± 0.025% of reading; vacuum to 15 000 psi / 1000 bar Read & record up to 1 million data points, and download to industry standard spreadsheets, or tamper-proof pdf files.
± 0.1% of reading; vacuum to 15 000 psi / 1000 bar The world's most popular test gauge is the oil & gas industry standard for hazardous area pressure recording.