ACR Electronics SmartReader Plus Reference Manual page 15

Memory Sizes:
Sampling Methods:
Sample Rates:
Resolution:
Power Consumption:
Battery Life:
External Connector:
Resistance to X-rays:
Internal Temperature Sensor*
Type:
Range:
Accuracy:
Resolution:
Equation:
Specifications are subject to change without notice.
* The SmartReader Plus 9 does not have an on-board temperature sensor.
Copyright © 2010 ACR Systems Inc. All Rights Reserved.
Model
32 KB
128 KB
1.5 MB
*See specific model for availability.
1. Continuous (First-in, First-out)*
2. Stop when full (Fill-then-stop)
*Not available with sample rates faster than 8 seconds.
User-selectable rates from 25 per second to every 8 hours.
(BP-101 battery pack required for sample rates less than 8
seconds).
12-bit (1 part in 4096)
5 to 10 microamps (continuous)
Ten years (under normal use) factory replaceable.
Removable screw-type terminal strip with Common (-)
connection.
Tested for protection against a 160kV 150mA-sec. dose @
38" FFD (about 100times that of an X-ray machine). Tested
for protection against Gamma Ray (equivalent to 0.137-1.38
megavolts) IR192-28 curies @ 30-second exposure source to
object distance 5".
NTC thermistor; 10k ohms at 25°C (77°F)
-40 to 70°C (-40 to 158°F)
±0.2°C between 0 to 70°C (±0.3°F between 32 and 158°F)
0.03°C (0.05°F) at 25°C (77°F)
Better than 0.07°C (0.12°F) between -25 and 70°C (-13 and
158°F)
Better than 0.13°C (0.23°F) between -40 and -25°C (-40 and
-13°F)
Use Equation 45 in TrendReader software
SmartReader Plus Data Logger
Readings
21,500
87,000
1,048,000
Bytes
32 KB
128 KB
1.5 MB*
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