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| Brand | Derenda |
|---|---|
| Origin | Germany |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | APM-200 |
| Price Range | USD 13,500 – 40,500 (FOB Hamburg) |
| Pollutants Measured | O₃, PM₂.₅, PM₁₀ |
| Measurement Principle | UV Absorption (O₃), Dual-Stage Laser Light Scattering (PM₂.₅/PM₁₀) |
| Protection Rating | IP65 |
| Operating Temperature | −30 °C to +50 °C |
| Operating Humidity | 0–100 % RH (with auto-heating dehumidification) |
| Data Storage | >100,000 records (expandable via USB/SD) |
| O₃ Range | 0–500 µg/m³ (0–250 ppb), Resolution: 0.1 µg/m³, Accuracy: ±2 µg/m³, LOD: 2.0 µg/m³ |
| PM Range | 0–2500 µg/m³, Resolution: 0.1 µg/m³, Flow Rate: 3.3 L/min |
| Sampling Interval | 2 s (configurable), Data Averaging Options: 10 s, 1 min, 5 min, 1 h |
| Compliance | HJ 590–2010, HJ 654–2013, GB/T 18204.2–2014, EPA 40 CFR Part 50, VDI 4202 Part 1, VDI 4203 Part 3 |
| Brand | Derenda |
|---|---|
| Origin | Germany |
| Model | APM-100 |
| Measurement Principle | UV Absorption (Beer–Lambert Law) |
| Measurement Range | 0–500 µg/m³ |
| Resolution | 0.1 µg/m³ |
| Accuracy | ±2 µg/m³ |
| Detection Limit | 2.0 µg/m³ |
| Baseline Drift | <3 µg/m³/day, <6 µg/m³/year |
| Measurement Interval | 2 s (0.5 Hz) |
| Data Averaging Options | 10 s, 1 min, 5 min, 1 h |
| Data Storage Capacity | >100,000 records (expandable via USB/SD card) |
| Flow Rate | 0.6–1.5 L/min (nominal 1.0 L/min) |
| Operating Temperature | 0–50 °C |
| Ambient Pressure Compensation | Yes |
| Temperature Compensation | Yes |
| Protection Rating | IP65 |
| Dimensions | 300 × 250 × 450 mm |
| Weight | ~10 kg |
| Compliance | HJ 193-2013, HJ 654-2013, HJ 818-2018, HJ 965-2018 |
| Brand | Derenda |
|---|---|
| Origin | Germany |
| Model | APM-101 |
| Measurement Principle | UV Absorption (Beer–Lambert Law) |
| Measurement Range | 0–500 µg/m³ |
| Resolution | 0.1 µg/m³ |
| Accuracy | ±2 µg/m³ |
| Detection Limit | 2.0 µg/m³ |
| Baseline Drift | <3 µg/m³/day, <6 µg/m³/year |
| Measurement Interval | 2 s (0.5 Hz) |
| Data Averaging Options | 10 s, 1 min, 5 min, 1 h |
| Data Storage Capacity | >100,000 records (expandable via USB/SD card) |
| Flow Rate | 0.6–1.5 L/min (nominal 1.0 L/min) |
| Operating Temperature | 0–50 °C |
| Pressure Unit | hPa |
| Temperature Unit | °C |
| Ozone Units | µg/m³, ppb |
| Dimensions | 420 × 320 × 180 mm |
| Weight | ~7 kg |
| Built-in Rechargeable Li-ion Battery | >24 h operation |
| GPS Module | Integrated |
| Compliance | HJ 590–2010, HJ 654–2013, GB/T 18204.2–2014, EPA 40 CFR Part 50, VDI 4202 Part 1, VDI 4203 Part 3 |
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