APPA 97II - GENERAL SPECIFICATIONS; Display and Indicators

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SPECIFICATIONS
2-1 General Specifications
Display : The Liquid Crystal Display (LCD) with a maximum reading of 3400 and 70 segments bar graph.
Polarity Indication : Automatic, positive implied, negative indicated.
Overrange Indication : “OL” or “-OL”.
Low Battery Indication : “ “ is displayed when the battery voltage drops below operating voltage.
Sampling : 2 times/sec for digit. 12 times/sec for analog bargraph.
Auto Power Off : Approx 10 minutes.
Operating Ambient : 0°C ~ 30°C (≦80%R.H), 30°C ~ 40°C (≦75%R.H),
40°C ~ 50°C (≦45%R.H).
Storage Temperature : -20°C to 60°C , 0 to 80% R.H. when battery removed from meter.
Temperature Coefficient : 0.15 x (Specified accuracy) / °C , <18°C or > 28°C .
Power Requirements : IEC LR03, AM4 or AAA size 1.5V x 2.
Battery Life : Alkaline 500 hours.