Instrument Operation | Teledyne API Ultrafine Particle Monitor - Model 651 |
Press MORE on the first Status screen to see the ADDITIONAL
STATUS settings. The photos below show the STATUS and
ADDITIONAL STATUS screens.
The Status screens display the following information:
Status | Description |
Concentration | Represented in particles/cm3 |
Pulse Height | The signal height in mV. The pulse height varies |
| with particle concentration and is useful for |
| indicating problems with the wick. |
Optics Temp | Temperature of the Optics in degrees Celsius. A |
| normal Optics temperature is 60°C. |
Growth Tube Temp | Temperature of the Growth Tube in degrees |
| Celsius. A normal Growth Tube temperature is |
| 60°C. |
Conditioner Temp | Temperature of the Conditioner in degrees Celsius. |
| A normal Conditioner temperature is 20°C. |
Vacuum | The vacuum pressure in mbars (must be less than |
| half of the inlet pressure). |
Inlet Pressure | The atmospheric pressure in mbars. This |
| parameter is preset and can be used to indicate a |
| blockage. |
46 | 07506C DCN6727 |