Dual Input Differential Manometer with ± 29 psi range and 0.1 psi resolution.
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.
- 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
- Auto Off – Conserve battery power
The TPI 600 Tuffman series is a hand held range Of pressure meters and can be summarized as follows:
- TPI 635 5 PSI pressure range
- TPI 645 30 PSI pressure range
- TPI 655 100 PSI pressure range
All of these models are dual input differential pressure meters with 7 selectable scales to choose from: mbar, kPa, PSI, inHg. mmHg,inH20, and mH20.
Standard Accessories (Included): 9V alkaline battery (A009A), replacement tubing (A601).
|Model 645 Specifications|
|Measurement Range||±29 psi|
|Display||4 Digit Dual Line LCD with Backlight|
|Input Type||Dual Differential (compression fittings)|
|Resolution (max)||0.01 psi|
|Accuracy||±(0.2% Full scale + 3 digits)|
|Functions|| One Touch Zero, Data Hold, Back-light, Unit Selection,
Auto power Off, Min / Max Record, Resolution Selection
|Units of Measure||7 Units (mbar, kPa, PSI, mmHg, inHg, mH2O, inH2O)|
|Battery Type||9V Alkaline|
|Battery Life||80 hours (Typical)|
|Auto Power Off||30 minutes|