Dual Input Differential Manometer with ±100 psi range and 0.01 psi resolution. Data logging with optional A665 software and docking station. Seven units of pressure: inH2O, mbar, KPa, PSI, mH2O, mmHg, inHg, Auto power off, Record/Min/Max, Backlight display, Zero function, Trim mode to stabilize readings. ¼” NPT fittings.

Differential input with + 29 PSI range Seven units of measure (mbar, kPa, PSI, mmHg, inHg, mH2O, inH2O) Data Logging: Record test data with time stamp and display with optional software PC Communication: IR to USB Interface and PC Application software (optional p/n A665) Display: 4 digit dual line with backlight Printing: Print test results directly to the optional A740 IR printer Data Hold: Freezes reading on display Min / Max: Records Min/Max readings Auto Off: Conserve battery power.