The Martel BETA DPC300A isn’t just a replacement for the old "box" calibrator. With full digital precision and accuracy, a dual pressure system and a built-in loop calibrator function, it's a pressure calibration powerhouse in a portable format....

Learn more about the DPC-300A Dual System Pneumatic Calibrator

The PIR Digital Pressure Gauge is as simple to use as an analog test gauge with the accuracy of digital technology. Setup is fast, straightforward with the menu-driven display. Temperature compensated accuracy and...

Learn more about the BetaGauge PIR PRO Digital Pressure Test Gauge

The pressure manometer is part of the Martel Electronics Tuff-Tools line of calibrators and is designed to give technicians the laboratory-grade accuracy in a family of rugged, easy-to-use instruments...

Learn more about the T-140 Pressure Manometer

The Pressure Modules offer 29 standard pressure ranges, covering gauge, vacuum, absolute, compound, and differential measurements. All calibrator modules are directly compatible with the Modular Pressure Calibrator...

Learn more about the Pressure Calibrator Modules

The BetaGauge 311A Advanced Pressure Calibrator is a general purpose, high accuracy pressure calibrator with special features intended to facilitate calibration of mass flow computers...

Learn more about the BetaGauge 311A Advanced Pressure Calibrator

Single or dual sensor, triple display precision temperature pressure calibrator. A new standard for custody transfer calibration applications in classified hazardous areas.

Learn more about the BetaGauge 311A-EX/321A-EX Temperature Pressure Calibrator