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| Customization: | Available |
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| After-sales Service: | Oversea Service Available |
| Warranty: | 36months |
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| Component gas | Background gas | Min Range | Max Range |
H2 |
Air | 0~1% | 0~99.999% |
| N2 | 0~1% | 0~99.999% | |
| O2 | 0~1% | 0~99.999% | |
| Ar | 0~1% | 0~99.999% | |
| CO | 0~1% | 0~99.999% | |
Ar |
Air | 0~1% | 0~99.99% |
| N2 | 0~1% | 0~99.99% | |
| O2 | 0~1% | 0~99.99% | |
| CO2 | 0~1% | 0~99.99% | |
| He | N2 | 0~1% | 0~99.99% |
| D2 | N2 | 0~1% | 0~99.99% |
| The component and measure range are costumed be users. | |||
| Sensor | Thermal conductivity sensor |
| Accuracy | ±2% |
| Repeatability | ±1% |
| Stability | ±1%/7d |
| Response time | T90<60s (After preheating enough) |
| Calibration period | Once a year (recommend) |
| Sensor life | More than 2 years(normal use) |
| Instrument life | More than 5 years(normal use) |
| Operation mode |
Online |
| Sample mode | Plug-in measurement(optional) or ventilation |
| Power supply | AC85~264V,50/60Hz |
| Consumption | Less than 20VA |
| Working temperature |
Operating: 5~+45ºC Storing: -5~+50ºC |
| Working humidity | <90%RH |
| Intake pressure | atmospheric conditions±10% (Gas outlet should be atmospheric conditions) |
| Intake flow | 200~400ml/min |
| Communication | RS485(standard) / RS232(optional) |
| Switch signal | Quantity: 5 group Relay contact point capacity: 24VDC, 0.2A |
Analog signal |
Quantity: two group output mode: 4-20mA/ 0-20mA/ 0-1V/ 0-5V/ 0-10V/ 1-5V, can be set freely load: less than 500Ω |
External control |
Quantity: 1 group Control signal: 9~28VDC Function: only used to control the pump(optional) |
Interference compensation |
Quantity: two group mode: DC 4-20mA (default interference gas is CO, CO2. If there is other interference gas, please explain when ordering.) |