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MAA-25 Digital Absolute Pressure Manometer Calibration is available for calibration of MA-170 and MA-170F Digital Absolute Pressure Manometers, and recalibration of MA-170C & MA-170CF units. Calibration Certification shows that the multi-point calibration was performed at 25, 30 and 35mm Hg on NIST-traceable equipment by a qualified testing lab, and verifies the manometer meets AASHTO T 209 standards. Contact Gilson Customer Service for shipping instructions to calibrate or recalibrate any MA-170 model.
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