35
7 Specifications
Recommended System Requirements
Model 1027 Specifications
Characteristic Details
Operating System Windows 8.1, Windows 7, or Windows XP (32-bit or 64-bit)
Note: Windows XP is not recommended since Microsoft and
Sun Nuclear no longer support it.
Computer Minimum
• Processor: x486
• Total RAM: 32 MB
•Hard disk space: 5 MB
•USB port: one
• Display resolution: 1024 x 768
• Color depth: 32-bit
Description Value
Power Supply Converter, 120 VAC to 12 VDC, 200 mA, 60 Hz
Measurement Range
(pCi/l)
0.1 to 999
Accuracy ±25% or 1 pCi/l, whichever is greater after 24 hours
Disturbance Sensor Inertial switch
Data Port RS-232, 9-pin, D-connector allows printer data to be sent to PC
Detector Diffused-junction photodiode
Measurement Interval 1 hour (4, 8, or 24-hour intervals available by special order)
Sensitivity
(counts per hour/pCi/l)
2.5
Display 3-digit display LED
Battery Backup One 9V alkaline battery supplies approximately 20 hours of
operation. LED indicates low battery.
Weight (kg / lbs.) 0.91 (2.0)
Dimensions (mm / in.) 203 x 119 x 63.5 (8 x 4.7 x 2.5)
Operating Environment • 7 to 35 °C (45 to 95 °F)
• 20 to 80% relative humidity, non-condensing
Storage Environment • –30 to 50 °C –22 to 122 °F ()
• 10 to 90% relative humidity, non-condensing
Regulatory Evaluation • National Radon Safety Board (NRSB); Device code: 31807;
Group Code: CR.
• National Environmental Health Association National Radon
Proficiency Program (NEHA-NRPP); Device Code 223; Group
Code 4.
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