Onset MX1104 HOBO温度/相对湿度/光/外部模拟数据记录器 (-20°~70°C; 0%~100%;0~167.731 lux)

Temperature Sensor:  

  Range: -20° to 70°C (-4° to 158°F) 

  Accuracy: ±0.20°C from 0° to 50°C (±0.36°F from 32° to 122°F) 

  Resolution: 0.002°C at 25°C (0.004°F at 77°F) 

  Response Time: 11 minutes in air moving 1 m/s (2.2 mph) 

RH Sensor:

  Range: 0% to 100% at -20° to 70°C (-4° to 158°F); exposure to conditions above 95% may temporarily increase the maximum RH sensor error by an additional 1% 

  Accuracy: ±2.5% from 10% to 90% (typical) to a maximum of ±3.5% including hysteresis at 25°C (77°F); below 10% and above 90% ±5% typical 

  Resolution: 0.01% 

  Response Time: 30 seconds to 90% in airflow of 1 m/s (2.2 mph)

Light Sensor:  

  Range: 0 to 167,731 lux (15,582 lum/ft2) 

  Accuracy: ±10% typical for direct sunlight

Operating Range: -20° to 70°C (-4° to 158°F)

Time Accuracy: ±1 minute per month at 25°C (77°F) 

Battery Type: Two AAA 1.5 V alkaline batteries, user replaceable

Memory: 4 MB (1.9 million measurements, maximum)

Size: 11.28 x 5.41 x 2.92 cm (4.44 x 2.13 x 1.15 in.) 

Weight: 123 g (4.34 oz)