NIST HB 44

Gas Pump Receipt & Fuel Accuracy Inspector

OCR: Ready | Virginia W&M Standard
1. Receipt Telemetry & Extraction Tesseract.js Client Engine

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2. NIST Handbook 44 Meter Audit Tolerance: ±0.5% (±6 cu in / 5 gal)
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SHORT-MEASURE DETECTED: Exceeds NIST HB 44 Legal Limit
5-Gallon Prover Displacement Model -9.68 cu in / 5 gal
-15 cu. in. (Short) 0 (Exact) +15 cu. in. (Over)
Audit Parameter Calculated Value Legal Standard
Price Arithmetic Check $52.485 (Match) Exact / Rounded Cent
Volumetric Deviation -0.80% ±0.50% Max Allowed
Estimated Fuel Loss / Fill 0.120 Gallons Short 0.000 Gallons
Consumer Overcharge / Fill $0.42 per Fill $0.00
Est. Annual Loss (26 fills) $10.92 / year $0.00
{ "status": "INITIALIZING" }
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