ES-A110 RS485 temperature and humidity sensor

A temperature and humidity sensor is a sensor device equipped with humidity sensitive and thermal elements that can be used to measure temperature and humidity, some with on-site display, and some without on-site display. Temperature and humidity sensors are widely used in various fields of production and life due to their small size and stable performance.

A temperature and humidity sensor is a sensor device equipped with humidity sensitive and thermal elements that can be used to measure temperature and humidity, some with on-site display, and some without on-site display. Temperature and humidity sensors are widely used in various fields of production and life due to their small size and stable performance.

The temperature and humidity sensor mostly uses the temperature and humidity integrated probe as the temperature measuring element, collects the temperature and humidity signals, and processes them through the circuits such as voltage stabilization filtering, operational amplification, nonlinear correction, V/I conversion, constant current and reverse protection. After that, it is converted into a current signal or a voltage signal output that has a linear relationship with temperature and humidity, and can also be output directly through the main control chip such as 485 or 232 interface.

Measuring range

-40℃~+80℃; -40℃~+120℃

DC power (default)

5-28V DC

Maximum power consumption

≤0.05W

Precision

Humidity: ±4%RH(60%RH,25℃)

Temperature: ±0.5℃(25℃)

Transmitter circuit working temperature and humidity

-40℃~+60℃,0%RH~100%RH

Protocol

Modbus-RTU communication protocol

Output signal

RS485

Temperature display resolution

0.1℃

Humidity Display Resolution

0.1%RH

Temperature and humidity refresh time

2S

long term stability

Temperature: ≤0.1℃/y

Humidity: ≤1%RH/y

Response time

Temperature:≤25s (1m/s wind speed)

Humidity: ≤8s (1m/s wind speed)

Parameter settings

Set by software

Documents

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