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| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | VA/VS-3000 |
| Detection Principles | NDIR, Chemiluminescence (CLA), Magnetic Paramagnetic (MPA), Electrochemical (Galvanic), Zirconia |
| Zero/Span Drift | ±2.0% F.S./week (except Galvanic) |
| Repeatability | ±0.5% F.S. |
| Linearity | ±1.0% F.S. |
| Response Time (T90) | ≤30 s |
| Sample Flow Rate | 0.5 L/min (analyzer) / 1.5–5.0 L/min (preconditioning unit) |
| Measurement Ranges | CO (0–200 ppm to 0–100 vol%), CO₂ (0–100 ppm to 0–100 vol%), N₂O (0–100 ppm to 0–5000 ppm), CH₄ (0–200 ppm to 0–100 vol%), SO₂ (0–200 ppm to 0–10 vol%), NOₓ (0–20 ppm to 0–5000 ppm, CLA), O₂ (0–5 vol% to 0–25 vol%, MPA/Galvanic/Zirconia) |
| Range Switching | Up to 4 ranges (CLA: up to 8) |
| Analog Outputs | 0–1 V DC, 4–20 mA |
| Digital Interface | RS-232C |
| Warm-up Time | ~20 min (NDIR/Galvanic), ~40 min (Zirconia), ~60 min (CLA/MPA) |
| Power Supply | 100–240 VAC, 50/60 Hz |
| Power Consumption | 100–350 VA (analyzer), 250–450 VA (VS unit) |
| Display | 320 × 240 pixel LCD |
| Enclosure | 19-inch rack-mount |
| Dimensions (VA) | 430 × 132 × 500 mm (W×H×D) |
| Dimensions (VS) | 430 × 221 × 550 mm |
| Operating Environment | 0–40 °C, ≤90% RH |
| Weight | ~14–20 kg (VS unit), ~20 kg (3-component VA unit) |
| Sample Conditioning | Integrated refrigerated cooler (5 °C dew point) |
| Sample Gas Requirements | Particulates ≤0.1 mg/m³, H₂O dew point ≤60 °C, Pressure fluctuation ±980 Pa |
| Wetted Materials | SUS, PP, PVC, PVDF, PTFE, FKM, CR, Glass |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | APOA-370 |
| Instrument Type | Fixed-Position |
| Measurement Range | 0–10 ppm |
| Detection Limit | 0.5 ppb |
| Response Time (T90) | ≤120 s |
| Zero Drift | ±1% F.S./day |
| Resolution | 0.1 ppb |
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