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| Product Name | KORNO GT-903-CO2-Y (IR 2%) Carbon dioxide Detector | KORNO GT-1000-CO2(0-50%Vol) Gas Detector |
| Product Price | $507.00 | $1190.00 |
| Details | Details | |
| Model comparison | ||
| Usage Type | Portable | Portable |
| Gas Quantity | Single gas | Multi-gas |
| Sensor Principle | NDIR | Electrochemical NDIR |
| Sampling Method | Pumped | Pumped |
| Detection gas | CO₂ | CO₂ |
| T90 Response Time | ≤20s | ≤20s |
| Explosion-proof | Ex ia (IS) | Ex ia (IS) |
| IP Rating | IP65 | IP65 |
| Data Output | ||
| Parameter comparison | ||
| Detect gas | CO2 | CO2 |
| Range | 0~2000ppm | |
| resolution | 1ppm | 0.01%Vol |
| Response Time | T90≤20s | ≤20s(T90) |
| Linearity | ≤±1% | ≤±1% |
| detection accuracy | ≤±2% | ≤±1% |
| Zero drift | ≤ +/- 1% (F. S/year) | ≤ +/- 1% (F. S/year) |
| recovery time | ≤20s | ≤20s |
| Repeatability | ≤±1% | ≤±1% |
| expansion gas | Supports 1-4 Sensors | Support 1-5 Sensors, any combination of various Types of gas Sensors, please refer to the relevant Sensor parameters |
| Explosion-proof sign | CNEx16.0538 | ExdII CT4 (intrinsically safe) |
| Protection Rating | IP65 | IP65 |
| production license | Guangdong 00001052 (CMC metrology authentication) | |
| Humidity | Optional accessories, temperature detection Range: -40~ 120℃, Humidity detection Range: 0~ 100% RH | |
| Sampling method | pump suction | |
| detection mode | Real-time detection, timing detection can be set | Real-time detection, timing detection can be set |
| Data storage | Real-time storage and timed storage can be set; 120,000 groups of data can be stored | |
| Operating temperature | -30~60℃ | -30~60℃ |
| Environmental humidity | 0~ 95% RH non-condensing | |
| Operating Pressure | -30~100Kpa | -30Kpa~100Kpa |
| power supply | 4000mA rechargeable polymer battery | |
| Dimension | 212*85*70mm | |
| Net weight | 0.45Kg | 0.5 Kg |
| execution standard | GB3836.1-2010、GB3836.4-2010 | |
| optional Range | 0~2000、5000、10000、50000ppm、20%Vol | |
