ACR Electronics SmartReader Plus Instrukcja Użytkownika Strona 14

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SmartReader Data Loggers
6
Copyright © 2010 ACR Systems Inc. All Rights Reserved.
Sampling Methods: 1. Continuous (First-in, First-out)
2. Stop when full (Fill-then-stop)
Sample Rates: User selectable rates between 8 seconds to once every 5
days.
Resolution: 8 bits (1 part in 256)
Resistance to X-rays: Tested for protection against a 160kV dose @ 5 mA for 30
seconds (150 mA-sec) @ 38 in. F.F.D. (about 100 times that
of an airport X-ray machine). Tested for protection against
Gamma Ray (equivalent to 0.137 - 1.38 mega volts) IR 192 -
28 curies @ 30 second exposure source to object distance
5".
Internal Temperature Sensor
Type: NTC thermistor; 10k ohms at 25°C (77°F)
Range: -40 to 70°C (-40 to 158°F)
Accuracy: ±0.2°C between 0 and 70°C (±0.3°F between 32 and 158°F)
Resolution: 0.4°C at 25°C (77°F)
Better than 1.0°C (1.8°F) between -25 and 70°C (-13 and
158°F)
Better than 2.0°C (3.6°F) between -40 and -25°C (-40 and
-13°F)
Equation: Use Equation 45 in TrendReader software
Specifications are subject to change without notice.
1.1.7 Approvals
Meets Part 15 for Digital Devices of the Code of Federal Regulations of the Federal
Communications Commission (FCC). Meets Class A radiated and conducted emission
requirements of Section 2 of the Radio Interference Regulations of Communications Canada,
IEC801-2, 3, 4 and EN55011 covering ESD, RFI Immunity, EFT/Burst and Radiated
Emissions respectively for the Commission of the European Communities (CE).
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