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| Brand | AFRISO |
|---|---|
| Model | STM225 |
| Type | Portable dust monitor |
| Measurement Principle | Dual-beam laser scattering |
| Dust Range | 0–300 mg/m³ |
| Resolution | 0.1 mg/m³ |
| Accuracy (Indication Error) | ±0.5% FS |
| Repeatability | ±0.2% FS |
| Response Time | ≤0.10 s |
| Drift Stability | <1% over 1 h |
| Operating Temperature | –5 to 40 °C |
| Storage Temperature | –20 to +50 °C |
| Dimensions (W×H×D) | 190 × 275 × 330 mm |
| Weight | ~7.5 kg |
| IP Rating | IP40 |
| Display | 5.7" color TFT touchscreen |
| Power Supply | AC 230 V, 50 Hz |
| Communication | Bluetooth 4.2, USB |
| O₂ Range (with M60) | 0–21 vol.% |
| CO/H₂ Range (with M60) | 0–4000 ppm |
| COhigh Range (with M60) | 0–20,000 ppm |
| Brand | AFRISO |
|---|---|
| Model | STM225 |
| Type | Portable dust monitor |
| Measurement principle | Dual-beam laser scattering |
| Dust concentration range | 0–300 mg/m³ |
| Resolution | 0.1 mg/m³ |
| Accuracy (indicated error) | ±0.50 mg/m³ |
| Repeatability | ±0.2 mg/m³ |
| Response time | 0.10 s |
| Stability | ±1% over 1 h |
| Operating temperature | −5 to 40 °C |
| Storage temperature | −20 to +50 °C |
| Dimensions (W×H×D) | 190 × 275 × 330 mm |
| Weight | ~7.5 kg |
| Ingress protection | IP40 |
| Display | 5.7" color touchscreen |
| Power supply | AC 230 V, 50 Hz |
| Communication interfaces | Bluetooth, USB |
| Brand | AFRISO |
|---|---|
| Origin | Germany |
| Instrument Type | Portable Flue Gas Analyzer |
| Model | M60X20 |
| Accuracy (SO₂/NO/NO₂) | ±10 ppm (0–200 ppm), ±5% of reading (>200 ppm) |
| Accuracy (CO) | ±5 ppm (0–50 ppm), ±5% of reading (>50 ppm) |
| Repeatability | ±2% |
| Response Time (T90) | ≤45 s (SO₂), ≤30 s (NO, CO), ≤60 s (NO₂, COhigh) |
| Stability | ±0.1% of full scale over 8 hours |
| Measured Gases | O₂, CO (H₂-compensated), COhigh, NO, SO₂, NO₂, CO₂ (IR), calculated λ, CO₂, η-efficiency, flue gas loss, dew point, ΔT |
| IP Rating | IP42 |
| Operating Temperature | 5–40 °C |
| Weight | 685 g (with magnetic protective case) |
| Brand | AFRISO |
|---|---|
| Origin | Germany (manufactured under AFRISO engineering specifications |
| Model | STM225 |
| Instrument Type | Portable flue gas particulate monitor |
| Measurement Principle | Dual-beam laser scattering (90° and forward-angle detection) |
| Dust Concentration Range | 0–300 mg/m³ |
| Resolution | 0.1 mg/m³ |
| Accuracy (Indication Error) | ±0.5% FS |
| Repeatability | ±0.2% FS |
| Response Time (T90) | ≤0.1 s |
| Drift (1 h) | <±1% FS |
| Operating Temperature | −5 to +40 °C |
| Storage Temperature | −20 to +50 °C |
| Dimensions (W×H×D) | 190 × 275 × 330 mm |
| Weight | ~7.5 kg |
| Ingress Protection | IP40 |
| Display | 5.7″ color TFT touchscreen |
| Power Supply | AC 230 V, 50 Hz |
| Communication | Bluetooth 5.0, USB 2.0 |
| Compliance | EN 15267-3 (QAL1 certified per EU Directive 2010/75/EU), ASTM D6216, ISO 12141, applicable to continuous emission monitoring systems (CEMS) auxiliary particulate verification |
| Brand | AFRISO |
|---|---|
| Origin | Germany (manufactured under AFRISO engineering specifications |
| Model | STM225 |
| Instrument Type | Portable Laser-Based Dust Monitor |
| Measurement Principle | Dual-Beam Laser Light Scattering |
| Dust Range | 0–300 mg/m³ |
| Resolution | 0.1 mg/m³ |
| Accuracy (Indicated Error) | ±0.5% FS |
| Repeatability | ±0.2% FS |
| Response Time (T90) | ≤0.1 s |
| Drift (1-h Stability) | <±0.5% FS over 1 h |
| Operating Temperature | –5 to +40 °C |
| Storage Temperature | –20 to +50 °C |
| Display | 5.7" color TFT touchscreen |
| Power Supply | AC 230 V, 50 Hz |
| Communication | Bluetooth 4.2, USB 2.0 |
| Enclosure Rating | IP40 |
| Dimensions (W×H×D) | 190 × 275 × 330 mm |
| Weight | 7.5 kg |
| Compliance | Designed to support ISO 16940, EN 13284-1, and ASTM D6216 measurement protocols for particulate matter in industrial flue gases |
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