Features
- Measures CO, HC, and CO2 using non-dispersive infrared method
- Measures O2 and NO using electrochemical principle
- Calculates excess air coefficient (λ) automatically from measured values
- Compact design, easy operation, accurate and reliable performance
- Equipped with automatic zero calibration function
- User-friendly menu-based interface with clear image design
- Multi-stage filtration system prevents long-term sensor contamination
- RS-232 serial port enables communication with PC
- Supports exhaust emission detection under idle and double idle speed conditions
- Optional external or built-in micro printer with direct print function
- Complies with ISO 3930 and OIML R99 Class I accuracy standards
Technical Specifications
| Scope | Repair Shops, Manufacturers, etc. |
| Measurement Scope (CO) | 0.00 to 16.00 (×10⁻²) |
| Measurement Scope (CO2) | 0.00 to 18.00 (×10⁻²) |
| Measurement Scope (HC) | 0 to 9999 (×10⁻⁶) |
| Measurement Scope (O2) | 0 to 25.00 (×10⁻²) |
| Measurement Scope (NO) | 0 to 5000 (×10⁻⁶) |
| Resolution (CO) | 0.01 (×10⁻²) |
| Resolution (CO2) | 0.1 (×10⁻²) |
| Resolution (HC) | 1 (×10⁻⁶) |
| Resolution (O2) | 0.02 (×10⁻²) |
| Resolution (NO) | 1 (×10⁻⁶) |
| Indication Error (HC, 0 to 5000×10⁻⁶) | ±12×10⁻⁶, ±5% |
| Indication Error (HC, 5001×10⁻⁶ to 9999×10⁻⁶) | ±10% |
| Indication Error (CO, 0.00 to 10.00×10⁻²) | ±0.06×10⁻², ±5% |
| Indication Error (CO, 10.01×10⁻² to 16.00×10⁻²) | ±10% |
| Indication Error (CO2, 0.0 to
18.0×10⁻²) |
±0.5×10⁻², ±5% |
| Indication Error (NO, 0 to 4000×10⁻⁶) | ±25×10⁻⁶, ±4% |
| Indication Error (NO, 4001×10⁻⁶ to 5000×10⁻⁶) | ±8% |
| Indication Error (O2, 0.0 to 25.0×10⁻²) | ±0.1×10⁻², ±5% |
| Preheating Time | 15min |
| Working Conditions – Ambient Temperature | 32°F to 104 °F (0°C to 40°C) |
| Working Conditions – Relative Humidity | ≤ 90% |
| Working Conditions – Power Supply | AC 220V ±10%, 50±1Hz, 45W |
| Working Conditions – Atmospheric Pressure | 12.47 psi to 15.37 psi (86.0 KPA to 106.0 KPA) |
| Dimensions | 9.45 in × 9.76 in × 8.27 in (24 cm × 24.8 cm × 21 cm) |
| Weight | 15.4 lb (7 kg) |
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