Related Manuals for Plusivo DM501D
Summary of Contents for Plusivo DM501D
- Page 1 Mastering The Art of Measurement User Guide for the Plusivo DM501D Multimeter Mastering the Art of Measurement (DM501D Digital Multimeter) r.01 www.plusivo.com...
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Page 2: Table Of Contents
7.8 Non Contact Voltage (NCV) Test 7.9 Temperature Measurement 8. Basic Concepts 8.1 Ohm's Law 8.1.1 Example 8.2 Joule's Law for Electrical Power 8.2.1 Example 8.3 Kirchhoff's Law 8.3.1 Kirchhoff's Current Law Mastering the Art of Measurement (DM501D Digital Multimeter) r.01 www.plusivo.com... -
Page 3: Introduction
In this guide, you are going to learn how to measure AC/DC voltage, AC/DC current, resistance, capacitance, diode temperature and continuity test using DM501D 6000 Counts Autoranging T-RMS Digital Multimeter. We are going to study some basic concepts like Ohm's Law and Kirchhoff's Law. -
Page 4: Parts
In general, if something unusual happens or if you suspect that something is wrong or has malfunctioned, do not do anything with the product and immediately contact the seller for assistance (email address: office@plusivo.com) 2. Parts Mastering the Art of Measurement (DM501D Digital Multimeter) r.01 www.plusivo.com... -
Page 5: Rotary Switch / Function Knob
2.1 Rotary switch / Function Knob Instrument turned OFF AC/DC Voltage measurement Temperature measurement Resistance/Diode/Continuity measurement Capacitance Measurement Frequency measurement AC/DC Current measurement Non Contact Voltage measurement (NCV) Mastering the Art of Measurement (DM501D Digital Multimeter) r.01 www.plusivo.com... -
Page 6: Function Keys Description
Hold Function for data or reading retention Maximum value measurement mode Backlight / FlashlightFunction 2.3 LCD Alternating current measurement Direct current measurement Negative input polarity Low battery indicator Automatic measurement Mastering the Art of Measurement (DM501D Digital Multimeter) r.01 www.plusivo.com... -
Page 7: Safety Information
● Strictly observe the operating instructions in this manual before using it. Otherwise, the protective function of the device may be damaged or weakened. Complete safety instructions can be found in the DM501D manual that is inside the Multimeter Kit. Input protection measures ●... -
Page 8: Technical Specifications
● Input polarity indication: automatically displays " - ". ● Power requirement: 3 x 1.5 V AAA batteries. ● Dimension: 147 mm (L) x 71 mm (W) x 45 mm (H). ● Weight: about 220g (battery excluded) Mastering the Art of Measurement (DM501D Digital Multimeter) r.01 www.plusivo.com... -
Page 9: Reference Table
The accuracy applies within one year after the calibration. Reference condition: the environment temperature is 18°C to 20°C, the relative humidity is no more than 80%. Accuracy: ± (% reading + word) Mastering the Art of Measurement (DM501D Digital Multimeter) r.01 www.plusivo.com... -
Page 10: Dc Voltage
6.4 Diode and Buzzer Test The display shows the forward voltage drop It buzzes when the resistor is less than 30 and the indicator lights Overload protection: 250 V DC/AC Mastering the Art of Measurement (DM501D Digital Multimeter) r.01 www.plusivo.com... -
Page 11: Direct Current Dca
0.01 nF 600 nF 0.1 nF 6 μF 1 nF 60 μF 10 nF ±(4.0%+5) 600 μF 100 nF 6 mF 0.1 μF 100 mF 0.001 mF Overload protection: 250 V Mastering the Art of Measurement (DM501D Digital Multimeter) r.01 www.plusivo.com... -
Page 12: Temperature
4. The reading will be shown on the LCD display, as well as the polarity of the end connected to the red wire. DC Voltage Measurement - set to DC Voltage measurement function Mastering the Art of Measurement (DM501D Digital Multimeter) r.01 www.plusivo.com... - Page 13 For AC Voltage Measurement, please see setup below: Mastering the Art of Measurement (DM501D Digital Multimeter) r.01 www.plusivo.com...
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Page 14: Resistance Measurement
3. Use the test pen to check the resistance value of the circuit. 4. The resistance value is displayed on the display window. The resistance measured in this figure is 9.276 kΩ Mastering the Art of Measurement (DM501D Digital Multimeter) r.01 www.plusivo.com... -
Page 15: Diode Measurement
3. Connect the black test pen and the red test pen to the negative and positive electrodes of the diode under test. 4. The meter will display the forward bias value of the diode under test. If the polarity is reversed, "OL" will be displayed. Mastering the Art of Measurement (DM501D Digital Multimeter) r.01 www.plusivo.com... -
Page 16: Buzzer Test Or Continuity
3. Measure the resistance of the circuit under test at the other end of the test pen. If the resistance of the circuit being tested does not exceed approximately 50 Ω, the indicator will light up and the buzzer will sound continuously. Mastering the Art of Measurement (DM501D Digital Multimeter) r.01 www.plusivo.com... -
Page 17: Frequency Measurement
The rotary switch must be in the higher range. 5. Long press the “FUNC-Hz” to show the frequency of the alternative signal in the ACA mode. Mastering the Art of Measurement (DM501D Digital Multimeter) r.01 www.plusivo.com... - Page 18 When the test pen is connected to the current input jack, do not connect the other end of the test pen in parallel to any circuit. Mastering the Art of Measurement (DM501D Digital Multimeter) r.01 www.plusivo.com...
