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Temperature Humidity Sensor

About this item:

This digital thermometer humidity sensor lets you easily monitor surrounding temperature and humidity.
9-inch digital hygrometer thermometer with built-in probe for indoor measurement.
Supports ℃/℉ temperature display. Dimensions: 1.89" × 1.13" × 0.6" (48mm × 28mm × 15mm).
Temp range: -10℃ ~ 60℃ (-14℉ ~158℉); Humidity range: 20%~99%RH, updates readings every 10 seconds.
Temp accuracy: ±1℃ (±1.8℉); Humidity accuracy: ±5%RH.
Widely used in reptile tanks, incubators, brooders, jars, guitar cases, offices, greenhouses and other places requiring temperature & humidity monitoring.
OEM & ODM services available.

product description

Product Detail

Type	Digital Embedded Thermohygrometer
Model number	HM-20
Temperature range	-20°C~60°C(-4°F~140°F) -10 ~ 60℃ (PS: Mainly referring to the screen)
Humidity range	20%RH~99%RH
Accuracy	±1℃/1.8℉, ±5%RH
Key	ON/OFF, Fahrenheit and Celsius Switch
Material	ABS
Placement mode	Embedded/Stand
The Size	4.852.81.52cm/Screen size: 42.25cm/Hole size: 4.452.6cm
Product Weight	22g
Color	White/Black
Power	1.5V LR44 *2 (installed)
Package	White box 542cm
Meas	613522cm/800pcs/18KGS
Brand name	WINYS
Place of origin	Guangdong, China

Product Description

1.This mini hygrometer thermometer delivers real-time, accurate temperature and humidity readings on its clear intuitive display. Compact for jars, incubators, brooders, reptile tanks and more. Powered by 2 LR44 batteries, it runs for 12–18 months.

2.Suitable for a wide range of climate monitoring applications. It improves comfort in baby rooms and bedrooms, maintains stable conditions in basements and classrooms, creates precise environments for animal enclosures and greenhouses, and protects guitars, humidors and 3D printer filaments. Perfect for daily and specialized use.

product Display

Why Choose Our Factory

Customization Ready (OEM/ODM): We offer logo printing, custom packaging, color variations, and even specific calibration adjustments based on volume orders.

Strict Quality Control: Each unit is calibrated against standard laboratory instruments to ensure ±1°C and ±5%RH consistency.

Bulk Wholesale Pricing: Direct factory pricing with flexible shipping options (DDP, FOB, EXW).

Fast Lead Time: 7-15 days for mass production after sample approval.