Volatile Organic Compounds Detector
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| Brand | SkyRay Instrument |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Instrument Category | Domestic |
| Model | VOC-5000 |
| Detection Principle | Flame Ionization Detection (FID) & Photoionization Detection (PID) |
| Instrument Type | Portable |
| Typical Configuration | Total Volatile Organic Compounds (TVOC) Analyzer |
| Detection Range (FID) | 0–50,000 ppm |
| Detection Range (PID) | 0–4,000 ppm |
| Resolution | 0.1 ppm (PID), 0.1 ppm (FID) |
| Accuracy | ±5% of reading or ±3 ppm (whichever is greater) |
| Detection Limit (FID) | 0.5 ppm |
| Detection Limit (PID) | 0.1 ppm |
| T90 Response Time (FID) | ≤3.5 s |
| T90 Response Time (PID) | <3 s |
| Zero Recovery Time (FID) | ≤4 s to 10% of baseline |
| H₂ Cylinder Capacity | 100 mL at 20 MPa |
| H₂ Runtime | >12 h per full charge |
| Battery Life | 10 h (typical operation) |
| Ignition System | Dual spark igniters |
| Displayed Parameters | Flame temperature, battery level, pump power, H₂ pressure |
| CPU | Octa-core ARM Cortex-A53 (64-bit, 2.3 GHz) |
| Memory | 64 GB ROM + 4 GB RAM, expandable via 128 GB microSD |
| OS | Android 9.0 |
| Connectivity | USB Type-C, Wi-Fi 802.11 a/b/g/n, Bluetooth 4.0 |
| Brand | ZWINSoft |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | OEM Manufacturer |
| Regional Classification | Domestic (China) |
| Model | ZWIN-VOCS |
| Price Range | USD 1,400 – 7,000 |
| Detection Principle | Photoionization Detection (PID) |
| Instrument Type | Continuous Online Analyzer |
| Typical Configuration | Total VOC (TVOC) Monitor |
| Measurement Range | 0–1000 ppm |
| Resolution | 0.01 ppm |
| Accuracy | ≤ ±5% FS |
| Response Time | T90 < 5 s |