Dwyer® 490A Wet/Wet Handheld Digital Manometer, 490A-4, 0 to 100 psi (0 to 689.5 kPa)
- Accuracy: ±0.5% FS, 60 to 78°F (15.6 to 25.6°C).
- ±1.5% FS from 32 to 60°F and 78 to 104°F (0 to 15.6°C and 25.6 to 40°C)..
- Temperature Limits: 32 to 140°F (0 to 60°C). Storage Temperature Limits: -4 to 176°F (-20 to 80°C)..
- Power Requirements: 9 V Alkaline battery, installed non-functional, user replaceable..