Temperature and humidity recorder for 8 days KC10-WW 1 piece

Temperature is recorded in red and humidity in blue, so you can see changes at a glance. One sheet of paper can record data for 8 consecutive days. Model number: KC10-WW Recording time: 8 days/rotation Size: 200×60×200mm Weight: Approx. 650g Accessories: 30 sheets of recording paper (165mmφ), 1 pen each (red and blue) Temperature: Measurement range: -10 to +40°C, Scale unit: 1°C, Accuracy: ±2°C, Built-in sensor: Bimetal, Pen color: Red Relative humidity: Measurement range: 0 to 100% RH, Scale unit: 2% RH, Accuracy: ±5% RH (30 to 90% RH or less), Built-in sensor: Nylon film, Pen color: Blue Shape: Wall-mounted self-recording Power supply: 1 x AA manganese battery (included for testing)