| Parameter | Specification |
| Instrument Type | Atmospheric ion monitoring and forecasting system |
| Working Voltage | AC 220 V; compatible with solar power supply |
| Average Power Consumption | <3 W |
| Ion Concentration Resolution | 10 ions/cm³ |
| Ion Concentration Range | 0–30,000 ions/cm³; 0–300,000 ions/cm³; 0–3,000,000 ions/cm³ |
| Range Selection | Automatic |
| Sampling Air Velocity | 2.8 m/s |
| Sampling Rate | 1 measurement/60 s, software adjustable |
| Measurement Mode | Timed measurement or continuous measurement |
| Ion Concentration Error | ≤±10% |
| Ion Mobility | 0.4 cm²/(V·s) |
| Temperature Measurement Accuracy | ≤±0.5°C |
| Humidity Measurement Accuracy | ±3% |
| Rated Operating Temperature | -20 to +60°C |
| Main Unit Dimensions | 450 × 350 × 150 mm |
| Feature | IM800GL | Conventional Single-Range Ion Meter |
| Ion Concentration Range | Three automatic ranges up to 3,000,000 ions/cm³ | Typically fixed or manually selected range |
| Range Switching | Automatic | Usually manual or limited |
| Resolution | 10 ions/cm³ | Depends on instrument |
| Air Collection | Precision air collector | Basic air inlet or collector |
| Dust Protection | Negative-pressure dust removal | May have limited dust protection |
| Contamination Warning | Automatic warning | Not always available |
| Electrostatic Shielding | Metal air collector | Depends on design |
| Temperature Measurement | Integrated | Usually requires separate sensor |
| Humidity Measurement | Integrated | Usually requires separate sensor |
| Long-Term Outdoor Operation | -20 to +60°C rated environment | Depends on model |