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