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Description APLAB's Digital Multimeters Model 1003 are general purpose versatile instruments that makes accurate AC/DC voltage, AC/DC current, resistance and dB measurements. The instruments are light in weight, portable and with table top design. Being highly reliable & drift free performance make these instruments to be used in test laboratories, service centers, educational institutes & on production floor. Features 3½ Digits (2000 Counts FS) Display 0.1% Basic DC Accuracy Auto Zero & Auto Polarity Built-in Overload Protection TRUE RMS DMM Continuity Test Facility dB Measurement Solid State Protection for Resistance Mode Diode Test Facility Range Resolution Overload Accuracy Protection 40Hz - 4KHz 4KHz - 40KHz 40KHz - 100KHz +20dB to +10dB ±1dB ±1dB ±1.5dB +10dB to -20dB 0.1dB 250V AC/DC ±0.5dB ±1dB ±1.5dB -20dB to -40dB ±0.5dB ±1.5dB — -40dB to -50dB ±1dB ±3dB — 0dB REFERENCE : 1MW in 600 ohms i.e. 0.775V in 600 ohms. Note : All units are calibrated to 600 ohms reference, however on special request the unit will be calibrated to required reference. GENERAL SPECIFICATIONS Display : 3½ digit 0.5” LED. Warmup Time : 10 minutes. Power : 230V AC ±10%, 47-53Hz. Optional 115V AC ±10%, 57-63Hz. Weight : 2.2 Kg. (approx). Dimensions : 205 (W) x 75 (H) x 175 (D) mm (approx). Standard Accessories : Instruction Manual - 1 No. SP1 to Alligator Clip (Red & Black) - 1 Each. 600 ohms Termination - 1 No. Range Resolution Overload Protection Accuracy 200 ohms 0.1 ohms 250V rms ±(0.2% of rdg +1 digit) 2K ohms 1 ohms 250V rms ±(0.2% of rdg +1 digit) 20K ohms 10 ohms 250V rms ±(0.2% of rdg +1 digit) 200K ohms 100 ohms 250V rms ±(0.2% of rdg +1 digit) 2M ohms 1K ohms 250V rms ±(0.5% of rdg +1 digit) 20M ohms 10K ohms 250V rms ±(1.0% of rdg +1 digit) Range Resolution Shunt Drop Overload Freq. Accuracy Protection 200μA, 2mA, 0.1μA, 1μA 0.2V FS 1A, 250V 40Hz to 1KHz ±(0.5% of rdg +0.1% of range +1 digit) 20mA, 200mA 10μA, 100μA 1KHz to 20KHz ±(1.0% of rdg +0.1% of range +1 digit) 20KHz to 100KHz ±(5.0% of rdg +0.1% of range +1 digit) 1000mA 1mA 0.1V FS 1A, 250V 40Hz to 1KHz ±(1.0% of rdg +0.1% of range +1 digit) 1KHz to 10KHz ±(3.0% of rdg +1.0% of range +1 digit) Range Resolution Shunt Drop Overload Protection Accuracy 200μA, 2mA 0.1μA, 1μA 0.2V FS 1A, 250V ±(0.3% rdg +1 digit) 20mA, 200mA 10μA, 100μA 1000mA 1mA 0.1V FS 1A, 250V ±(1% rdg +1 digit)
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