B&K Precision 393 - Manual - Manual (Page 22)

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4 Specifications
 Display: 60000 counts, 60 segments analog bar graph
 Polarity: Automatic, (-) negative polarity indication
 Overrange Indication: (OL) or (-OL) is displayed
 Low Battery Indication: Indicates current capacity of battery.
When BATTERY is fully depleted, the display will show " bAtt "
with a continuous beep sound. The meter then shuts down in
5 seconds and no further measurement is allowed.
 Measurement Rate: 2 measurements/sec nominal, 20
measurements/sec for analog bar graph
 Operating Environment: 0°C to 50°C at < 70% R.H
 Storage Environment: -20°C to 60°C at < 80% R.H
 Temperature Coefficient: 0.1 × (specified accuracy) Per °C.
(0°C to 18°C, 28°C or 50°C)
 Auto Power Off: Approx. 30 minutes
 Altitude: 6561.7 ft (2000 m)
 Power: single 9V battery
 Battery Life: 50 hours typical with alkaline
 Size (H × W × D): 7.8 Ч 3.6 Ч 1.7 inches (198 Ч 90 Ч 44 mm)
 Weight: Approx. 14.1 oz. / 400 grams (including battery)
Accuracy is given as ± (% of reading + number of least
significant digits) at 18°C to 28°C, with relative humidity up to
70%.
Voltage
DC Volts
RANGE RESOLUTION Accuracy Input Impedance
600 mV 0.01 mV
+(0.08% rdg +
5 dgt)
10 MΩ
6 V 0.1 mV 11 MΩ
60 V 1 mV 10 MΩ
600 V 10 mV 10 MΩ
1000 V 100 mV 10 MΩ
Overload protection: 1000 V DC or 750 V AC RMS