The beta 321a handheld dual sensor pressure calibrator delivers high accuracy and versatility, making it ideal for precise pressure and temperature measurements in field applications Beta gauge 320 pressure calibrator the tremendous popularity that the betagauge model 320 enjoys can be summed up in one word Betagauge successfully combines accuracy, versatility, ease of use, and reliability, critical factors that contribute most to the performance of the instruments being calibrated and to the technicians doing the. The martel betagauge 330 pressure calibrator is a small, lightweight hand held calibrator that generates pressures up to 150 psi using a high performance integral electric pump or 300 psi with a manual pump The betagauge 330 provides ±0.025% of full scale accuracy on its internal, isolated pressure sensor.
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