skip to Main Content

FREE SHIPPING ON ALL ORDERS OVER £50. Visit our Online Shop today! Dismiss

+44 (0) 1293 530196 contactus@tpieurope.com                 

Dual Differential Input Manometer with ±120 inH2O range and 0.001 in H2O resolution. Seven units of pressure: inH2O, mbar, KPa, PSI, mmH2O, mmHg, inHg, Auto power off, Backlight display, Zero function, Trim mode to stabilize readings.

621 Dual Differential Input Manometer

  • Dual input with +/-120” H2O range
  • 0.001” H2O maximum resolution
  • Seven units of measure (mbar, kPa, PSI, mmHg, inHg, mmH2O, inH2O)
  • Display – 4 digit with backlight
  • Smooth – Stabilizes display when measuring fluctuating pressures
  • Auto Off: Conserve battery power

£125.00 RRP exc. VAT 

Add to basket

Where to Buy TPI Products

The TPI 621 is a hand held pressure meter with superior resolution.

The 621 range is +/- 300 mBar and resolution changes from 2 decimal place to 1 decimal place at 99.99 mBar.

Each model is supplied with a Protective Boot as well as Pouch , battery and instruction manual.

TPI Model 621 Introduction Video

Product Documentationpdf-icon1

Click below to view or download product documentation PDFs:

621 Manual

621 Data Sheet (UK)

 Model 621 Specifications
 Measurement Range  ±120” H2O
 Display  5 Digit LCD with backlight
 Input Type  Dual Differential (1/4” Barbed)
 Resolution (max)  0.01” H2O
 Accuracy  +/-(0.5% of reading + 5 digits)
 Functions  One Touch Zero, Back-light, Smoothing
 Units of Measure  1 Unit (inH2O)
 Battery Type  9V Alkaline
 Battery Life  80 hours (Typical)
 Auto Power Off  40 minutes

Privacy Preference Center

Close your account?

Your account will be closed and all data will be permanently deleted and cannot be recovered. Are you sure?

Back To Top