Ludlum Measurements 48-4203, Руководство пользователя

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A
P
P
E
N
D
I
X
A
T
YPICAL
V
ALUES
The following table describes the typical values for various Ludlum’s detectors. These values
can
NOT be used as a replacement for real calibration. They may be used as a starting point
for manual calibration.
Setting Setup Parameter Typical Value Note
dEt1 High Voltage Setpoint 550 V
dEt2 Detector Current Overload Threshold 0 (disabled)
µ
A
dEt3 Response Time/Auto Response Rate F
Fast
Auto Re-
sponse
dEt4 Count Time 60 s
dEt5 Enabled Modes Rate/Max/Count
Se-
lectable
Modes
Ch1:1 Calibration Constant Mantissa 122
122 e04
Counts/R
Ch1:2 Calibration Constant Exponent 04
122 e04
Counts/R
Ch1:3 Dead Time Correction 1 36
µ
s
Ch1:4 Dead Time Correction 2 Mantissa 360 360 e-12
Ch1:5 Dead Time Correction 2 Exponent -12 360 e-12
Ch1:6 Efficiency 100 %
Ch1:7 Discriminator Threshold 35 mV
Ch1:8 Loss of Count Alarm Time 999 s
U-1:1 Unit 1 - Units and Minimum Display 00.0 mR/h
U-1:2 Unit 1 - Units and Maximum Display 999 R/h
U-1:3 Unit 1 - Units RATE/MAX Mode Alert Point 20.0 mR/h
U-1:4
Unit 1 - Units RATE/MAX Mode Alarm
Point
50.0 mR/h
U-1:5 Unit 1 - Count Units and Minimum Display 00.0 mR/h
U-1:6 Unit 1 - Count Units Alert Point 000 R (disabled)
U-1:7 Unit 1 - Count Units Alarm Point 000 R (disabled)
U-1:8 Radiation Icon
γ
gamma
U-2:1 Unit 2 - Units and Minimum Display 000 cpm
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