At a glance
| Booth | P5305 |
| Country | TW |
| Website | www.eyc-tech.com |
Company profile
YUDEN-TECH CO., LTD. was founded in 1993 and operates as a transmitter distributor and manufacturer in Taiwan, with core businesses covering professional manufacturing, authorized distribution, and calibration services. The company provides environmental and process measurement solutions for applications including compressed-air systems, HVAC, cleanrooms, data centers, and exhaust-gas treatment. It operates a professional calibration laboratory accredited by TAF, providing calibration services that comply with international standards and are intended to improve operational reliability. In 2009, the company established its own eyc-tech brand, covering air velocity and airflow, temperature and humidity, dew point, differential pressure, flow, temperature, pressure, level, air quality, and signal indicators. YUDEN-TECH CO., LTD. has introduced fully automatic dew-point calibration systems, fully automatic temperature-and-humidity calibration systems, and gas-flow calibration systems to support production efficiency and product quality. The company also states that eyc-tech serves as a designated partner for multiple international brands and OEM customers and bases its work on precision, professionalism, and stability. eyc-tech combines its own R&D team and production line with a TAF national calibration laboratory that meets ISO/IEC 17025 requirements, covering work from sensing technology through system-integration communications for industrial monitoring. The company states that it established the ISO/IEC 17025 calibration laboratory to validate sensor designs and confirm measurement accuracy against customer requirements. Its sensor portfolio addresses air velocity and airflow, temperature and humidity, dew point, differential pressure, flow, temperature, pressure, and level measurement, including industrial environments involving high temperature, dust, mildly corrosive gases, HVAC, and process monitoring. The dew-point range described for eyc-tech sensors reaches as low as -60 dp°C for compressed dry air, CDA, and industrial drying processes, while pressure sensors cover relative or absolute pressure measurements up to 1,000 bar for liquid or gas applications in machinery. Application examples include semiconductor processes, compressed-air systems, cleanroom environments, and data centers, with use cases such as micro-differential-pressure and gas-flow control, dew-point monitoring, high-precision HVAC control, cooling-efficiency optimization, and thermal-environment monitoring. The company describes eyc-tech as an industrial measurement-meter manufacturer with a professional R&D team, a certificated factory, and decades of field experience, supplying designed sensors and transmitters from traditional industries to newer industrial applications. Its listed certifications and quality credentials include ISO 9001, TAF, CE, 鄧白氏, and RoHS, and its core capabilities include a modern manufacturing facility and a TAF-accredited calibration laboratory. The company lists industrial-process, system-integration, exhaust-air, compressed-dry-air, HVAC, and semiconductor applications among its main focus areas and records participation in HANNOVER MESSE in 2016, 2017, 2018, and 2019.
Exhibits
The FDM06-L Bi-directional Low Air Flow Thermal Mass Transmitter uses thermal-mass sensing with bi-directional measurement and dual temperature sensors for high sensitivity to low airflow, with use in laminar-flow and positive or negative differential-pressure control. The FTC06 Temperature and Flow Transmitter measures temperature and water flow through RS-485, allows measurement range, analog output, and device address to be configured by RS-485 software, includes data logging with graphical analysis, and is designed for liquid water-cooling systems. The TP05 Temperature Transmitter allows its temperature range, analog output, and device address to be configured through RS-485 software, includes data logging, and measures temperature in media including air and liquid. The THS17-MD Temperature & Humidity Transmitter provides real-time temperature and humidity data in a SUS304 metal housing and combines an economical price point with high accuracy and long-term stability, using a MEMS semiconductor sensor, anti-condensation protection, and digital RS-485 output. The THM50X Temperature & Humidity Transmitter supports direct-key adjustment of temperature and humidity, RS-485 settings, and unit switching, measures extremely low humidity down to 0.1% RH, and switches among %RH, °C, mbar, g/kg, g/m³, kJ/kg, and AH% units. The PMM06-D Ultra-Low Differential Pressure Sensor uses thermal-mass sensing, offers high sensitivity with low zero drift over ±10, ±25, ±50, and ±100 Pa ranges, supports a square-root function for analog output, and provides analog output with RS-485 or Relay and resolution up to 0.05. The detailed FDM06-L-L1/L2 specification uses a hot-wire sensor with a 100:1 turndown ratio, measuring ranges of ±(0.00 ... 1.00 m/s) and ±(0.00 ... 2.00 m/s), outputs of 4 ... 20 mA, 0 ... 10 V, Relay, and RS-485, and an IP65 enclosure. Its stated accuracy is 0.05 ... 1.00 m/s at ±(1% of mv+0.05 m/s) and 0.05 ... 2.00 m/s at ±(1% of mv+0.1 m/s), with factory calibration uncertainty of ±1% and a temperature influence of 0.2% / °C. FDM06-L includes a 2-inch LCD color display, button-based configuration, air-velocity and airflow display with UI settings, a default forward direction, a negative-flow starting point or deadband around 0.5 m/s, and a recommended 0.00 ... 2.00 m/s range for laminar and overflow monitoring. The transmitter has a 60-second warm-up time, t90 response time of no more than 5 seconds, RS-485 Modbus RTU communication, baud rates of 9600, 19200, 38400, 57600, and 115200 bps, and a response-time adjustment range of 0.5 ... 300 seconds. Its measurement range is defined at 1013 mbar and 20°C; the specified operating environment is 0 ... 50°C and 20 ... 