HVAC

Features：Linear calibration function
Sensor type : Thermal mass flow sensor
Air velocity measuring range : 2 m/s ; 10 m/s；20 m/s；40 m/s
Air velocity min. measuring range : 0.2 m/s
Accuracy( +25°C ) : Air velocity : ± 2 % F.S.
Output : 4 ... 20 mA / DC 0 ... 10 V
Display：Optional
●YUDEN-TECH CO.,LTD. Calibration Laboratory - ( ILAC / TAF ) Test report, for more detailed information please contact us.
(TAF accreditation：3032, complying with ISO / IEC 17025 ) TAF has mutual recognition arrangement with ILAC MRA

Feature : Submersible Pressure Transmitter
Input type : Level
Output : 4 ... 20 mA
Measuring range : 0 ... 10 bar
Accuracy : ± 0.5 % of F.S.
●Additional option (ILAC/TAF) Test report - Standard Calibration laboratory(TAF Accreditation: 3032)

Input signal : 4 ... 20 mA(2-Wire) / 0 ... 10V(3-Wire)
Electrical connection: DIN 43650: 330° / M12: 210°
Accuracy: 0.2%F.S.
Display: On-site display / 4 ... 20 mA / 0 ... 10V

Features : Real-Time Data of PM2.5, CO2, temperature & humidity. / Anti-condensation and nicer long-term stability.
Input : Temperature MEMS / Humidity MEMS / CO2 NDIR / PM2.5 Infrared LED
Output : RS-485
Accuracy : Temperature ± 0.5 °C / Humidity ± 5 %RH ( at 30 ... 80 %RH ) /
CO2 ± 40 PPM ± 3 % of Reading / PM2.5 ± 10 μg/m3 ± 5% of Reading
Measuring Range : Temperature 0 ... 50 °C / Humidity 0 ... 100 %RH (Non-condensing) /
CO2 0 ... 2000 PPM / PM2.5 0 ... 500 μg/m3
Display : Optional

Features：In this way, a stable and accurate figure can be collected and shown on the display of terminal instrument
Input：Pt100(3-wire)
Output：DC 4 ... 20 mA；2-wire
Accuracy：±0.1% of F.S.
Temperature Range：-50 ... +50°C / -50 ... 0°C / 0 ... 50°C / 0 ...100°C / 0 ... 200°C / special span
●Additional option：( ILAC/TAF ) Test report - Standard calibration laboratory ( TAF accreditation：3032, complying with ISO/IEC 17025 )
TAF has mutual recognition arrangement with ILAC MRA

Features : Electrochemical Sensor with a long life,good long term stability and high accuracy. It has lower sensitivity to interferant gases.
Input : Electrochemistry CO Sensor
Output : 0 ... 1 V / 0 ... 5 V / 0 ... 10 V / 1 ... 5 V / 0 ... 20 mA /
4 ... 20 mA ; RS-485；RS-485 & Analog
linear accuracy ( at 25 ±2℃, 40 ±10% RH ) :
±3% of F.S. ( best zero-point )
Measuring range : on request

Input : NDIR sensor
Output : 4 ... 20mA / 0 ... 20mA / 0 ... 10V / 0 ... 5V / 0 ... 1V
linear accuracy ( at +25 °C ) :
400 ... 2000 PPM：± 40 ppm ± 3 % of reading /
other : ± 50 PPM ± 3 % of reading
measuring range : 2000 / 5000 / 10000 PPM
Display : Optional

Feature：Measuring input type : DC current / DC voltage, More output type：Analog output / Relay / RS-485, Extraction of square root(Input : Voltage, Current)
Display readout：5 digits(-9.9.9.9 ... +9.9.9.9.9), 7-segment display
Accuracy：0.1%F.S.±1 digital
Input, Output：0 ... 10 V, 4 ... 20 mA

Feature :
Measurement accuracy 1 %
Converter protection class IP 67 , transducer protection class IP 68
Wide measurement range , pipe size from DN15mm to DN6000mm
Connect the temperature transducer can finish the heat / energy measurement
●Additional option (ILAC/TAF) Test report - Standard Calibration laboratory(TAF Accreditation: 3032)

Output：Square wave frequency NPN output
Input：Liquid
Range：0.3 ... 6 m/s
Accuracy：±0.5% F.S.(K factor calibrated)@V≧ 0.5 m/s

Feature：High temperature resistance Corrosion resistant, Anti-clogging Data convert to flow rate quickly
Duct-mounting type / Material：Stainless 316
Operating temperature：Max. 250°C
Length：4" ... 40"(100 ... 1000 mm)
Option:differencial pressure trainsmitter(Can measure flow)

Features：Using Mass flow principle A better choice for HVAC engineering
Measuring range：0 ... 20 m/s
Minimum measuring range：0.2 m/s
Signal：4 ... 20 mA / DC 0 ... 10 V
Accuracy(+25°C)：±3%F.S.
●YUDEN-TECH CO.,LTD. Calibration Laboratory - ( ILAC / TAF ) Test report, for more detailed information please contact us.
(TAF accreditation：3032, complying with ISO / IEC 17025 ) TAF has mutual recognition arrangement with ILAC MRA