“BENETECH” (China) High Quality Humidity Temperature Thermo Hygro meter model GM-1362 Specification as follow

Resolution : 0.1°c/0.1%RH;
Temperature Range : 30 to 70°c,-22° to 158°F (±1°c–±1.8°F)
Humidity Range : 0%RH to 100%RH(±3%RH) °c/°F selection
Display : LCD with Back Light
Low battery display
Auto power off
Power supply: 9V battery
Accuracy of Temperature: ± 1? C or ± 1.8? F
Accuracy of Humidity: ± 3% (30-95%) ; ± 5% (10-30%) 
Auto/Manual Power Off: Yes
Low Battery Indication : Yes
Data Hold : Yes
Sampling Rate: 2.5 Times/Second 
Max/Min Function: Yes 

Application
Lab, Warehouse, Air Conditioning, Quality Control, Inspection etc