High Accuracy & Fast Refresh Rate: This temperature and humidity gauge features a high-performance sensor with an impressive accuracy of ±1°F and ±2%-3% RH. With a fast refresh rate of 10 seconds, it ensures you can promptly adjust your environment for optimal comfort.

Easy-to-Read LCD Display: The indoor thermometer and hygrometer are equipped with a clear LCD screen and bold, compact digits, providing excellent readability from various angles and even at a distance.

Face Icon Comfort Indicator: The hygrometer thermometer includes three intuitive face icons—DRY, COMFORT, and WET—to visually display the current air conditions, helping you quickly adjust your humidifier and protect your health.

Versatile Placement Options: Designed for convenience, this indoor thermometer hygrometer features a tabletop stand, magnetic back, and hanging hole, making it easy to position anywhere—perfect for small spaces like humidors, incubators, refrigerators, and more.

Long Battery Life & Wide Applications: With a low-power consumption display, the battery life extends up to 18-24 months. This monitor is ideal for use in your home, baby room, closet, greenhouse, warehouse, and other spaces.

INSTRUCTION MANUAL HERE

TP-157B Specification
Temperature Range	-58.0 to 158.0℉(-50.0 to 70.0℃)
Temperature Tolerance	±0.9℉(± 0.5℃) from 32 to 140℉(0 to 60℃) otherwise ±1.8℉(±1℃)
Humidity Range	10% ~ 99%
Humidity Tolerance	±2% from 30% to 80%, otherwise ±3%
Sensor Type	NTC
Refresh Rate	10 seconds
Display	LCD,  Length x 1 Width inches(40.0L x 26.0W mm)
Backlight	N
Unit Size	Length x  Width x  Height inches (55.0L x 53.0W x17.5H mm)
Power	1.5V (1 x AAA Battery)