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Data Acquisition Specifications:
Data Rate: 1 point/100 sec to 500,000 points/sec
All units have line voltage power supply, power on/off switch, high voltage adjustment, LCD high voltage display, signal output BNC connection, external high voltage adjust input BNC connection, RF shielded case, output mode control, and socket for most 1 1/8-inch side-on photomultiplier tubes, I/O board and software.
High Voltage Power Supply Specifications |
Input
|
± 15 VDC, 250 mA |
High Voltage
|
-200 to -1,100 VDC manually adjustable LCD displays actual cathode voltage |
External High
|
0 to +5 VDC (0 = -200 V, 5 = -1,100 V) |
Voltage Adjust
|
Continuously adjustable |
Input Regulation
|
± 0.05% max. (for 15 V ± 1 V input). |
Load Regulation
|
± 0.05% max. |
Ripple
|
100 mV p-p max. |
Temperature Coefficient
|
± 0.01% max. (+5 to 40°C) |
| Drift |
± 0.03%/hr. max. (after 15 minute warm-up) |
Line Voltage Power Supply Specifications |
Input
|
115 or 220 VCA (specify at time of order) |
| Output |
±15 VDC, 250 mA |
Analog Detection Unit Specifications |
| Gain Settings: |
1 µA = 1 V
0.1 µA = 1 V
0.01 µA = 1 V
0.001 µA = 1 V |
| Time Constant Settings: |
0.05 msec
0.5 msec
5 msec
50 msec
500 msec
(0.5 sec) |
| Offset Correction: |
± 50 nA |
| Dimensions, in (mm): |
H 7.25 (183) x W 3.75 (95) x D 3.75 (95) |
| Weight, kg (lb): |
0.997 (2.2) |
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