Digital Multimeter

User-friendly Design Product Overview SDM3045X is a 4½ digit digital (60000 count) multimeter incorporating a dual-display and is especially well suited for the needs of high-precision, multifunction and 4.3” TFT-LCD, 480*272 Support dual display, Chinese and English Menu Built-in front panel accessible help system File management (support for U-disc and local storage) automatic measurement. Application fields Research Laboratory Development Laboratory Detection and Maintenance Calibration Laboratory Automatic Production Test Main Function Basic Measurement Function DC Voltage: 600 mV ~ 1000...

Special Features

Specifications Accuracy± ( % of Reading + count)[1] Test current or Load Resolution voltage Continuity Test Remarks: [1] Specifications are for 0.5 Hour warm-up, “Slow” measurement rate and calibration temperature 18℃ ~ 28℃ . [2] 10% over range on all ranges except for DCV 1000 V, ACV 750 V, DCI 10 A and ACI 10 A. [3] Specifications are for 4-wire measure or 2-wire measure under “REF” operation. ±0.2 Ω of extra errors will be generated if perform 2-wire measure without “REF” operation. [4] Plus 0.02 mV of error per 1 V after the first ±500 VDC. [5] 30 seconds OFF after 30 seconds ON is recommend...

SDM3045X Digital Multimeter Accuracy± ( % of Reading + count)1] Frequency Range Additional wave crest factor error ( not Sine ) [7] Wave crest coefficient Error (% Range) Remarks: [1] Specifications are for 0.5 Hour warm-up, “Slow” measurement rate and calibration temperature 18℃ ~ 28℃ . [2] 10% over range on all ranges except for DCV 1000 V, ACV 750 V, DCI 10 A and ACI 10 A. [3] Specifications are for amplitude of sine wave input > 5% of range. For inputs from 1% to 5% of range and <50 kHz, add 0.1% of range extra error. For 50 kHz to 100 kHz, add 0.1% of range extra error. [4] Plus 0.025 V...

Frequency and Period Characteristic Accuracy± (% of Reading + count)1 [1] Specifications are for 0.5 Hour warm-up, not include probe error. [2] Specifications are for 4-wire measure or 2-wire measure under "REF" operation. [3] Built-in cold terminal compensation for thermocouple, accuracy is ±2°C .

Measuring Method and other Characteristics DC Voltage Input Resistance Input Bias Current Input Protection 120 dB (For the 1 KΩ unbalanced resistance in LO lead, max ±500 VDC) 60 dB at “slow” measurement rate Resistance Testing Method 4-wire resistance or 2-wire resistance selectable Input Protection DC Current 600 μA sampling voltage < 33 mV Shunt Resistor Input Protection Rear panel : accessible 10 A,250 V fast-melt fuse Internal :12 A,250 V slow-melt fuse Continuity/Diode Test Measurement Method 1 mA ±5% constant-current source or open-circuit voltage Continuity Threshold Input Protection...

History Records Volatile Memory 10 K reading of history records Nonvolatile Memory 1 Gb Nand Flash, Mass storage configuration files and data files, Support U-disk external storage Math Functions Min/Max/Average, dBm, dB, Pass/Fail, Relative, Standard deviation, Hold, histogram, Trend chart, Bar chart General Specifications Power Supply AC 100 V ~ 120 V Mechanism Dimension Other Characteristics Display Screen 4.3” TFT-LCD with resolution 480*272 Full accuracy from 0℃ to 50℃ , 80% RH and 40℃ , non condensing Operation Environment Storage Temperature: -20℃ -70℃ Shock and Vibration: conforming to...

SDM3045X Digital Multimeter About SIGLENT SIGLENT is an international high-tech company, concentrating on R&D, sales, production and services of electronic test & measurement instruments. SIGLENT first began developing digital oscilloscopes independently in 2002. After more than a decade of continuous development, SIGLENT has extended its product line to include digital oscilloscopes, function/arbitrary waveform generators, digital multimeters, DC power supplies, spectrum analyzers, isolated handheld oscilloscopes and other general purpose test instrumentation. Since its first oscilloscope, the...