Multifunctional: This temperature and humidity detector measures relative humidity, temperature, ambient temperature, ambient humidity, wet bulb temperature, and dew point temperature. High Accuracy: Equipped with a high-accuracy digital sensor, this device allows switching between dew point and wet bulb temperature measurements. Lightweight: Designed to be lightweight and portable, it can be easily carried during work. ABS Material: Constructed from ABS material with fine craftsmanship, ensuring durability and practicality. Wide Range of Applications: Suitable for use in agriculture, breeding, industrial production, and laboratories, this instrument is commonly used across various fields. Item Type: Temperature Humidity Meter Model: HT607 Material: ABS Battery: 1.5V AAA batteries x 3 (batteries not included) Usage: Applicable for monitoring temperature and humidity in agriculture, breeding, industrial production, and laboratory environments. Basic Parameters: Ambient Temperature Range: -20.0℃ to 60.0℃ (-4.0℉ to 140.0℉) Temperature Accuracy: 0.0℃ to 45.0℃ (32℉ to 113℉) ±1.0℃ or ±2.0℉ Temperature Resolution: 0.1 or 1 Ambient Humidity Range: 0.0% to 99.9%RH Humidity Accuracy: 20% to 80%RH ±3.0%RH; outside this range ±4.0%RH Humidity Resolution: 0.1 Wet Bulb Temperature Range: -20.0℃ to 60.0℃ (-4.0℉ to 140.0℉) Wet Bulb Accuracy: 0.0℃ to 45.0℃ (32℉ to 113℉) ±1.0℃ or ±2.0℉; other conditions ±1.5℃ or ±3.0℉ Wet Bulb Resolution: 0.1 or 1 Dew Point Temperature Range: -50.0℃ to 60.0℃ (-58℉ to 140℉) Dew Point Accuracy: 0.0℃ to 45.0℃ (32℉ to 113℉) ±1.0℃ or ±2.0℉; other conditions ±1.5℃ or ±3.0℉ Dew Point Resolution: 0.1 or 1 Package Includes: 1 x Temperature Humidity Meter (batteries not included) 1 x Storage Bag 1 x Instruction Manual