How to Select the Right Prover Tank: A Complete Buyer's Guide
Capacity, accuracy class, material specification, and certification — the four decisions that determine whether your prover tank will serve a custody-transfer application.
From handheld 1L test measures to multi-tier truck calibration towers — every Lonetti product is built in stainless steel, certified to international standards, and customized to your application.
Lonetti equipment is in service at YPF, ExxonMobil, Petrobras, and Shell refineries — alongside national metrology institutes and water utilities across four continents.
Custody transfer, fiscal metering, and API MPMS compliance for refineries and terminals.
Process calibration in 304/316 stainless steel for aggressive and corrosive liquids.
Bulk water measurement verification for public utilities and treatment plants.
Reference standards and field equipment for national weights & measures agencies.
Tell our engineering team the application, accuracy class, and applicable standards. We return a configuration and indicative pricing within two business days.
We typically reply within 2 business days
In-depth articles on calibration standards, equipment selection, and measurement practice — written by the Lonetti engineering team.