ES-A340 Touch LCD air and gas sensor

ES-A340 Touch LCD air and gas sensor, the device has a built-in large-screen LCD, a friendly interface and is easy to operate. It is used to detect temperature, humidity, PM2.5, PM10, TSP, atmospheric pressure, light, noise, odor, TVOC, CO2, formaldehyde, O3, CO, CH4, O2, SO2, NO2, H2, H2S, NH3, smoke and other factors in the air environment, basically covering all indicators reflecting air quality.

ES-A340 air environment multi-factor transmitter, the device has a built-in large-screen LCD, a friendly interface and is easy to operate. It is used to detect temperature, humidity, PM2.5, PM10, TSP, atmospheric pressure, light, noise, odor, TVOC, CO2, formaldehyde, O3, CO, CH4, O2, SO2, NO2, H2, H2S, NH3, smoke and other factors in the air environment, basically covering all indicators reflecting air quality.

The ES-A340 Touch LCD air and gas sensor uses imported sensors and control chips, with high resolution and good stability. The device uses a wide voltage 10-30V DC power supply, 485 signal output, standard ModBus-RTU communication protocol, ModBus address can be set, baud rate can be changed, and the communication distance is up to 2000 meters.

Parameters

Range

Resolution

Accuracy

Temperature

-40℃~+120℃, default -40℃~+80℃

0.1°C

±0.5°C(25°C)

Humidity

0~100%RH

0.1%RH

±3%RH(60%RH,25℃)

Atmospheric pressure

0~120Kpa

0.1Kpa

±0.15Kpa@25℃75Kpa

Illuminance

0-200,000 Lux

1Lux

±7%(25℃)

Noise

30-130db

0.1dB

±0.5dB

PM2.5 / PM10

0~1000ug/m3

1ug/m3

±3%

TSP

0~20000ug/m3

1ug/m3

±25%F.S/±40μg/m3

TVOC

0~60000ppb

1ppb

8%FS

CO2

0~5000ppm

1ppm

±(50ppm+ 3%F·S)

Formaldehyde

0~5ppm

0.01ppm

±5%FS

Ozone

0~10ppm

0.01ppm

±6%FS

O2

0~30%Vol

0.1%Vol

±2%FS

H2S

0~100ppm

1ppm

±2ppb

CH4

0~100%LEL

1%LEL

±5%FS

CO

0~1000ppm

1ppm

±5ppm

NO2

0~20ppm

0.1ppm

±5%FS

SO2

0~20ppm

0.1ppm

±5%FS

H2

0~1000ppm

1ppm

±5%FS

NH3

0~100ppm

1ppm

±8%FS

Smoke

0~10000ppm

1ppm

±5%FS

Power supply

DC 10-30V(default)

Power consumption

5W (24V DC power supply)

Work environment

Temperature - 10 ℃ - 55 ℃; humidity 0 ~ 95% RH, non condensing

Signal output

RS485 output (standard Modbus RTU protocol), analoge output, RJ45, Lora, WIFI, 4G

Documents

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