| 
 | 
Method of Detection | 
  | 
Dielectric polymer sensor that change capacitance with moisture variation
  |  
  |  
Ranges Available | 
  | 
-40°F to +104°F (-40°C to +40°C) Dew Point
  |  
  |  
Resolution | 
  | 
1°F (1°C) Dew Point
  |  
  |  
Accuracy & Repeatability | 
  | 
±1°F (±1°C) Dew Point
  |  
  |  
Drift | 
  | 
Less than 1% of full scale range per month
  |  
  |  
Response Time (T-90) | 
  | 
Less than 30 seconds
  |  
  |  
Ambient Temperature Range | 
  | 
-18 to 49 ºC 0 to 120 ºF
  |  
  |  
 
Linearity | 
  | 
Better than 1°F (1°C) Dew Point
  |  
  |  
Size & Weight | 
  | 
Approx. 10" L x 6" W x 4" D @ 5 lbs. (26 x 25 x 10 cm @ 2.3 kg)
  |  
  |  
Power | 
  | 
12 to 24 VDC
  |  
  |  
Output Options | 
  | 
4-20 mA
  |  
  |  
Alarms | 
  | 
None available
  |  
  |  
Hazardous Area Rating Options | 
  | 
General Purpose, Non-Hazardous
  |  
  |   
  |    | 
 
 | 
For continuous dew point monitoring of atmospheric gas from endothermic generators. 
 
 
  |    | 
 
 | 
- Standard range of -40 to +104°F (-40 to +40°C) Dew Point
 
- No moving parts
 
- 4-20mA output to controllers and recorders
 
- Long-life dielectric polymer sensor
 
- May be calibrated in the field
 
- Bright digital readout
 
- Runs on 12 to 24VDC
 
- Mounts anywhere on gas main between generator and furnace
 
- Sensor easily replaced if contaminated
 
- Factory calibrated to NIST traceable standards
  
 
 
  |    | 
 
 | 
- Display also available loose for remote panel mounting (207RT-PM)
 
- Available with display and sensor only - as spare during calibration or repair periods; no flow through chamber
 
- Calibration kit
 
- Power supply optionally available
  
 
 
  |    | 
 
 | 
- Calibration is easily performed in the field using the optional calibration kit (Part no. NDPCK-02)
 
- Alternatively, the analyzer may be returned to Nova for a certified calibration
   |    |