Relative humidity and temperature sensor DB801
embeddedwall-mountRS-485

Relative humidity and temperature sensor - DB801 - DABECO Co.,Ltd - embedded / wall-mount / RS-485
Relative humidity and temperature sensor - DB801 - DABECO Co.,Ltd - embedded / wall-mount / RS-485
Relative humidity and temperature sensor - DB801 - DABECO Co.,Ltd - embedded / wall-mount / RS-485 - image - 2
Relative humidity and temperature sensor - DB801 - DABECO Co.,Ltd - embedded / wall-mount / RS-485 - image - 3
Relative humidity and temperature sensor - DB801 - DABECO Co.,Ltd - embedded / wall-mount / RS-485 - image - 4
Relative humidity and temperature sensor - DB801 - DABECO Co.,Ltd - embedded / wall-mount / RS-485 - image - 5
Relative humidity and temperature sensor - DB801 - DABECO Co.,Ltd - embedded / wall-mount / RS-485 - image - 6
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Characteristics

Type
relative
Mounting
wall-mount, embedded
Output
RS-485, Modbus
Supply voltage
24VDC, 15VDC, 12VDC
Electrical connection
terminal block
Other characteristics
with integrated digital display, remote sensing
Measuring range (%)

Max.: 100 %

Min.: 0 %

Precision

3 %

Measuring range (temperature)

Max.: 80 °C
(176 °F)

Min.: -20 °C
(-4 °F)

Accuracy (temperature)

0.4 °C
(32.72 °F)

Working temperature

Max.: 80 °C
(176 °F)

Min.: -20 °C
(-4 °F)

Description

RS485 Output Humidity and Temperature Sensor for Indoor Using

DB801 sensors are RS485 bus type temperature and humidity sensors with RJ45 interface, which can realize multi-point simultaneous monitoring, networking and remote transmission, on-site digital display and other functions. It is used for data communication in computer rooms, archives, libraries,warehousing, offices and other environments, and it can be directly connected with various control equipment, display instruments and computers. One network can monitor up to 32 points. This series of temperature and humidity sensors also have a display screen, which can directly observe the temperature and humidity changes in the field.

Specification

Measuring Range
Humidity: 0%RH100%RH;
Temperature: -20℃~80℃ (Customizable)

Measuring Accuracy(20%RH—80%RH, @25℃) -
Humidity: ±3.0%RH;
Temperature: ±0.4℃

Interface Mode -
RS485

Communication Distance -
Less than 1200m

Communication Protocol -
Standard Modbus

Response Time -
15s

Addressable Range -
1-255

Baud Rate -
1200-38400

Power Supply Voltage -
12V DC-24V DC

Operating Temperature - -
20℃~80℃

Power Consumption - Less than 4W

Exhibitions

Meet this supplier at the following exhibition(s):

China Brew & Beverage
China Brew & Beverage

12-15 Oct 2026 Shanghai (China) Hall E2 - Stand A26

  • More information
    ITMA Asia
    ITMA Asia

    20-24 Nov 2026 Shanghai (China) Hall 8.1 - Stand F47

  • More information
    *Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.