eyc-tech provides a comprehensive range of industrial and environmental measurement products, covering liquid flow, air velocity and airflow, differential pressure, temperature and humidity, dew point, temperature, pressure, level, air quality, and signal display. Our products support semiconductor advanced processes, AI data centers, cleanrooms, CDA, HVAC, and industrial process applications.
Choose a measurement category to explore eyc-tech sensors, transmitters and instruments.
eyc-tech provides a comprehensive range of industrial and environmental measurement products, covering liquid flow, air velocity and airflow, differential pressure, temperature and humidity, dew point, temperature, pressure, level, air quality, and signal display. Our products support semiconductor advanced processes, AI data centers, cleanrooms, CDA, HVAC, and industrial process applications.
Features : Ultra-low flow detection with reverse flow alert
Sensor type : Hot-wire sensor
Turndown ratio : 100 : 1
Measuring range : ±(0.00 ... 2 m/s)
Output : 4 ... 20 mA / 0 ... 10 V / Relay / RS-485
Accuracy : 0.05 ... 1.00 m/s : ±(1% of mv+0.05 m/s), 0.05 ... 2.00 m/s : ±(1% of mv+0.1 m/s)
IP rating : IP65
Features : Multi-point averaging. Suitable for large pipes. Resistant to high temperature and corrosion.
Operating pressure : Standard type : Max. 10 bar / High-temp. type : Max. 4 bar
Operating temperature : Standard type : Max. 200°C / High-temp. type : Max. 600°C
Length : 2" ... 40"(50 ... 1000 mm)
Features : Utilizes a unique Venturi tube structure, the Inline type air flow sensor designed for compressed air system
Sensor type : Hot-wire sensor
Turndown ratio : 100 : 1
Measuring range : 0 ... 4000 m³/h
Output : 4 ... 20 mA / 0 ... 10 V / Relay / RS-485
Accuracy : ±1.5% F.S.
IP rating : IP65
Features : Bi-directional transmitter for tight-space insertion
Sensor type : Hot-wire sensor
Turndown ratio : 100 : 1
Measuring range : ±(0.00 ... 1 m/s), ±(0.00 ... 2 m/s), ±(0.00 ... 10 m/s), ±(0.00 ... 30.00 m/s)
Output : 4 ... 20 mA / 0 ... 10 V / Relay / RS-485
Accuracy : 0.05 ... 1.00 m/s：±(1% of mv+0.05 m/s), 0.05 ... 2.00 m/s：±(1% of mv+0.1 m/s), 0.1 ... 10.00m/s：±(1% of mv+0.2 m/s), 0.5 ... 30.00m/s：±(1% of mv+0.5 m/s)
IP rating : IP65
Sensor type : Hot-wire sensor
Turndown ratio : 100 : 1
Output : 4 ... 20 mA / 0 ... 10 V / Relay / RS-485
Accuracy : 0.5 ... 60 m/s：±(1.5% of mv + 0.8 m/s)
IP rating : IP65
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 : 0 ... 40 m/s : ±(1% of mv+0.5 m/s), 40 ... 60 m/s : ±(1% of mv+1 m/s), 90 ... 120 m/s : ±(1% of mv+1.5 m/s)
IP rating : IP67(Probe) / IP65(Housing)
Features : Suitable for clean air; Resistant to high pressure and high temperature.
Sensor type : Thermal mass flow sensor
Measuring range : 0 ... 90 m/s
Output : 4 ... 20 mA / 0 ... 10 V / RS-485
Accuracy : 0 ... 2 m/s : ±(1% of mv+0.06 m/s), 5 ... 10 m/s : ±(1% of mv+0.1 m/s), 20 ... 40 m/s : ±(1% of mv+0.5 m/s), 60 ... 90 m/s : ±(1% of mv+1 m/s)
IP rating : IP67
Features : Suitable for compressed dry air system.
Sensor type: Thermal mass flow sensor meter
Measuring range: 0 ... 120 m/s
Output: 4 ... 20 mA / 0 ... 10 V / RS-485 / Frequency / Pulse
Accuracy: 0 ... 5 m/s : ±(1% of mv+0.06 m/s), 5 ... 10 m/s : ±(1% of mv+0.1 m/s), 20 ... 40 m/s : ±(1% of mv+0.5 m/s), 60 ... 90 m/s : ±(1% of mv+1 m/s), 90 ... 120 m/s : ±(1% of mv+1.5 m/s)
IP rating: IP65
Features : Multi-point averaging. Suitable for large pipes. Resistant to high temperature and corrosion.
Operating pressure : Max.10 bar
Operating temperature : Max. 250°C
Length : 4" ... 40"(100 ... 1,000 mm)
Features : Economic model for HVAC application.
Sensor type : Hot wire mass flow transmitter
Measuring range : 0 ... 20 m/s
Output : 4 ... 20 mA / DC 0 ... 10 V
Accuracy : ±3% F.S.
IP rating : IP54
Features : Suitable for light industry. High accuracy and high stability.
Sensor type : Thermal mass flow sensor
Measuring range : 0 ... 40 m/s
Output : 4 ... 20 mA / DC 0 ... 10 V
Accuracy : 0 ... 2 m/s : ±(1% of mv+0.1 m/s), 0 ... 10 m/s : ±(1% of mv+0.15 m/s), 0 ... 20 m/s : ±(1% of mv+0.4 m/s), 0 ... 40 m/s : ±(1% of mv+0.6 m/s)
IP rating : IP54
Features : Multi-hole averaging design for stable HVAC duct measurement down to 1 m/s with the PMM330.
Operating pressure : 1 bar
Operating temperature : 0 ... 80°C
Length : 100 ... 1000 mm
Sensor Type: Capacitive humidity sensor & Pt100 Class A
Measuring Range: Wall-mounted: -40°C ... +80°C / Remote type: -40°C ... +150°C
Output: 4 ... 20 mA / 0 ... 10 V / RS-485 / NPN / PNP
Accuracy: ±0.1°C / ±1%RH
Protection Rating: IP65 (Housing)
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 ±0.1°C / Humidity ±1.2%RH
IP rating : IP65
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 : ±0.1°C / ±1.8%RH
IP rating : IP65
