Outdoor temperature and humidity recorder

　　The outdoor temperature and humidity recorder is an industrial wall mounted high protection shell with a protection level of IP65, rain and snow resistance, and good breathability. The circuit adopts industrial grade microprocessor chips imported from the United States and high-precision temperature and humidity sensors imported to ensure excellent reliability, high precision, and interchangeability of the product.

　　Outdoor temperature and humidity recorderThis product is an industrial wall mounted high protection level shell, with a protection level of IP65, rain and snow resistance, and good breathability. The circuit adopts industrial grade microprocessor chips imported from the United States and high-precision temperature and humidity sensors imported to ensure excellent reliability, high precision, and interchangeability of the product. The output signal type is RS485, with a maximum communication distance of 2000 meters, standard Modbus protocol, and support for secondary development.

DC power supply (default) DC 10-30V

Power consumption 0.4W

A precision humidity ± 2% RH (60% RH, 25 ℃)

Temperature ± 0.4 ℃ (25 ℃)

B Precision

(Default)

Humidity ± 3% RH (60% RH, 25 ℃)

Temperature ± 0.5 ℃ (25 ℃)

The working temperature and humidity of the transmitter circuit are -20 ℃~+60 ℃, 0% RH~95% RH (non condensing)

Probe working temperature -40 ℃~+120 ℃ Default: -40 ℃~+80 ℃

Probe working humidity 0% RH-100% RH

Modbus RTU communication protocol

Output signal 485 signal

Temperature display resolution 0.1 ℃

Humidity display resolution 0.1% RH

Temperature and humidity refresh time 1 second

Hole size 70mm

Stability humidity ≤ 1% RH/y

Temperature ≤ 0.1 ℃/y

Response time humidity ≤ 8s (1m/s wind speed)

Temperature ≤ 25s (1m/s wind speed)

Parameter settings are set through software