EYC GTH53 Gas Monitoring Transmitter/ Indoor

Applications

• Monitor and control air quality system for various building.

• Monitor for HVAC process / air conditioning / environmental ventilation control.

• Monitor temperature & humidity, CO, CO2 , & HCHO for house and building.

Input

Sensor Type

CO2 ⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯ NDIR

CO ⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯ electrochemistry

Temp.& Humidity ⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯ CMOS

HCHO ⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯ electrochemistry

VOC ⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯ MEMS metal oxide sensor

Measuring Range

CO2 ⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯ 0~2000ppm / 0~5000 ppm

CO ⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯ 0~500 ppm

Temp. ⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯ 0~50 ℃

Humidity ⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯ 0~100 %

HCHO ⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯ 0~5 ppm

VOC ⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯ 0~10 ppm

Suggestion working range

CO2 ⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯ 0~5000 ppm

CO ⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯ 0~500 ppm

Temp. ⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯ 0~50℃

Humidity ⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯ 0~90%

HCHO ⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯ 0~5 ppm

VOC ⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯ 0~10 ppm

Output

Analogue output ⋯⋯⋯ 0~1V/0~5V/0~10V/1~5V/0~20mA/4~20mA

ModBus ⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯ RS-485(Programmable)

Signal connection ⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯ 3-wire

Linear accuracy(at+23℃；V=24VDC)

Temp. ⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯ ±0.3℃

Humidity ⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯ ±3% of f.s.

CO ⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯ ±3% of f.s.(best zero)

CO2 ⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯ ±50ppm±3%

HCHO ⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯ ±5% of f.s

VOC ⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯ ±5% of f.s

Sensitivity(CO) ⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯ ⋯⋯⋯⋯⋯⋯⋯ <±10ppm of measured value (measured value)

Drift of zero(HCHO) ⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯ < 0.03 ppm

Output calibration adjustment range ⋯⋯⋯⋯⋯⋯ software

Warm up period(CO2) ⋯⋯⋯⋯ <2min.，stable time 20 mins.

Reaction time

CO2 ⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯ t63(at+23℃)< 30secs.

CO ⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯ t90(at+23℃)< 60secs.

HCHO ⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯ t90(at+23℃)< 30secs.

CO2 ⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯ ~3secs.

Environment

Media measured ⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯ air

Working temp. ⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯ 0~50℃/HCHO:-10~40℃

Working humidity ⋯⋯⋯⋯⋯ 0~95%(non-cond.)/HCHO:15~90%

Working influence ⋯ CO Tolerance of zero-point :<±10ppm

Temperature drift ⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯ HCHO:0.35% / ℃

Electronic regulation

Power supply ⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯ 8~35VDC/12~30VAC

Current consumption ⋯⋯⋯⋯⋯⋯ DC 24V:72mA/DC 8V:210mA ⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯ AC 24V:175mA/AC 12V:275mA

Electrical connection ⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯ M12 connector

Installation Installation ⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯ wall

Protection

Protection degree ⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯ IP20

Electric protection ⋯⋯⋯⋯⋯⋯⋯⋯ ■Polarity protection ⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯ ■short circuit

Material

Housing ⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯ PC(PC-110)

Probe ⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯ CO:POM ⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯ Temp.& Humidity:PC(PC-110)

Weight ⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯ 168g