The calibration standards used to perform the calibration shall have a total uncertainty of not more than one-third the accuracy of the Ruska units being calibrated which is .001% accurate. The Ruska units shall be calibrated such that they have the accuracy stated in the factory specifications which is .003% accurate. The 5psig unit shall be calibrated in the -5psig to +5psig range. The 15psig unit shall be calibrated in the -10psig to +15psig range. All other units shall be calibrated in the positive ranges only
Bid Protests Not Available