TPI 665 Digital Differential Pressure Manometer is designed with a differential input, +\- 100psi range and seven units of measure: bar, kPa, PSI, mmHg, inHg, mH2O, and inH2O.

TPI 645NPT Manometer Pressure features Differential input with + 29 PSI range. Seven units of measure (mbar, kPa, PSI, mmHg, inHg, mH2O, inH2O). Display - 4 digit dual line with backlight. Smooth - Stabilizes display when measuring fluctuating pressures Data Hold - Freezes reading on display. Min / Max - Records Min/Max readings.

TPI 645 Manometer Pressure features Differential input with + 29 PSI range. Seven units of measure (mbar, kPa, PSI, mmHg, inHg, mH2O, inH2O). Display - 4 digit dual line with backlight. Smooth - Stabilizes display when measuring fluctuating pressures Data Hold - Freezes reading on display. Min / Max - Records Min/Max readings.

TPI 635 Manometer Pressure features Differential input with +/- 5 PSI range. Seven units of measure (mbar, kPa, PSI, mmHg, inHg, mH2O, inH2O). Display - 4 digit dual line with backlight Smooth - Stabilizes display when measuring fluctuating pressures Data Hold - Freezes reading on display.

TPI 625 Manometer Pressure features Dual input with +/-80 inch H2O range. Seven units of measure (mbar, kPa, PSI, mmHg, inHg, mmH2O, inH2O). Display - 4 digit with backlight Smooth - Stabilizes display when measuring fluctuating pressures Data Hold - Freezes reading on display.

TPI 621C3 Digital Differential Pressure Manometer Kit is designed with a dual input, +/- 120 inch H2O range and maximum resolution of 0.001.

TPI 621 Manometer Pressure features Dual input with +/-120 inch H2O range. 0.001 inch H2O maximum resolution. Seven units of measure (mbar, kPa, PSI, mmHg, inHg, mmH2O, inH2O). Display - 5 digit with backlight. Smooth - Stabilizes display when measuring fluctuating pressures. Auto Off - Conserve battery power.

Features

TPI 620 Digital Differential Pressure Manometer is designed with a differential input with +/-80 inch H2O range.

TPI 615 Manometer Pressure features Single input with +/-80 inch H2O range. Seven units of measure (mbar, kPa, PSI, mmHg, inHg, mmH2O, inH2O). Display - 4 digit with backlight. Smooth - Stabilizes display when measuring fluctuating pressures. Data Hold - Freezes reading on display. Min / Max - Records Min/Max readings.

TPI 610 Single Input Manometer Pressure features Single input with +/-80� H2O range. Display - 4 digit with backlight. Smooth - Stabilizes display when measuring fluctuating pressures.