RS-485

Feature：Silicon chips on differential pressure module of MEMS integration technology
Input：Piezoelectric differential pressure module
Output：4 ... 20 mA / 0 ... 10 V
Measuring range：±50 ... ±10000 pa
Accuracy：±2.0% of F.S.
Display：Optional

Measuring range：±300 ... ±10000 pa
Input：Piezoelectric differential pressure module
Output：4 ... 20 mA / 0 ... 10 V
Accuracy：±2.0% of F.S.
Display ：Optional

Output：4 ... 20 mA & RS-485 / 0 ... 10 V & RS-485 / RS-485 & Impulse
Input：Pt20/Pt300 (Air velocity) / Pt1000 (Temp.)
Measuring range：0 ... 5 m/s ~ 0 ... 60 m/s
Accuracy：±1.5% (Option±1%)
IP rating：IP65
●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

Output：RS-485 / 0 … 10 V / 4 … 20 mA
RS-485：Digital output with Modbus RTU protocol, 0 ... 6000 PPM​
Measuring range：0 … 2,000 / 0 … 5,000 / 0 … 20,000 (PPM) (Max.：50,000 PPM)
Accuracy：±40 PPM±3% of reading(at 25°C)
IP rating：IP54(Clamp)；IP65(Flange)

Output signal: Analog / RS-485 / Impulse output
Input signal type: Thermal mass flow sensor
Range: Water 0 ... 1.5 m/s；0 ... 3 m/s
Accuracy: ±3% 0 ... 1.5 m/s；±5% 1.5 ... 3 m/s
IP rating：IP65
●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

Output signal: Analog / RS-485 / Impulse output
Input signal type: Thermal mass flow sensor
Measuring range: Air : 0 ... 20 m/s ; 0 ... 40 m/s
Accuracy: ±3% 0 ... 20 m/s；±5% 0 ... 40 m/s
IP rating：IP65
●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

Output：4 ... 20 mA+RS-485 / 0... 10 V+RS-485 / Impulse+RS-48
Input：Thermal mass flow sensor
Measuring range：Air：0 ... 120 m/s
Accuracy：±1.5% F.S.
IP rating：IP65
●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

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：Electrochemical Sensor with a long life, good long term stability and high accurac
Sensor type：Electrochemistry CO Sensor
Output：0 ... 10 V / 4 ... 20 mA / RS-485 / RS-485 & analog
linear accuracy (at25 ±2℃, 40 ±10% RH )：± 3 % of F.S. (Best zero-point)
Measuring range：On request
Operating range：0 ... 500 PPM

Feature：Local display, easy keypad programming the signal output and scale,LED for working status
Display readout：3 Digits(-199 ... +999)
Output signal：Analog output, Relay, RS-485
Accuracy：0.2%F.S.±1 digital
Sampling time：4 cycle / sec

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

Feature： Accurate and excellent long-term life cycle. Measuring up to 10000 PPM
Sensor type：NDIR sensor
Output：4 ... 20 mA / 0 ... 10 V
linear accuracy(at +25°C)：400 ... 2000 PPM：±40 PPM ±3% of reading / 2000 ... 10000 PPM：±250 PPM ±3% of reading
Measuring range : 2000 / 5000 / 10000 PPM
Display : Optional