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time/date, total elapsed time (run duration),STEL concentration and <br /> time/date of occurrence,averaging(logging) period,calibration <br /> factor,and tag number. <br /> • Elapsed time range: 0 to 100 hours(resets to 0 after 100 hours) <br /> • Time keeping and data retention: > 10 years <br /> • Readout display: LCD 16 characters (4 mm height) x 2 lines <br /> • Serial interface:RS-232,4,800 baud <br /> • Computer requirements: IBM-PC compatible,486 or higher,WindowsTM'95 or <br /> higher,>8 MB memory,hard disk drive,3.5" floppy,VGA or higher <br /> resolution monitor <br /> • Outputs: <br /> * Real-time digital signal(1 sec-1): concentration,16-character code <br /> * Real-time analog signal: 0 to 5 V and 4 to 20 mA.Selectable full scale ranges <br /> of3: 0-0.1, 0-0.4,0-1.0, 0-4.0, 0-10,0-40, 0-100, and 0-400 mg/m3. <br /> Minimum load impedance for voltage output: 200 kQ. <br /> Maximum load impedance for current output:300 92 (when powered by AC <br /> power supply) <br /> * Alarm output:1 Hz square wave,5 V peak-to-peak amplitude. Load <br /> impedance> 100 kQ <br /> • Internal battery: 9V alkaline,20-hour run time (typ.) <br /> • Current consumption: 15 to 25 mA (in Run Mode);10 to 20 mA (in Ready Mode) <br /> • AC source:universal voltage adapter (included) 100-250 V—,50-60 Hz (CE <br /> marked) <br /> • Optional battery pack: model pDR-BP,rechargeable NiMH, 72-hour run time <br /> (tyP•) <br /> • Operating environment: -10° to 50° C (14° to 122° F), 10 to 95% RH, non <br /> condensing <br /> • Storage environment:-20°to 70° C (-4° to 158° F) <br /> • Dimensions (max. external): <br /> * Model pDR-1000AN: 153 mm (6.0 in) H x 92 mm (3.6 in)W x 63 mm (2.5 in) D <br /> 4 <br />