Calibrations
Factory calibrations are available. Turn-around time is normally 2-3 days.
Prices are:
PS-625: $425
PS-525, PS-500, PS-425: $325
ALT and ASP digital indicators: $195 each
Prices do not include return shipping costs.
NOTE: We ONLY calibrate Preston Pressure testers!
CONTACT INFORMATION
Preston Pressure LLC
Postal address: 228 County Road 1281, Bonham, TX 75418
Telephone: 903-304-9451
email: prestonpressure@protonmail.com or sales@prestonpressure.com