Precision, Performance, Confidence. ™

6270A Service Manual, Spare Parts Info

See the below web page to view or download the Service Manual for the 6270A Pressure Calibrator. It also includes information on the Contamination Prevention System (CPS-20M) and the Pressure Measurement Module Calibration Kit (PMM-CAL-KIT-20M). At the back of the manual are drawings with part number call-outs.

*** Known changes to above Service Manual document:

  • PMM O-ring 1785510 has been changed to 4621608 (same o-ring as PCM)


Here is information on a User Seal Kit for 6270A

Part Number: 4584797
Description: 6270-SK-USER,6270 SEALS, USERS KIT

It includes 10 black o-rings for PCM and PMM, and 12 white/clear o-rings for PCM and PMM. These are also available separately.
Part Number,  Description
1785485, 759270-501,O RING -008 70 DUROM 0.176 ID .070 W BUNA  Y        
4621608, O-RING,AS568A-006,.114 IN. ID,.254 IN. OD,.070 IN. W,POLYURETHANE,A90 DURO  

Sample page from Service Manual


Have more questions? Submit a request


Please sign in to leave a comment.