外貿協會::五金展

YUDEN-TECH CO., LTD.(eyc-tech)

12F., No. 15, Qiaohe Rd., Zhonghe Dist., New Taipei City 235029 , Taiwan

About us

eyc-tech is dedicated to manufacturing measurement products.
With professional R&D team, certificated factory and decades of experience in field, eyc-tech keeps bringing innovation to sensor technology and measurement technology. We provide wide range of measuring products includes airflow, temperature and humidity, dew point, liquid flow, differential pressure, pressure, liquid level, air quality, signal meter, etc. Our products cover many industries such as industrial process, system integration, exhaust gas removal, compressed dry air and HVAC.

In the future, we will continually challenge ourselves in the professional and develop innovative products to exceed the high standard of our customers.

 

eyc-tech is dedicated to manufacturing measurement products.
With professional R&D team, certificated factory and decades of experience in field, eyc-tech keeps bringing innovation to sensor technology and measurement technology. We provide wide range of measuring products includes airflow, temperature and humidity, dew point, liquid flow, differential pressure, pressure, liquid level, air quality, signal meter, etc. Our products cover many industries such as industrial process, system integration, exhaust gas removal, compressed dry air and HVAC.

In the future, we will continually challenge ourselves in the professional and develop innovative products to exceed the high standard of our customers.

 

Products

THS88MAX Industrial Dew Point Transmitter

Features:Suitable for compressed dry air system and industrial drying system.
Sensor type:Capacitive humidity sensor & Pt100
Operating range of dew point:-60 ... +60 dp°C
Output:RS-485+(4 ... 20 mA / 0 ... 10 V)
Accuracy:±1 ... ±2 dp°C
IP rating:IP65(Housing) / Filter IP20(Housing)

 

● Dew point calibration, highly accuracy, 4 ... 20 mA and RS-485 output
● Reduce insensitivity temperature zone, quickly response
● Hysteresis compensation, resistance to moisture, extreme high and low humidity impact
● EMC anti-interference, anti-condensation, low-temperature influence, long-term stability
● Three thread (1/2″PT, 1/2″G, and 5/8″UNF) mode can be selected

 

 

FTM06D-I Inline Type Air Flow Transmitter

Sensor type : Thermal mass flow sensor
Measuring range : 0.1 ... 848 m³/h
Output : 4 ... 20 mA / 0 ... 10 V / RS-485 / Frequency / Pulse
Accuracy : ±1.5% F.S.
IP rating : IP65 (IP67 option)

 

● Thermal mass flow sensor
● Accuracy : ±1.5% F.S., Operating pressure : Max. 16 bar
● Multiple output option : 4 ... 20 mA / 0 ... 10 V / RS-485 / Frequency / Pulse ( Option )
● Full pipe size range ( DN15 / DN25 / DN40 / DN50 ), easy installation
● Built-in temperature compensation, accurate measurement
● Calibrated by sonic nozzles calibration system
● Stainless steel housing, aluminum alloy pipe
● Connecting to software via RS-485 enables data logging, graph recording, and cumulative flow display (optional)

 

FTM06D Thermal Mass Flow Transmitter

Features : Suitable for compressed dry air system.
Sensor type : Thermal mass flow sensor
Measuring range : 0 ... 120 m/s
Output : 4 ... 20 mA / 0 ... 10 V / RS-485 / Frequency / Pulse
Accuracy : ±1.5% F.S.
IP rating : IP65

 

● Thermal mass flow sensor

● Can measure air velocity and air volume
● Multiple output option : 4 ... 20 mA / 0 ... 10 V / RS-485 / Frequency / Pulse ( Option )
● Built-in temperature compensation, accurate measurement
● Using constant temperature anemometer(CTA) technology, good sensitivity
● Unit setting:[m/s], [ft/s], [Nm3/h], [L/min], [°C], [°F]
● Strong stainless steel housing, for a variety of harsh environments

 


FTM06D is based on thermodynamic principle, can measure air velocity and air volume, there are 2 temperature sensors inside the probe:one for temperature measurement, the other one as a measuring conveyor after heated.
Temperature difference between the two as a basis for measuring flow rate. When the medium flow rate increases, the temperature difference decreases.
The temperature difference converted to standard signal output after processed that is why flow rate can be measured by these two sensors. All-metal housing, suitable for a variety of pipe diameters.

 

 

FTM94/95 Industrial Grade High Accuracy Thermal Mass Flow Transmitter

Features : Designed for industrial application. Air flow measurement up to 120 m/s. Resistant to high temperature, high pressure, dust, and corrosion.
Sensor type : Pt20 / Pt300(Air velocity) / Pt1000(Temp.)
Measuring range : 0 ... 120 Nm/s
Output : 4 ... 20 mA / 0 ... 10 V / RS-485 / Impulse
Accuracy : ±1.5% F.S.
IP rating : IP67(Probe) / IP65(Housing)

 

● IP67 Rugged stainless steel case, fit in variety harsh environment
● Easy to install, imported sensing element, high accuracy, long-term stability
● Switch multifunction physical quantities(Air velocity and volume):[m/s]、[ft/s]、[Nm3/h]、[Nm/s]、[L/min]、[m3/min]
● LCD Display of air velocity and temperature
● LCD Display of cumulative flow : m3, L (Option)

 

THM80X Series Industrial Grade High Accuracy Temperature & Humidity Transmitter

Features : Designed for industrial application. Resistant to high temperature and high pressure.
Sensor type : Capacitive Humidity Sensor & Pt 100 A class
Measuring range : - 40°C ... + 200°C / 0 ... 100%RH
Output : 4 ... 20 mA / 0 ... 10 V / RS-485
Accuracy : Temperature ±0.15°C / Humidity ±1.2%RH
IP rating : IP65

