Product Introduction

Octane cetane number gauges are commonly used for octane number field analysis of power gasoline, in contrast to the motor method and the research method (RON and MON),Correspondingly, it can also be applied to the cetane number analysis of diesel oil.

Test Standard

GB/T503-2015, GB/T5487-2015, ASTMD2700 (motor method), ASTMD2699 (research method), ASTM D613

Specification

1. Measurement range:

⑴ Aviation gasoline: 86.0～105.0/MON

⑵ Vehicle gasoline

GB: 55.0～115.0/RON

Country 5: 65.0～115.0/RON

Blending: 75.0～120.0/RON Heterogeneous: 85.0～120.0/RON

Lightweight: 50.0～85.0/MON Aromatics: 90.0～120.0/RON

Ethanol: E93: 92.0～95.0/RON; E97: 95.0～99.0/RON

Judgment: 60.0～120.0/RON

(3) Vehicle diesel: 25～75/CN (Cetane Number); 20～80/CI (Cetane Index)

2. Accuracy:

Aviation gasoline: ≤± 1.5/MON;

Motor gasoline: ≤±1.5/RON; ≤±1.5/MON

Vehicle diesel: ≤±2.5/CN; ≤±2.5/CI

Regression sample retest: ≤±0.5/RON; ≤±0.5/MON

Regression sample measurement: ≤±1.5/RON; ≤±1.5/MON

Calibration accuracy: ≤±0.2/RON ≤±0.2/MON

3. Precision (95% confidence level): Reproducibility: ≤±0.5/RON;

Repeatability: ≤±0.2/RON