Fluke 875 Computer Monitor User Manual


 
Victoreen 875
Operators Manual
1-2
Hermetic Integrity 1E10-5 cm
3
of helium per second @ one standard
atmosphere
Chamber Fill Gas Nitrogen/helium (2%) at atmospheric pressure
Dimensions (W x H x D) with Mounting Bracket 9.25 x 12.5 x 10.06 in
(234.95 x 317.5 x 255.52 mm)
Weight Approximately 18 lb (8.17 kg)
Temperature, Storage 40° to 160°F (4° to 71°C)
Temperature, Operating 40° to 160°F (4° to 71°C)
375°F (180°C) peak, accident, 3 hours
Relative Humidity 100% (waterproof)
Total Integrated Dose 2E8 Rads + 10% margin,
60
Co
Chemical Spray 0.45 Gallons/minute/ft
2
(0.28 molar H
3
BO
3
, 3000 ppm
Boron, and NaOH; ph of 11, 24 hrs
LOCA Test Duration 28 days
(Consult Fluke Biomedical, Radiation Management Services, for a complete description of Qualification
Test Results)
Readout Module 876A-1
Range 1 to 10
7
R/h
Input Current Minimum: 6.5 to 7.5 x 10
-11
A
Maximum: 6.5 to 7.5 x 10
-4
A
Recorder Output 0 to +1 VDC, logarithmic (0 - 10 mV and 0 5 V
optional)
Computer Output 0 to +5 VDC, logarithmic (0
- 100 mV and 0 - 50 mV
optional)
(Other Outputs Available Upon Request)
System Accuracy (during "all" conditions) Accumulative @ Meter +36% of input radiation
Analog Outputs +28% of input radiation
Power Requirements: a) AC Voltage: 108 to 132 VAC, RMS @ 60 ± 3 Hz
b) Battery Power: 22 to 32 VDC @ 600 mA DC
maximum
Temperature Coefficient
0.40%/°C, + 0.25 R/h/°C
Dimensions (W x H x D) 8.46 x 5.25 x 15.21 in
(214.88 x 133.35 x 386.33 mm)
Weight 20 lbs (9.07 kg)
Environmental Parameters Temperature (Storage): 40° to 140°F (4° to 60°C)
Temperature (Operating): 40° to 120°F (4° to 49°C)