CO2 concentration, temperature and humidity data logger TR-76Ui 1 unit

It simultaneously measures and records three items: temperature, humidity, and CO2 concentration. This is a USB connection type data logger. Recorded data can be downloaded to a computer via USB connection, and the included software can display graphs and data lists. Number of channels: 1 temperature, 1 humidity, 1 CO2 Measurement range Temperature(℃):0～55 Humidity (%RH): 10-95 Communication method*: U, Si, Red Measurement range: CO2/0-9999ppm Memory capacity: 8000 x 3 Size: 66 x 46 x 96 mm Power supply: 4 AA batteries (included for testing) / AC adapter *Communication method: USB/U, serial/Si, infrared/Red