You are here: Home » IOT Sensors » IoT Temperature » HTM108L Temperature Transmitter Low Power Consumption

HTM108L Temperature Transmitter Low Power Consumption

Measuring range: 50…0~100…500℃
Output/Supply: RS485 /3.1~8 VDC(lithium battery ER14250, 3.6V)
whatsapp sharing button
facebook sharing button
twitter sharing button
line sharing button
wechat sharing button
linkedin sharing button
pinterest sharing button
sharethis sharing button

HTM108L low-power temperature sensor uses high-quality and high-stability PT100 or PT1000 as the sensing element, coupled with a dedicated electronic conditioning circuit, and is assembled and produced through strict technological processes. This product has an all-stainless-steel appearance, multiple electrical outlet methods and multiple output signals. This product can be powered by an external lithium battery, with extremely low power consumption and long service life. It can also be connected to a wireless module to achieve wireless transmission.


  • IoT

  • Industrial process control for temperature


  • Dedicated temperature measurement for the Internet of Things

  • Can be powered by external lithium battery

  • Low power consumption

  • Support I2C, RS485 or voltage signal output

  • Compact size and easy to install

  • High protection level

  • Support customer customization

Technical Parameters

Temperature Range


Measuring Medium

Various liquids   compatible with contact materials

Output Signal/Power Supply

I2C /   Vs=3.0~5.5 VDC    

RS485 /   Vs=3.1~8.0 VDC

0.25~1.25、0.5~2.5V, etc. voltage / Vs=3.1~8.0 VDC

Power consumption (I2C output)

Normal working mode <3mA

Sleep mode <100nA

Wake-up time 4ms

Power consumption (RS485 output)

Standby   current: <20uA

Date   collection cycle: 0~65535s

Power   Consumption:

About 200uA with data collection cycle as   1s

About 70uA with data collection cycle as   3s

About 50uA with data collection cycle as   5s.

Note: Longer data collection cycle, lower   consumption.

Power consumption (voltage output)

Working current   <2.5mA


±0.5℃ (-50℃≤range≤100℃)

±1.0℃ (-50℃≤range≤300℃)

±3.0℃ (-50℃≤range≤500℃)

Our product philosophy is specialization, customization, and intelligence.

Quick Links

Product Category

Contact Us

    Add : Room 201, Building 5, No.18, Fenghua Road, Yuhua Economic Development Zone, Nanjing, Jiangsu,China
    Phone : +86-13270442058
    E-mail : info@hjsensor.com
   Whatsapp : +86-13270442058
Copyright  2023  Nanjing Hangjia Electronic Technology Co.,Ltd. Supported by leadong.com. Sitemap