General test cell equipment Sample Clauses

General test cell equipment. The following temperatures shall be measured with an accuracy of ±1.5 K: (a) Test cell ambient air (b) Intake air to the engine (c) Dilution and sampling system temperatures as required for emissions measurement systems defined in Appendices 2 to 5 of this annex. The atmospheric pressure shall be measurable to within ±0.1 kPa. The absolute humidity (H) shall be measurable to within ±5 per cent.