Dual Input Differential Manometer with ¼” NPT fittings, ± 29 psi range and 0.1 psi resolution.

645NPT Dual Input Differential Manometer with Stainless Steel Compression Fittings

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

£195 RRP exc. VAT

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Description

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).

Specifications

Model 645NPT Specifications
Measurement Range	±29 psi
Display	4 Digit Dual Line LCD with Backlight
Input Type	Dual Differential ¼” NPT fittings
Resolution (max)	0.01 psi
Accuracy	±(0.2% 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