Waterproof temperature and humidity sensor

    SLHT28 using the standard ,easy access to PLC,DCS and other instruments or systems for monitoring _11_15_20_21_25_30_31_35 state quantities.The internal use of high-precision sensing core and related devices to ensure high reliability and excellent long-term stability,can be customized RS232,RS485,CAN,4-20mA,DC0~5V\10V,ZIGBEE,Lora,WIFI,GPRS and other output methods.

Technical Parameters


Technical parameterParameter value
BrandSONBEST
Built-in imported chip SHT10\SHT20\SHT30(optional)
Temperature measurement range -30°C~80°C
Temperature measurement accuracy ±0.2~0.5°C @25°C
Humidity measurement range 0~100%RH
Humidity Measurement Accuracy ±1.8~4.5%RH @25°C
PowerDC2.4~3.6V

Product Selection


    Product DesignSLHT series, according to the different models of the built-in imported SHT chip, the products are divided into the following models.
Product model built-in chip
SLHT28-1SHT10
SLHT28-2SHT11
SLHT28-3SHT15
SLHT28-6SHT20
SLHT28-7SHT21
SLHT28-8SHT25
SLHT28-9SHT30

Product Size


SLHT28

Product Pictures


SLHT28

Product Pictures


SLHT28

SLHT28 SLHT28 SLHT28 SLHT28 SLHT28 SLHT28 SLHT28 SLHT28
Setup Software
Development File
Online shop

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TYPE: SLHT28

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