WeighPay Pro v3.2.13 is NTEP certified — Certificate of Conformance 26-040, Accuracy Class III / III L, Nmax 10,000. Legal-for-trade weigh-in/weigh-out software issued by NCWM, evaluated to NIST Handbook 44.
View the certificate PDF · Verify on the NCWM database
NTEP (the National Type Evaluation Program) is run by the National Conference on Weights and Measures (NCWM). It evaluates weighing and measuring devices — including scale software — against NIST Handbook 44 and issues a Certificate of Conformance when the device meets the technical requirements for legal-for-trade use.
Yes. WeighPay Pro version 3.2.13 holds NTEP Certificate of Conformance 26-040, issued April 24, 2026 as Weigh-In/Weigh-Out System Software, Accuracy Class III / III L, Nmax 10,000.
In the US, devices used in commercial weight transactions must be legal-for-trade. State Weights & Measures inspectors verify NTEP conformance at inspections. Using certified equipment protects both the buyer and the seller and keeps your transactions compliant.
NCWM does not approve, recommend, or endorse any proprietary product. NTEP certification applies to the WeighPay Pro weigh-in/weigh-out software only and does not imply endorsement of WeighPay by NCWM.
NCWM does not approve, recommend, or endorse any proprietary product. NTEP certification applies to the WeighPay Pro weigh-in/weigh-out software only and does not imply endorsement of WeighPay by NCWM.