 

● IP65 , rugged aluminum case, fit in variety harsh environment
● Capable of temperature compensation. Linear adjustment temperature & humidity by computer, analog output or option RS-485
● Measure high accuracy Temp. & humidity, reaction quickly, the sensor can work well after temporary condensation, long term stable in high humidity environment
● Process Temp. : up to 200°C, S.S. probe proof pressure : 10 bar, metal connector : installation repeatedly
● Switch multifunction physical quantities : [%RH]、[°C]、[mbar]、[g/kg]、[g/m3]、[kj/kg]
● Calibration physical quantities, measuring range, analog output, station, etc
● Free calibration software : data logger / record 65535 datas / charts

THS30X Series Multifunction Temperature & Humidity Transmitter(Wall type/Duct/Remote/Outdoor)

Features : Suitable for light industry. High accuracy. Various installation method.
Sensor type : Capacitive Humidity Sensor & Pt 100 A class
Measuring range : -40 ... +80°C / 0 ... 100%RH
Output : 4 ... 20 mA / 0 ... 10 V / RS-485
Accuracy : ±0.2°C / ±1.8%RH
IP rating : IP65

 

● Industrial sensor comes with high accuracy and long-term stability
● Capable of temperature compensation and linear calibration
● 2 analog output or Modbus RS-485
● Optional analog output + RS-485
● Probe : PC
● Power supply : DC 8 ... 35 V and AC 12 ... 30 V
● RS-485 and Modbus RTU
● Free programmable software - Physical quantities / Output / Data logger / Charts / Calibration

PHD330 Industrial Differential Pressure Transmitter

Features:Suitable for industrial application. Wide measuring range.
Sensor type:Piezoelectric differential pressure module
Measuring range:±50 ... ±10000 pa
Output:4 ... 20 mA / 0 ... 10 V
Accuracy:±2.0% F.S.
IP rating:IP65

 

● Silicon chips on differential pressure module of MEMS integration technology
● Offset function / UI software
● Low-pressure monitoring, high pressure resistance
● RS-485 communication interface(Optional), Modbus RTU protocol
● Physical unit switch(User Interface):mbar / Pa / hPa / kPa / mmH2O / mmWS / inH2O / mmHg
● Square root function

AFMT Average Flow Measuring Tube ( Pitot tube )

Features:Multi-point averaging. Suitable for large pipe. Resistant to high temperature, and corrosion.
Operating pressure:Max.10 bar
Operating temperature:Max.250°C
Length:4" ... 40"(100 ... 1000 mm)

 

● Stainless steel housing, high temperature resistant, corrosion resistance, dust resistance, can measure micro flow rates
● With eyc-tech industrial grade differential pressure transmitter for air velocity measurement
● Applied in harsh environments, exhaust gas emission, environmental protection engineering, installation location is not restricted
※Can be customized according to customer needs

AFMT and differential pressure transmitter are often being used in the measurement of flow. With several pressure detecting holes on the AFMT, we can get the average of the flow inside the duct  and improve the problem happened in the flow measuring where disturbance occurs when there’s no adequate space inside the straight inlet.

AFMT is a probe we inserted into the duct(along with the whole diameter) to measure the flow. When the probe encounters the flow, will sense and get the average total pressure P1 in windward side and static pressure P2 in leeward. AFMT then gets the flow velocity by measuring the difference between total pressure and static pressure(i.e.) dynamic pressure(∆P) and flow average velocity(V).

DPM04 Flow Totalizer

Features : 2" LCD display for air/liquid flow transmitters with RS-485 and relay output, for both instantaneous and cumulative flow monitoring
Display readout : Instantaneous flow : 5-digit / Cumulative flow : 8-digit
Input : Current / Voltage / Frequency / Pulse
Output : Current / Voltage / Relay / RS-485
Accuracy : ±0.1% F.S. ±1 digit
IP rating : IP65 (Front panel)

 

● High accuracy ±0.1% F.S. ±1 digit
● 2" LCD display, Instantaneous flow : 5-digit, Cumulative flow : 8-digit, decimal point configurable.
● Input signals: Current / Voltage / Frequency / Pulse
● Output signals: Current / Voltage / Relay / RS-485
● Power supply: AC 90 ... 250 V / DC 24 V
● Auxiliary power: DC 18 ... 26 V / 50 mA
● Square root function for analog signals
● Relay output can be configured for corresponding action modes (Hi / Lo), hysteresis, delay time, and reset delay.
● The linear interpolation function enables the adjustment of non-linear analog input.

 

TGP03 Multifunction CO₂/PM2.5 Indoor Air Quality Monitor

Features : Suitable for HVAC application. Simple appearance. Multi-measurement.
Sensor type : Temperature & Humidity MEMS / CO₂ NDIR / PM2.5 Infrared LED
Measuring range : 0 ... 50°C / 0 ... 100%RH (Non-condensing ) / 0 ... 2000 PPM / PM2.5 0 ... 500 μg/m³
Output : RS-485
Accuracy : ±0.5°C / ±3% RH / ±40 PPM ±3% of reading / ± 10 μg/m³ ± 5% of reading
IP rating : IP20

 

● Measuring temperature, humidity, carbon dioxide and PM2.5
● RS-485 outputs
● LCD display and real-time data monitoring
● Long-term stability
● Easy installation and maintenance
● Data can be logged and transferred to PC via RS-485 software