[PSUBS-MAILIST] second stage adjusting

[Jon Wallace via Personal_Submersibles]

Seems to be a large variation in pricing on the Tescom.

Branom Instrument wants $5299.00
AliExpress wants $798.00
Alibaba has one for $300.00

Jon



On Friday, January 23, 2026 at 03:03:24 PM EST, Sean T. Stevenson via Personal_Submersibles <personal_submersibles at psubs.org> wrote: 

Any industrial pressure reducing regulator with pressure tracking bias and  "self-relieving" or "self-venting" functionality should serve this purpose. Look at the Tescom 44-4000 series as an example.

Sean