Precision Pressure Gauges and Portable Calibrators

Please note that WALLACE & TIERNAN is now a trademark of Evoqua Water Technologies LLC, and the products offered here are no longer manufactured under the WALLACE & TIERNAN name.

The manufacturing of the precision pressure gauges and calibrators previously made under the Wallace & Tiernan is now being done in the U.S. by WIKA Instrument Corporation. They are certified to NIST Standards before shipment. The Certificate of Calibration is included at no additional cost

Type 342.11
10" Dial, 0.1%

Model CPH 7600

  • Digital Electro-Pneumatic Pressure Calibrator
    with pump

Repairs and Calibration

Wika calibrates and repairs wallace & tiernan gauges
  • Repairs and Calibration for the Wallace and Tiernan Gauges and calibrators are available from the WIKA factory in Lawrenceville GA.  All repairs and gauges are calibrated to NIST traceable standards. Please fill out the Service Request Form

W&T Barometers