Reference Source

Asphalt at temperatures greater than 50 °C · 0.3A · 3.37. Mass Flow Meters

For Asphalt at temperatures greater than 50 °C · 0.3A · 3.37. Mass Flow Meters, device or commodity is Asphalt at temperatures greater than 50 °C; accuracy class is 0.3A; acceptance tolerance (new or newly repaired device) is 0.3 %; maintenance tolerance (device already in service) is 0.3 %; special test tolerance is 0.5 %, verified against its source on 2026-08-20.

Device or commodity
Asphalt at temperatures greater than 50 °C verified
Accuracy class
0.3A verified
Acceptance tolerance (new or newly repaired device)
0.3 % verified
Maintenance tolerance (device already in service)
0.3 % verified
Special test tolerance
0.5 % verified
Handbook 44 section
3.37. Mass Flow Meters verified
Edition
2026 verified
Sourcenist.gov
Verified
Review by
DatasetHow far off a US fuel pump, LPG meter or EV charger is allowed to be (NIST Handbook 44)

What the source says

0.3A - Asphalt at temperatures greater than 50 °C 0.3 % 0.3 % 0.5 % (122 °F)

nist.gov, retrieved 2026-08-20

Source

Last verified against source: . Due for re-check by . This page as Markdown · OKF bundle · full dataset as JSON.