Onset MX2303 HOBO温度数据记录器 (40~100°C, 2 external sensors)

Temperature Sensor:  

Range: 40 to 70°C (-40 to 158°F) 

Accuracy: ±0.25°C from -40 to 0°C (±0.45 from -40 to 32°F)

                 ±0.2°C from 0 to 70°C (±0.36 from 32 to 158°F)

                 ±0.25°C from 70 to 100°C (±0.45 from 158 to 212°F)

Resolution: 0.04°C (0.072°F)

RH Sensor: 

Range: 0 to 100% RH, -40° to 70°C (-40° to 158°F)

Accuracy: ±2.5% from 10% to 90%

                 ±5% below 10% RH and above 90% RH

Resolution: 0.01%

Operating Range: -40° to 70°C (-40° to 158°F) 

Wireless Data Standard: Bluetooth Low Energy (Bluetooth Smart)

Time Accuracy: ±1 minute per month 0° to 50°C (32° to 122°F) 

Battery Type: 2/3 AA 3.6 Volt lithium, user replaceable

Memory: 128 KB (84,650 measurements, maximum) 

Weight:

        Logger: 75.5 g (2.66 oz) 

        Solar radiation shield bracket: 20.4 g (0.72 oz)