90%RH non-condensing, storage is -25 ... +60°C, and power is DC 24 V ±10% with 110 mA current consumption. FDM06-L uses an M12 8P connector and PT 1/4-inch movable thread, displays air velocity from -99.99 ... +99.99 and air volume from 0 ... 99999, supports m/s, ft/s, L/min, m³/min, and m³/h units, and samples at 1 cycle/sec. The unit carries CE certification, reverse-polarity and over-voltage protection, an aluminum-alloy and plastic housing, a SUS316 probe, and a SUS304 probe head; listed applications include laminar and overflow monitoring, semiconductor, pharmaceutical, food and beverage, positive and negative pressure control, energy, environmental protection, and factory automation. The THM80X Series Industrial Grade High Accuracy Temperature & Humidity Transmitter uses a capacitive humidity sensor and Pt 100 A class element, covers -40°C ... +200°C and 0 ... 100%RH, outputs 4 ... 20 mA, 0 ... 10 V, or RS-485, and is specified at temperature accuracy ±0.1°C and humidity accuracy ±1.2%RH with IP65 protection. THM80X is designed for industrial environments with high temperature and pressure, provides temperature compensation and computer-based linear adjustment, can recover after temporary condensation, supports a process temperature up to 200°C and probe pressure resistance of 10 bar, and switches among %RH, °C, mbar, g/kg, g/m3, and kJ/kg quantities. Its free calibration software can set calibration quantities, measuring range, analog output, and station parameters and provides a data logger that records 65,535 data points with chart display; the transmitter also uses a backlit two-line LCD module. THM80X response time is listed as under 20 seconds with a stainless-steel metal-grid filter and under 30 seconds with a sintered filter; power is DC 24 V ±10%, current consumption is 60 mA, and electrical connection is available through an M12 connector with 2 m cable or an M16 metal cable gland with terminal block. The THM801 wall type, THM802 duct type, and THM803 remote type support applications including semiconductor, electronics, industrial process monitoring, air conditioning, environmental ventilation control, factories, hospitals, cleanrooms, laboratories, weather stations, storage rooms, environmental chambers, greenhouses, paper, printing, textiles, steel, food, chemical, pharmaceutical, and biotechnology industries. The THS88MAX Industrial Dew Point Transmitter is intended for compressed dry air and industrial drying systems and uses a capacitive humidity sensor with Pt100, with a dew-point scaling range of -80 ... +20 dp°C, outputs of 4 ... 20 mA, 0 ... 10 V, and RS-485, and IP65 housing protection with an IP20 probe. Its features include dew-point calibration, reduced temperature-insensitivity zone for faster response, hysteresis compensation, resistance to moisture and high- or low-humidity impact, EMC anti-interference, anti-condensation protection, low-temperature compensation, and long-term stability. THS88MAX has an operating dew-point range of -60 ... +20 dp°C and a maximum scaling range of -100 ... +20 dp°C; it can switch to frost point from -60 ... 0 fp°C and absolute humidity ranges of 0 ... 50,000 ppm/v or 0 ... 50,000 ppm/w. Linear accuracy is specified as ±1 dp°C from -20 ... +20 dp°C, ±1.5 dp°C from -40 ... -20 dp°C, ±2 dp°C from -60 ... -40 dp°C, and ±5 dp°C from -70 ... -60 dp°C, with a t90 response time below 20 seconds at +25°C. The transmitter operates from DC 24 V ±15% at 50 mA, uses an M12 connector and 1/2-inch PT or 1/2-inch G installation threads, has a SUS304 housing and probe with a SUS316 sintered filter, and is listed for compressed-air systems, air separation, freezers, adsorption equipment, plastic dryers, industrial drying, paper, and chemical-process monitoring. The PMM06-D Ultra-Low Differential Pressure Transmitter uses a thermal-mass measuring element for air, with ±10, ±25, ±50, and ±100 Pa ranges, 4 ... 20 mA, 0 ... 10 V, Relay, and RS-485 outputs, accuracy of ±(1% F.S. + 0.1 Pa), and IP65 housing protection. Its low-pressure functions include low zero drift, a square-root function for analog output, a 2-inch LCD with button setup, a compact metal housing, and resolution up to 0.05. PMM06-D specifies a 60-second warm-up, t90 response of no more than 6 seconds, RS-485 Modbus RTU communication at 9600, 19200, 38400, 57600, or 115200 bps, and temperature influence of ±0.5% F.S./°C. Its operating environment is 0 ... 50°C and 20 ... 90%RH non-condensing with operating pressure up to 16 bar; power is DC 24 V ±10% at 60 mA, installation is compatible with Ø8 PVC and PTFE pneumatic tubing, and the display supports Pa, mbar, hPa, mmWS, inH2O, and mmHg units. The transmitter includes CE certification, over-voltage and reverse-polarity protection, an aluminum-alloy and plastic housing, and listed applications in industrial, agricultural, ceramics and glass, chemical, transportation, technology, energy, environmental, factory-automation, pharmaceutical, and food-and-beverage settings.
Capabilities and products
- Bidirectional low-air-velocity thermal mass sensors
- Averaging air-velocity tube thermal mass flowmeters
- Averaging Pitot tubes
- Venturi thermal mass flowmeters for compressed-air piping
- Hot-wire liquid flow sensors and switches
- Non-contact ultrasonic liquid flowmeters
- Thermocouple temperature sensors
- Resistance temperature sensors
- Relative and absolute pressure sensors up to 1,000 bar
- Submersible liquid level sensors
- Temperature and water-flow transmitters for liquid cooling systems
- RS-485 temperature transmitters
- MEMS anti-condensation temperature and humidity transmitters
- Temperature and humidity transmitters for ultra-low humidity down to 0.1% RH
- Industrial temperature and humidity transmitters up to 200°C
- Industrial dew-point transmitters with an operating range of −60 to +20 dp°C
- ±10/±25/±50/±100 Pa thermal mass micro-differential-pressure transmitters
- Dew-point calibration services
- Temperature and humidity calibration services
- Gas-flow calibration services
- Air-quality measuring instruments
- Signal indicators