1.Measurement Range: 
(1) Aviation Gasoline: 86.0-105.0/MON
(2) Motor Gasoline

National Standard: 55.0-115.0/RON
National V: 65.0-115.0/RON
Blending: 75.0-120.0/RON
Isomeric: 85.0-120.0/RON
Light: 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) Motor 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
Automotive diesel: ≤±2.5/CN; ≤±2.5/CI
Regression sample retest: ≤±0.5/RON; ≤±0.5/MON
Regression sample actual 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
4. Minimum scale interval: 0.1/RON; 0.1/MON; 0.1/CI
5. Response time: 1 second
6. Test results: LCD display, storage and printing. 
7. Power Supply: AC (220 ± 10%) V (50 ± 1) Hz
8. Operating Environment: Ambient Temperature: 10°C to 35°C; Relative Humidity ≤ 85%