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Method of Detection |
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Customer replaceable 'fuel cell' oxygen sensor
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Ranges Available |
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Any range between 0-10 PPM and 0-10000 PPM
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Resolution |
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±1 PPM
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Accuracy & Repeatability |
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±1% of full scale (minimum 0.5 PPM)
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Drift |
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Less than 1% of full scale per week
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Response Time (T-90) |
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O2 sensor may require an initial purge down from air to low PPM O2 which may last up to 6 hours. After purge, T90 response from 1000 to 0 PPM O2 is 30 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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±1% of full scale (minimum 0.5 PPM)
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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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O2 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 trace PPM levels of oxygen (O2) in process gas streams. Applications include blanketing mixtures, glove boxes, electronics, research, hydrogen/nitrogen mixtures, and many others.
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- Bright digital readout in PPM O2
- Ranges available from 0 to 10 PPM to 0 to 10000 PPM O2
- Microprocessor control for push button calibration
- Unaffected by hydrocarbons in the sample
- Easy-to-maintain, modular layout
- Built in sample pump or pressure regulator, and 4-20 mA outputs
- Manual or solenoid valves trap nitrogen (N2) in cell to avoid depletion when analyzer is powered off
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- Hi/Low gas, 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
- Cold weather package for operation to -20°C (-4°F)
- Cabinet coolers can be fitted to most models
- Sensors mounted in temperature controlled heated box to improve accuracy
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- Nitrogen for zero
- Air or analyzed calibration gas for span
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