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| Brand | COMECAUSE |
|---|---|
| Model | IN-DK2 |
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Gas Detection | O₂ (0–30% vol, resolution 0.01% vol, accuracy ≤±0.2% in 0–50%, ≤±2% in 50–100%), CO₂ (0–100% vol, resolution 0.01% vol, accuracy ≤±2% in 0–50%, ≤±3% in 50–100%) |
| Sensor Types | Electrochemical (O₂), NDIR Infrared (CO₂) |
| Sample Volume | <5 mL (O₂), <15 mL (CO₂) |
| Response Time | ≤15 s (O₂), ≤20 s (CO₂) |
| Pressure Range | 700–1500 mbar (abs.) |
| Sampling Method | Integrated diaphragm pump with sterile piercing needle |
| Data Storage | 2000 records (circular buffer) |
| Battery | 6800 mAh Li-ion, operating time >12 h |
| Dimensions | 180 × 106 × 80 mm |
| Weight | 450 g |
| Operating Temperature | 0–40 °C |
| Calibration | Two-point (zero/span) with certified gas standards |
| Compliance Reference | JJG 365–2008 (Chinese metrological verification regulation for electrochemical oxygen analyzers) |
| Brand | COMECAUSE |
|---|---|
| Model | IN-DK1 |
| Type | Portable Headspace Gas Analyzer |
| Measurement Principle | Electrochemical O₂ Sensor (Primary), Optional NDIR CO₂ Sensor |
| Gas Targets | O₂ (0–30% vol), CO₂ (0–100% vol, optional) |
| Resolution | 0.01% vol |
| Accuracy | ±0.2% vol (O₂, 0–50%), ±2% (O₂, 50–100%) |
| Response Time | ≤15 s (O₂), ≤20 s (CO₂) |
| Sampling Volume | <5 mL (O₂), <15 mL (CO₂) |
| Pressure Range | 700–1500 mbar (abs.) |
| Calibration | Two-point (zero/span) |
| Data Storage | 2000 entries (circular buffer) |
| Interface | USB 2.0 |
| Power | Rechargeable 6800 mAh Li-ion battery |
| Operating Temperature | 0–40 °C |
| Dimensions | 180 × 106 × 80 mm |
| Weight | 450 g |
| Compliance | Designed per JJG 365–2008 (Chinese Metrological Verification Regulation for Electrochemical Oxygen Analyzers) |
| Brand | COMECAUSE |
|---|---|
| Model | IN-DK3 |
| Type | Portable Headspace Gas Analyzer |
| Measurement Principle | Electrochemical (O₂) & Non-Dispersive Infrared (NDIR, CO₂) |
| Gas Targets | O₂ (0–30% vol), CO₂ (0–100% vol) |
| Resolution | 0.01% vol for both |
| Accuracy | ±0.2% vol (O₂, 0–50%) |
| Response Time | ≤15 s (O₂), ≤20 s (CO₂) |
| Sample Volume | <5 mL (O₂), <15 mL (CO₂) |
| Sampling Method | Integrated diaphragm pump with needle probe |
| Calibration | Two-point (zero/span) using certified gases |
| Pressure Range | 700–1500 mbar (abs.) |
| Data Storage | 2000 records (circular buffer) |
| Interface | USB 2.0 |
| Battery | 6800 mAh Li-ion, >12 h continuous operation |
| Operating Temperature | 0–40 °C |
| Dimensions | 180 × 106 × 80 mm |
| Weight | 450 g |
| Compliance | Designed per JJG 365–2008 (Chinese metrological verification regulation for electrochemical oxygen analyzers) |
| Language Support | Switchable English/Chinese UI |
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