Dual Differential Input Manometer with ±5 psi range and 0.001 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 +/- 5 PSI range
- Seven units of measure (mbar, kPa, PSI, mmHg, inHg, mH2O, 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
- 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).
Product Documentation
Click below to view or download product documentation PDFs:
| Model 635 Specifications | ||
|---|---|---|
| Measurement Range | +/- 5 psi | |
| Display | 4 Digit Dual line LCD with backlight | |
| Input Type | Dual Differential (compression fittings) | |
| Resolution (max) | 0.001 psi | |
| Accuracy | +/-(0.1% Full scale + 3 digits) | |
| Functions | One Touch Zero, Data Hold, Back-light, Unit Selection,
Smoothing, 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 | |