Benetech GM505 Handheld Digital Pressure Meter Manometer +/-2.49KPa Pressure Gauge Tester USB Manometer with 13 Unit Choice

Specification:

• Low Battery Indication  
• √ Up Overload Indication  Err1
• Down Overload Indication  Err2
• Operating Temperature  0～50℃
• Storage Temperature  -10～60℃ Large LCD Display  
• √ USB Communication  
• √ Automatic Power Off  
• √ Data Hold  
• √ Maximum/Minimum Value
• √ Backlight   
• √ Unit Shift  
• √ Power Supply  4*1.5V AAA battery