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产品名称：
256N12低量程连续露点分析仪
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Method of Detection |
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Dielectric polymer sensor that changes capacitance with moisture variation
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Ranges Available |
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-112°F to +68°F (-80°C to +20°C) Dew Point
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Resolution |
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1°F (1°C) Dew Point
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Accuracy & Repeatability |
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±1°C from -60° to +20°C Dew Point; ±2°C from -80° to -60°C Dew Point
±1°F from -76° to +68°F Dew Point; ±2°F from -112° to -76°F Dew Point
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Drift |
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±2% of full scale per month maximum
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Response Time (T-90) |
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Less than 60 seconds to T90 at higher dew points; Lower dew points may take an hour or more to dry down from ambient air
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Ambient Temperature Range |
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-18 to 49 ºC
0 to 120 ºF
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Linearity |
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±2°F / °C over measurement range
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Size & Weight |
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16" W x 14" H x 8" D @ 10 lbs (41 x 36 x 20 cm @ 4.5 kg)
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Power |
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115 VAC, 60 Hz for recharging
220 VAC, 50 Hz available
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Output Options |
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4-20 mA or 0-1 VDC
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Alarms |
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High or low dew point alarms with LED (optional)
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Hazardous Area Rating Options |
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General Purpose, Non-Hazardous
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For checking lower range dew points of air, hydrogen/nitrogen atmospheres or other dry-oil free gases.
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- Low range analysis available, down to -112° to +68°F (-80°C to +20°C) Dew Point
- Rugged design that is easy to operate
- Use on any non-corrosive industrial gases or oil-free air
- Long-life dielectric polymer sensor
- May be calibrated in the field
- Bright digital readout
- Built in sample pump, pressure regulator or filter
- 4-20 mA output, non-isolated
- NEMA 12 enclosure standard
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- High or low dew point alarm with LED on panel
- 0-1VDC or isolated 4-20 mA recorder outputs
- Corrosion resistant wall mount enclosure
- NEMA 4, NEMA 4X and rack mount enclosures available
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- On analyzed dry nitrogen for zero
- On known, current ambient air dew point for span
- Alternatively, the analyzer may be returned to Nova for a certified calibration
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