ACR SmartReader data loggers are multi-channel, user
configurable data loggers that are able to monitor
a variety of parameters. Durability is assured with a
3-year logger warranty and 10-year battery life.
Common Specifications
Size
|
107 mm x 74 mm x 22 mm (4.2" x
2.9" x 0.9") |
Weight
|
110 g (3.75 oz) |
Case Material
|
Noryl® plastic |
Operating Limits
|
-40 to 70°C (-40 to 158°F) and
0 to 95% RH (non-condensing) |
Clock Accuracy
|
+/- 2 seconds per day |
Battery
|
3.6 volt Lithium, 1 Amp-Hour |
Power Consumption
|
5 to 10 microamps (continuous) |
Battery Life
|
10 years under normal use (factory replaceable) |
Mounting
|
Magnetic backing or locking eyelet |
Memory Size
|
32 K (32,768 readings) |
Sampling Method
|
1. Continuous (First-in, First-out)
2. Stop when full (Fill-then-stop) |
Sampling Rate
|
User selectable rates between 8 seconds
to once every 5 days |
Resolution
|
8-bit (1 part in 256) |
External Connector
|
Removable screw-type terminal strip
with Common (-) connection |
PC Requirements
|
IBM PC or 100% compatible with at least
2MB RAM, 2MB of hard drive disk space and one free
serial port |
Software Requirements
|
TrendReader® 2 (compatible with
Windows® 2000, XP and Vista 32bit) |
Internal Temperature Sensor Type
|
NTC thermistor (10,000 ohms @ 25°C
[77°F]) |
Internal Temperature Sensor Range
|
-40 to 70°C (-40 to 158°F) |
Internal Temperature Sensor Accuracy
|
+/- 0.2ºC over the range: 0 to
70ºC (+/- 0.3ºF over the range: 32 to 158ºF) |
Internal Temperature Sensor Resolution
|
0.4ºC (0.7ºF) @ 25ºC;
better than 1ºC (1.8ºF) between -25 and
70°C (-13º and 158ºF);
better than 2.0ºC (3.6°F) between -40 and
-25°C (-40ºF and -13ºF) |