Brief introduction: Mik-th512 temperature and humidity recorder is a recording instrument developed by our company with ultra-low power consumption, large screen display, high precision and large capacity storage. Using imported sensor probe ensures excellent measuring performance. 3V button battery is used for power supply. The battery can be used for more than one year. It is light and portable and can record temperature and humidity data in real time. At present, MIK-TH512 temperature and humidity recorder has been widely used in machine room and workshop. Cold storage, warehouse, pharmacy, laboratory, incubator, library, museum, office, medical refrigerators, biological specimen storage, dry ice transport box, ultra-low temperature freezer, scientific research and production, chemical medicine, food and drug safety, hvac, refrigeration, storage and transportation, weather, hydrology, paper making, environmental protection, archives, laboratory, electricity, tobacco, and other fields. Product features: High accuracy, the temperature is plus or minus 0.3 ℃, humidity + / - 3% RH; Low power consumption: 3V button battery is used for power supply, and the battery is used for more than one year. USB communication, can view and export each record data by day or date; The imported sensor probe ensures the measuring performance of the product. Technical parameters: Product name: temperature and humidity recorder Product model: MIK-TH512 Moisture range: temperature - 20 ℃ to 70 ℃ The temperature of 0 ~ 100% RH Temperature measuring accuracy: + / - 0.3 ℃ (20-40 ℃), humidity + / - 3% RH Resolution: the temperature is 0.1 ℃; Humidity 0.1% RH Storage capacity: 130,000 units Communication protocol: MODBUS RTU Power supply battery: cr24773v button battery Output interface: USB interface Alarm mode: built-in buzzer alarm Baud rate: 1200bit/s, 2400 bit/s, 4800 bit/s, 9600bit/s, 19200bit /s Battery life: a button battery can be used for more than one year Installation method: desktop, indoor wall installation, ceiling suction installation Dimensions: 90*95*29mm