digital temperature display

Specifications: 
1.) Temperature-measure range: -10°C - 60°C. 
2.) Temperature-measure precision optional: +/-1 degree. .
3.) Humidity-measure range: 10% - 90%RH. 
4.) Humidity-measure precision: +/-3% or 5% RH. 
5) Operation Environment: Temperature: -10°C - 50°C; relative humidity:0 
- 95%.

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