|
|
| |
产品名称：
256RM低量程连续露点分析仪
|
|
|
Method of Detection |
 |
Dielectric polymer sensor that changes capacitance with moisture variation
|
|
Ranges Available |
|
-112°F to +68°F (-80°C to +20°C) Dew Point
|
|
Resolution |
|
1°F (1°C) Dew Point
|
|
Accuracy & Repeatability |
|
±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
|
|
Drift |
|
±2% of full scale per month maximum
|
|
Response Time (T-90) |
|
Less than 60 seconds to T90Less than 60 seconds to T90 at higher dew points; Lower dew points may take an hour or more to dry down from ambient air
|
|
Ambient Temperature Range |
|
-18 to 49 ºC
0 to 120 ºF
|
|
|
Linearity |
|
±2°F / °C over measurement range
|
|
Size & Weight |
|
19" W x 5.5" H x 14" D @ 15 lbs (48 x 14 x 36 cm @ 6.8 kg)
|
|
Power |
|
115 VAC, 60 Hz for recharging
220 VAC, 50 Hz available
|
|
Output Options |
|
4-20 mA or 0-1 VDC
|
|
Alarms |
|
High or low dew point alarms with LED (optional)
|
|
Hazardous Area Rating Options |
|
General Purpose, Non-Hazardous
|
|
| |
|
For checking lower range dew points of air, hydrogen/nitrogen atmospheres or other dry-oil free gases.
| |
|
- 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
| |
|
- 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
| |
|
- 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
| | |
|
|
|
