Pressure Gauges

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Model 1 Auto Ranging Digital Gauge™

The Model 1 auto-ranging technology uses multiple piezoresistive sensors to read the entire range using just one gauge where it would otherwise require up to seven of our closest competitors digital gauges. It measures from absolute zero to 3000 psi and absolute without changing ports or pressing buttons. The new Winchester has full noise immunity, timer for backlight, cal date, serial number and battery voltage. It’s rugged, shockproof design comes equipped with a protective rubber housing.


  • +/- 0.1% accuracy of reading , +/- 0.01% fs, +/- one digit from absolute zero to 3,000 psi
  • Units: psi, Bar, psia, inches of H2O, inHg, mmHg, Absolute
  • (additional units can be added upon request: kPa, mmH20, kg/cm2, BarsAbsolute, mBarAbsolute, mmHgAbsolute, , mBar)
  • Temperature Compensation: -10°c to +50°c (32-120f)
  • Connection: 1/4” NPT Male
  • Weight - 2 lbs
  • Made in the USA

MODEL 3-50-7 EZ-HART Calibration Communicator

The Winchester 3-50-7 is a standalone tablet based HART® communication tool

Model 2 Wide Range Digital Gauge™

Like the Model 1, the Model 2 will replace the need to use many gauges of different ranges to achieve and maintain high accuracy

M-Series Analog Gauge

The M-Series Analog Gauge comes in a variety of display sizes and ranges to suit our exact needs. The protective rubber boot will

Pressure Gauges


If you can find a better price anywhere else, we will match it.

Auto-Ranging Gauges


2 Year Quibble-Free warranty on anything we manufacture.

Winchester Gauges


Give us a call and one of our engineers will gladly help you.