4½ DIGITS 19999 COUNTS DIGITAL MULTIMETER

MODEL - DMM 90 (13 functions 29 ranges)



Features :
• DMM-90 has a unique feature wherein the LCD
display shows the terminals where the test leads
are to be inserted to avoid wrong connection &
damage to the meter.
• Low Power Consumption CMOS double integration
A / D transform integrated circuit
• Auto Zero Calibration
• Auto Polarity display
• Selected Range displayed on LCD
• Instant Continuity Buzzer.
• “DATA - HOLD” switch freezes reading.
Low Battery & Over range indication.




General Specifications :
• Sensing : Average Sensing.
Display: 4½ digit ( LCD. With display height 53mm and digit height 20mm and function / units sign annunciators.
Over range indication: Highest digit of (1) or (-1) is displayed.
Low battery: The “ ”sign is displayed when the battery voltage drops below the operating Voltage.
Polarity: Automatic (-) negative polarity indication,
Measurement rate: 2.5 measurements per second,
Operating Temperature : 0°C to 50°C,<70% R.H
Storage Temperature : -20°C to 60°C,<80% R.H. (With battery removed).
Accuracy : Accuracy specifications at 23 ± 5°C;<75% RH.
Auto Power Off : The meter will shut off automatically about 15 minutes after power is ON if the meter is not in use.
Power: Single 9 V Battery.
Dimension : 179(L) x 88(W) x 39(H)mm.
Weight : Approx. 380 gms. (including battery)
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