Common use of Linearity requirements Clause in Contracts

Linearity requirements. Table 7 Linearity requirements of instruments and measurement systems Measurement system μmin / (a1 - 1)+ a0/ Slope a1 Standard error SEE Coefficient of Determination r² Engine speed ≤ 0.05 % max 0.98 - 1.02 ≤ 2 % max ≥ 0.990 Engine torque ≤ 1 % max 0.98 - 1.02 ≤ 2 % max ≥ 0.990 Fuel flow ≤ 1 % max 0.98 - 1.02 ≤ 2 % max ≥ 0.990 Airflow ≤ 1 % max 0.98 - 1.02 ≤ 2 % max ≥ 0.990 Exhaust gas flow ≤ 1 % max 0.98 - 1.02 ≤ 2 % max ≥ 0.990 Diluent flow ≤ 1 % max 0.98 - 1.02 ≤ 2 % max ≥ 0.990 Diluted exhaust gas flow ≤ 1 % max 0.98 - 1.02 ≤ 2 % max ≥ 0.990 Sample flow ≤ 1 % max 0.98 - 1.02 ≤ 2 % max ≥ 0.990 Gas analyzers ≤ 0.5 % max 0.99 - 1.01 ≤ 1 % max ≥ 0.998 Gas dividers ≤ 0.5 % max 0.98 - 1.02 ≤ 2 % max ≥ 0.990 Temperatures ≤ 1 % max 0.99 - 1.01 ≤ 1 % max ≥ 0.998 Pressures ≤ 1 % max 0.99 - 1.01 ≤ 1 % max ≥ 0.998 PM balance ≤ 1 % max 0.99 - 1.01 ≤ 1 % max ≥ 0.998 Humidity measurement device ≤ 2 % max. 0.98 – 1.02 ≤ 2 % ≥ 0.95 "

Appears in 1 contract

Sources: Agreement Concerning the Adoption of Harmonized Technical United Nations Regulations for Wheeled Vehicles

Linearity requirements. Table 7 Linearity requirements The calibration of all measuring instruments and measurement systems shall be traceable to national (international) standards. The measuring instruments and systems shall 2.1. shall be performed for the gas analysers at least every 3 months or whenever a system repair or change is made that could influence calibration. For the other instruments and systems, the linearity verification shall be done as required by internal audit procedures, by the instrument manufacturer or in accordance with ISO 9000 requirements. Measurement system μmin / (a1 - 1)+ a0/ Intercept b Slope a1 m Standard error SEE Coefficient of Determination r² determination r2 Engine speed ≤ 0.05 % max 0.98 - 1.02 ≤ 2 % max ≥ 0.990 Engine torque ≤ 1 % max 0.98 - 1.02 ≤ 2 % max ≥ 0.990 Fuel flow ≤ 1 % max 0.98 - 1.02 ≤ 2 % max ≥ 0.990 Airflow ≤ 1 % max 0.98 - 1.02 ≤ 2 % max ≥ 0.990 Exhaust gas flow ≤ 1 % max 0.98 - 1.02 ≤ 2 % max ≥ 0.990 Diluent flow Dilution airflow ≤ 1 % max 0.98 - 1.02 ≤ 2 % max ≥ 0.990 Diluted exhaust gas flow ≤ 1 % max 0.98 - 1.02 ≤ 2 % max ≥ 0.990 Sample flow ≤ 1 % max 0.98 - 1.02 ≤ 2 % max ≥ 0.990 Gas analyzers analysers ≤ 0.5 % max 0.99 - 1.01 ≤ 1 % max ≥ 0.998 Gas dividers ≤ 0.5 % max 0.98 - 1.02 ≤ 2 % max ≥ 0.990 Temperatures ≤ 1 % max 0.99 - 1.01 ≤ 1 % max ≥ 0.998 Pressures ≤ 1 % max 0.99 - 1.01 ≤ 1 % max ≥ 0.998 PM balance ≤ 1 % max 0.99 - 1.01 ≤ 1 % max ≥ 0.998 Humidity measurement device ≤ 2 % max. 0.98 – 1.02 ≤ 2 % ≥ 0.95 "0.998

Appears in 1 contract

Sources: Agreement Concerning the Adoption of Uniform Technical Prescriptions for Wheeled Vehicles

Linearity requirements. Table 7 Linearity requirements of instruments and measurement systems Measurement system μmin / χmin 🞨 (a1 - 1)+ a0/ a0| Slope a1 Standard error SEE Coefficient of Determination r² Engine speed ≤ 0.05 % max 0.98 - 1.02 ≤ 2 % max ≥ 0.990 Engine torque ≤ 1 % max 0.98 - 1.02 ≤ 2 % max ≥ 0.990 Fuel flow ≤ 1 % max 0.98 - 1.02 ≤ 2 % max ≥ 0.990 Airflow ≤ 1 % max 0.98 - 1.02 ≤ 2 % max ≥ 0.990 Exhaust gas flow ≤ 1 % max 0.98 - 1.02 ≤ 2 % max ≥ 0.990 Diluent flow ≤ 1 % max 0.98 - 1.02 ≤ 2 % max ≥ 0.990 Diluted exhaust gas flow ≤ 1 % max 0.98 - 1.02 ≤ 2 % max ≥ 0.990 Sample flow ≤ 1 % max 0.98 - 1.02 ≤ 2 % max ≥ 0.990 Gas analyzers ≤ 0.5 % max 0.99 - 1.01 ≤ 1 % max ≥ 0.998 Gas dividers ≤ 0.5 % max 0.98 - 1.02 ≤ 2 % max ≥ 0.990 Temperatures ≤ 1 % max 0.99 - 1.01 ≤ 1 % max ≥ 0.998 Pressures ≤ 1 % max 0.99 - 1.01 ≤ 1 % max ≥ 0.998 PM balance ≤ 1 % max 0.99 - 1.01 ≤ 1 % max ≥ 0.998 Humidity measurement device ≤ 2 % max. 0.98 – 1.02 ≤ 2 % ≥ 0.95 "" Annex 4A, Appendix 1 Paragraph 5.3., amend to read:

Appears in 1 contract

Sources: Agreement Concerning the Adoption of Harmonized Technical United Nations Regulations for Wheeled Vehicles