The QuadRTD is a 4 channel, battery powered, stand alone, RTD based, precision tempera-ture recorder. This is an all-in-one compact, portable, easy to use device that will measure and record up to 21,845 measurements per channel. The storage medium is non-volatile solid state memory, providing maximum data security even if the battery becomes discharged. The device can be started and stopped directly from your computer and its small size allows it to fit almost anywhere. The QuadRTD makes data retrieval quick and easy. Simply plug it into an empty COM or USB port and our user-friendly software does the rest.
Temperature
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Measurement Range:
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-200 ºC to +850 ºC
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Resolution:
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0.01 ºC
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***Calibrated Accuracy:
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±0.1 @ 25 ºC ambient
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Specified Accuracy Range:
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-200 ºC to +850 ºC
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Resistance
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Nominal Range:
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0 ? to 500 ?
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Resolution:
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0.001 ?
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***Calibrated Accuracy:
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±0.03 ? @ 25 ºC ambient
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Specified Accuracy Range:
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0 ? to 500 ?
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Channels:
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4
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Input Connection:
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Removable screw terminal;
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2, 3 or 4 wire interface
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Temperature Effect on Span:
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< 2>
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Software programmable immediate
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Start Modes:
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start or delay start up to six months
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in advance
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Real Time Recording:
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May be used with PC to monitor and record data
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in real time
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Memory:
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21,845 readings per channel for a total of 87380
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readings
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Reading Rate:
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1 reading every 2 seconds up to 1 reading
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every 12 hours
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Calibration:
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Digital calibration through software
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Calibration Date:
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Automatically recorded within device
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Battery Type:
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9V lithium or alkaline battery included,
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user replaceable
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Battery Life:
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1 year typical
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Data Format:
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Date and time stamped ºC, ºF, K, ºR; ?
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Time Accuracy:
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±1 minute/month
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(at 20 ºC, RS232 port not in use)
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Computer Interface:
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PC serial or USB (interface cable required);
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2,400 baud
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Software:
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XP SP3/Vista/Windows 7/Windows 8
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Operating Environment:
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-20 ºC to +60 ºC,
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0 %RH to 95 %RH non-condensing
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Dimensions:
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3.5 in x 4.4 in x 1.0 in
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(89 mm x 112 mm x 26 mm)
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Weight:
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11.9 oz (335 g)
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