For the majority of its available range, the Martel BetaGauge II pressure calibrator has a typical pressure accuracy of 0.025% full-scale and an electrical accuracy of ±0.01%, making it four times more precise than the instruments it is used to calibrate. A complete pressure calibrator engineered to perform in any industrial environment, the Martel BetaGauge II pressure calibrator is equipped with everything needed to maintain pressure instruments to manufacturer's specifications.
In addition to PSIG, PSIA, and PSID, the Martel BetaGauge II pressure calibrator offers keypad-selectable readouts in any of the following engineering units for pressure: Kp/cm2; Atmos; mBar; Bar, Kpa; mmHg; InHg; InH2O 4°C, 20°C, 60°F, cmWc 4°C, 20°C, 60°F; plus one user-defined unit.
Other valuable features of the Martel BetaGauge II pressure calibrator include minimum / maximum measurement memory, which automatically retains the lowest and highest values in any procedure. Percent error display allows difficult pressure calibration to be done without the need to maintain exact or steady test pressures.
With pressure devices of varying types and ranges scattered throughout a typical process plant, dedicated pressure calibrators can get very costly, very quickly. The two-channel and multi-range Martel BetaGauge II pressure calibrator addresses this problem simply and sensibly. Changing ranges is as easy as plugging in new input modules, which can be done even while the unit is powered up. The Martel BetaGauge II pressure calibrator automatically recognizes the signals and assigns them to the proper channel, providing the versatility that makes it the ideal answer for pressure calibration, even in critical applications like gas pipelines and other smart transmitter-equipped sites.
The Martel BetaGauge II pressure calibrator's 23 standard pressure ranges are available in fully interchangeable input modules:
The standard DC module provides five electrical ranges:
Martel BetaGauge II pressure calibrators offer a plug-in design which simplifies maintenance. The base unit needs no recalibration; only the input modules do. That means you never have to be out of service - you send only the out-of-calibration modules back to the shop while still using the Martel BetaGauge II pressure calibrator in the field.
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