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Method of Detection |
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Temperature-controlled TC cell for H2; separate NDIR detector for CO2
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Ranges Available |
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0-10.0% to 0-100% H2; and 0-15.0% to 0-100% CO2
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Resolution |
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0.1% H2 and CO2
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Accuracy & Repeatability |
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±1% of full scale
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Drift |
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Zero and Span ±1% of full scale per week
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Response Time (T-90) |
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10-15 seconds
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Ambient Temperature Range |
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32 to 122°F (0 to 50°C), Lower temperatures (-5°F, -20°C) with Cold Weather Package
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Linearity |
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Within 1% of full scale
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Size & Weight |
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Dimensions will vary depending on enclosure style and options required
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Power |
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115 VAC, 60 Hz
220 VAC, 50 Hz
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Output Options |
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4-20 mA into 500 ohms non-isolated standard
Isolated 4-20 mA, RS232, RS485, MODBUS, Ethernet outputs
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Alarms |
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High and/or low alarm contacts available, relay contacts SPDT 5A @ 220 VAC rating
Low flow alarm
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Analyzer Type |
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H2 Analyzer
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Hazardous Area Rating Options |
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Class 1, Div 1, Grp A-D Hazardous Area Rating
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For continuous analysis of hydrogen (H2) with active carbon dioxide (CO2) compensation. Recommended for continuous analysis of exothermic (DX) atmosphere gases from a generator or a furnace, and other process gases.
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- High accuracy - continuous CO2 compensation of H2 reading
- Bright digital readout, and voltage or 4 - 20 mA outputs
- Long life thermal conductivity (TC) detector with high accuracy and repeatability, cannot be burned out from loss of flow
- Separate NDIR CO2 detector
- Easy-to-maintain modular layout
- Built in sample pump, filters, and flowmeter
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- Hi/Low H2, CO2, low flow, and diagnostic alarms available
- Isolated analog, RS232, RS485, MODBUS, and Ethernet outputs available
- Sample conditioning systems available for removal of moisture, acidic gas, and dust
- Cabinet purge system available for use in hazardous areas
- One-step 'cal-now' button with touch screen LCD display
- Full automatic calibration with touch screen LCD display
- Cabinet coolers can be fitted to most models
- Sensors mounted in temperature controlled heated box to improve accuracy
- High temperature filters and probes
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- On nitrogen or air for zero
- On a blend of 80-90% of full scale range of H2 & CO2 for span
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