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| Brand | 2B Technologies |
|---|---|
| Origin | USA |
| Model | 106L |
| Instrument Type | Portable |
| Measurement Range | 0–100 ppm |
| Limit of Detection (LOD) | 0.1 ppb (v/v) |
| Response Time (T90) | 10 s |
| Zero Drift | ≤10 ppb/24 h |
| Resolution | 10 ppb |
| Compliance | CE, RoHS, FCC Part 15 Class B |
| Brand | 2B Technologies |
|---|---|
| Origin | USA |
| Model | 202 |
| Instrument Type | Portable |
| Measurement Range | 0–250 ppm (0–250,000 ppb) |
| Detection Limit | 3.0 ppb (10-sec mode) |
| Resolution | 0.1 ppb |
| Accuracy | ±1.5 ppb or ±2% of reading |
| Precision | ±1.5 ppb or ±2% of reading |
| Response Time (100% step) | 20 sec |
| Zero Drift | <2 ppb/day, <5 ppb/year |
| Sensitivity Drift | <1%/day, <3%/year |
| Flow Rate | ~1.0 L/min (min. 0.6 L/min) |
| Data Logging Capacity | 16,383 rows internal |
| Operating Temperature | 0–50 °C standard |
| Operating Altitude | 0–13.5 km (standard) |
| Power | 11–14 V DC / 120–240 V AC, 600 mA, 7.2 W |
| Dimensions | 9 × 21 × 29 cm |
| Weight | 2.5 kg (instrument only) |
| Brand | Analox |
|---|---|
| Origin | United Kingdom |
| Model | Aspida |
| Instrument Type | Portable |
| Detection Target | Single-Gas (CO₂) |
| Measurement Range | 0.01–5% vol CO₂ |
| Repeatability | ±2% FS (0.01–2.5% vol), ±3% FS (2.5–5% vol) |
| Resolution | 0.01% vol |
| Response Time (T90) | 20 s |
| Zero Drift | ≤±5% FS |
| Span Drift | ≤±1% FS |
| Linearity Error | ≤±2% FS |
| Operating Temperature | −5 to +50 °C |
| IP Rating | IP65 |
| EMC Compliance | 2004/108/EC |
| Battery Life | 12 h (fully charged or with two AA batteries) |
| Audible Alarm | 95 dB @ 30 cm |
| Man-Down / Emergency Alarm | 110 dB @ 30 cm |
| Visual Indicators | Green (OK), Yellow (Fault), Triple Red (Alarm) |
| Alarm Configuration | Three user-set CO₂ concentration thresholds + one TWA alarm |
| Brand | AFRISO |
|---|---|
| Origin | Germany |
| Model | BL100 |
| Instrument Type | Portable Flue Gas Analyzer |
| Measured Gases | O₂, CO |
| O₂ Range | 0–21.0 vol.% |
| CO Range | 0–20,000 ppm |
| O₂ Accuracy | ±0.2 vol.% of reading |
| CO Accuracy | ±5 ppm (≤100 ppm), ±5% of reading (100–2000 ppm) |
| Repeatability | ±2% |
| Response Time (T90) | <3 s (temperature), <30 s (CO), <20 s (O₂) |
| Stability | ±2% over 8 h |
| Display | 2.8" TFT color screen |
| Data Storage | 4 GB micro-SD/HC card |
| Battery | Li-ion, 3.6 V / 1800 mAh, up to 10 h operation |
| Dimensions (H×W×D) | 215 × 70 × 40 mm |
| Weight | ~500 g (incl. magnetic protective case) |
| IP Rating | IP42 (EN 60529) |
| Operating Temperature | −5 to +40 °C |
| Storage Temperature | −20 to +50 °C |
| Brand | New Cosmos |
|---|---|
| Origin | Japan |
| Model | XP-3310II |
| Instrument Type | Portable |
| Detection Principle | Catalytic Bead (Pellistor) |
| Measurement Range | 0–100% LEL |
| Accuracy | ±5% FS |
| Resolution | 0.1% LEL |
| Alarm Threshold | 20% LEL |
| Sampling Method | Built-in Pump (Active Draw) |
| Enclosure Rating | IP67 |
| Explosion Protection | Ex ia da IIC T4 Ga (Alkaline Battery) / Ex ia da IIC T3 Ga (Ni-MH Battery) |
| Operating Temperature | −20 to +50 °C |
| Operating Humidity | 0–95% RH (non-condensing) |
| Power Supply | 4 × AA Alkaline or Ni-MH Rechargeable Batteries |
| Weight | Approx. 460 g (with batteries) |
| Dimensions | 91 × 164 × 44 mm (W × H × D) |
| Brand | Loobo |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | LB-8101 |
| Rain Sensor Sensitivity | ≥0.03 mm/min |
| Lid Opening Time | ≤30 s |
| Lid Closing Time | ≤5 min |
| Measurable Rainfall Intensity Range | 0.03–4 mm/min |
| Measurement Accuracy | ±1% |
| Precipitation Collector Diameter | 300 mm |
| Dust Deposition Cylinder Height | 150 mm |
| Sampling Bucket Capacity | 15 L |
| Operating Temperature | 0–50 °C |
| Operating Relative Humidity | ≤98% RH |
| Dimensions (L×W×H) | 1200 × 550 × 1000 mm |
| Weight | ~40 kg |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Origin | UK |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Product Origin | Imported |
| Model | ASP-BB02-Y1101 |
| Instrument Type | Portable |
| Detection Target | Single Gas (CO₂) |
| Range | 0–5 %vol (0–50,000 ppm) |
| Resolution | 0.01 %vol |
| Repeatability | ±1 % of reading |
| Zero Drift | ±1 % FS/month |
| Span Drift | ±2 % FS/month |
| Linearity Error | ±2 % FS |
| Response Time (T90) | <60 s |
| Operating Temperature | −5 to +50 °C |
| IP Rating | IP65 |
| EMC Compliance | 2004/108/EC |
| Brand | Loobo |
|---|---|
| Origin | Shandong, China |
| Model | LB-7220 |
| Instrument Type | Online Continuous Monitor |
| Measurement Principle | Beta-Ray Absorption |
| Measured Parameters | PM₂.₅, PM₁₀, TSP |
| Measurement Range | PM₂.₅: 1–1000 µg/m³ |
| PM₁₀ | 1–10,000 µg/m³ |
| TSP | 0–10 mg/m³ |
| Sampling Flow Rate | 16.7 L/min |
| Detection Limit | 1 µg/m³ |
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