Instruction/ maintenance manual of the product R928 Princeton
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Ver 2.0 Operating Instructions for PMT Tube P2 15 Discovery Way, Acton, MA 01720 Phone: (978)263-3584, Fax: (978)263-5086 Web Site: www.piacton.com.
Extended Red, High Sensitivity , Multialkali Photocathode 28mm (1-1/8 Inch) Diameter , 9-Stage, Side-On GENERAL FEA TURES Parameter Description/V alue Unit Spectral Response The R928 and R955 feature extremely high quantum efficiency , high current amplification, good S/N ratio and wide spectral re- sponse from UV to near infrared.
MAXIMUM RA TINGS (Absolute Maximum V alues) Parameter V alue Supply V oltage Between Anode and Cathode Between Anode and Last Dynode 1250 250 0.1 –80 to +50 Vdc Vdc mA Average Anode Current Unit Ambient T emperature CHARACTERISTlCS (at 25 ) NOTES Parameter Min.
J: K: L: The electron transit time is the interval between the arrival of delta function light pulse at the entrance window of the tube and the time when the anode output reaches the peak amplitude. In measurement, the whole photo- cathode is illuminated.
PHOT OMUL TlPLlER TUBES R928, R955 TPMS1001E06 MAY. 1997 Figure 6: Dimensional Outline and Basing Diagram (Unit : mm) Figure 7: Optional Accessories (Unit : mm) TPMSA0008EA 1 2 4 3 5 7 6 8 9 10 K DY1 DY2 DY3 DY4 DY5 DY6 DY7 DY8 DY9 P DIRECTION OF LIGHT 28.
An important point after buying a device Princeton R928 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Princeton R928 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Princeton R928 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Princeton R928 you will learn all the available features of the product, as well as information on its operation. The information that you get Princeton R928 will certainly help you make a decision on the purchase.
If you already are a holder of Princeton R928, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Princeton R928.
However, one of the most important roles played by the user manual is to help in solving problems with Princeton R928. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Princeton R928 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
