pipe fittings

The Model 370/470 combines Setra's proprietary Setra Serum Sensor (patented technology) with advanced microprocessor-based digital electronic circuits and sophisticated firmware, resulting in a compact, low-power system with high precision of ±0.02% FS.

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The Series 10/20 is a low-cost digital manometer for measurement and control of pneumatic equipment that uses semiconductor pressure sensors in the pressure sensing area. Both tabletop and panel-mounted types are available, allowing for selection based on the installation location. With a wide range of pressure ranges and measurement modes, it can be integrated into various manufacturing, inspection, and automation devices. The standard model has an accuracy of ±0.35% FS, while the high-precision model offers ±0.15% FS. The pressure display features a large red LED for easy visibility, and the output voltage provides a fast-responding analog signal proportional to the pressure. The output signal can be used for continuous recording of fluctuating pressure or as a control signal for systems. Additionally, there is the SS10/20 series that uses a stainless steel diaphragm pressure sensor, as well as the B10 series with a battery-powered display unit.

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A tabletop panel-mounted type is available. The pressure sensor uses the M239 series pressure sensor from Setra. It can measure all pressure ranges with a measurement accuracy of 0.2% FS. The sensor section employs a capacitive method with rapid warm-up characteristics, resulting in extremely low temperature influence, allowing for high-speed and high-sensitivity measurement of minute pressure changes. One-way and two-way pressure ranges are available. It uses an analog signal corresponding to the full-scale range, making it suitable for integration into various manufacturing, inspection, and automation devices. It can also accommodate upper and lower limit alarm contacts and various options. For more details, please request documentation or download the catalog.

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• Clean Room

A tabletop panel-mounted type is available. The pressure sensor uses the high-precision M270 series sensors from Setra. The absolute pressure and gauge pressure range has an accuracy of 0.06% FS. The atmospheric pressure range can be measured with high precision of 0.3 hPa, and products that have passed the Japan Meteorological Agency certification can also be provided. The sensor section uses Setra's ceramic sensor, which excels in temperature stability and long-term stability. It can accommodate various manufacturing, inspection, and automation devices that require high precision by using analog signals corresponding to the full-scale range. It can also support upper and lower limit alarm contacts and various options. For more details, please request documentation or download the catalog.

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The precision flow sensor IR-OPFLOW for liquid medication covers a range from 0.1 to 120 L/min across six flow sizes. The wetted parts are made entirely of PVDF due to a unique design, achieving low friction and long lifespan. The output signal is picked up as a photoelectric signal, which is shaped into a rectangular form by a preamplifier before being output. The turndown ratio is wide at 30:1, and there is no need for a rectifying section upstream of the sensor, making it unaffected by installation orientation. The operating temperature range is broad, from -40 to 85°C, and measurement accuracy is available in two types: 1% and 3%. The operating pressure range is up to 1000 kPa at 80°C. For further details, please request documentation or download the catalog.

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