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Page 19: Capacitance Measurement
To avoid damage to the meter or device under test, all power to the circuit under test should be cut off before measuring capacitance. All high-voltage capacitors should be fully discharged. Mastering the Art of Measurement (DM501D Digital Multimeter) r.01 www.plusivo.com... -
Page 20: Non Contact Voltage (Ncv) Test
● Interference sources in the external environment, such as flashlights, motors, etc., may accidentally trigger non- contact voltage detection. Mastering the Art of Measurement (DM501D Digital Multimeter) r.01 www.plusivo.com... -
Page 21: Temperature Measurement
3. The meter will display the approximate temperature from the thermocouple. In the example below, the measured temperature is 426 °C. To convert from °C to °F or vice versa, use the FUNC key. Mastering the Art of Measurement (DM501D Digital Multimeter) r.01 www.plusivo.com... -
Page 22: Basic Concepts
8.1.1 Example Calculate the current in this circuit. �� �� = Simply, we can use Ohm’s law: �� 3 �� = 0. 00588 �� = 5. 88 ���� 510 Ω Mastering the Art of Measurement (DM501D Digital Multimeter) r.01 www.plusivo.com... - Page 23 The measured resistance in this figure is 550.2 Ω. Note: Disconnect the battery when measuring the resistance, otherwise, the multimeter may be damaged. Mastering the Art of Measurement (DM501D Digital Multimeter) r.01 www.plusivo.com...
- Page 24 But in reality, it will be less than 5.61 mA because of the resistance of the multimeter itself: But indeed, we can count on our calculation “ ” because 5.88 mA is 3 �� / 510 Ω = 5. 88 ���� almost equal to 5.61 mA. Mastering the Art of Measurement (DM501D Digital Multimeter) r.01 www.plusivo.com...
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Page 25: Joule's Law For Electrical Power
= 0. 0176 �� = 17. 6 ���� 510 Ω Let us see what we will get if we built this circuit in reality and calculate the power using the multimeter. Mastering the Art of Measurement (DM501D Digital Multimeter) r.01 www.plusivo.com... - Page 26 = 0. 0176 �� = 17. 6 ���� We can count on our calculation “ ” because the 510 Ω theoretical value of 17.6 mW is near the value of 17.3 mW. Mastering the Art of Measurement (DM501D Digital Multimeter) r.01 www.plusivo.com...
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Page 27: Kirchhoff's Law
15.9 mW 8.3 Kirchhoff's Law 8.3.1 Kirchhoff's Current Law Currents entering the node equals currents leaving the node. �� + �� = �� + �� ����1 ����2 ������1 ������2 Mastering the Art of Measurement (DM501D Digital Multimeter) r.01 www.plusivo.com... -
Page 28: Kirchhoff's Voltage Law
In this case, we are going to use Kirchhoff's law, we need to suppose the paths for the current to use Kirchhoff's current law, and we need to suppose two loops to use Kirchhoff's voltage law. Mastering the Art of Measurement (DM501D Digital Multimeter) r.01 www.plusivo.com... - Page 29 · 14. 468) + 0. 062437 + �� − 0. 062437 = (�� · 0. 3091) + (�� · 14. 468) + �� − 0. 062437 = 15. 7771 · �� �� = − 0. 003957 �� Mastering the Art of Measurement (DM501D Digital Multimeter) r.01 www.plusivo.com...
- Page 30 �� = 0. 003957 · 680 Ω �� = 2. 7 �� The voltage on 47 Ω �� = �� · 47 Ω �� = 0. 00655 �� · 47 Ω �� = 0. 3 �� Mastering the Art of Measurement (DM501D Digital Multimeter) r.01 www.plusivo.com...
- Page 31 The measured voltage around the 2.2 kΩ resistor is 6.085 V. Please see the set-up below. The measured voltage around the 680 Ω resistor is 2.886 V. Please see the set-up below. Mastering the Art of Measurement (DM501D Digital Multimeter) r.01 www.plusivo.com...
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Page 32: Shunt Resistor
�� = �� · �� through it, so the voltage will be generated around it. And then we will measure this voltage using the multimeter, this way we have converted the current into voltage. Mastering the Art of Measurement (DM501D Digital Multimeter) r.01 www.plusivo.com... -
Page 33: Example
In this circuit, we are going to use a 7.5 Ω resistor as a shunt, and calculate the current using Ohm’s law. Now, we need to measure the voltage around the 7.5 Ω shunt resistor using the multimeter. The measured voltage in this figure is 1.865 V DC. Mastering the Art of Measurement (DM501D Digital Multimeter) r.01 www.plusivo.com... - Page 34 The measured current in this figure is 237 mA. But there is a tolerance for the resistor, let us measure the resistor. The measured resistance in this figure is 8.3 Ω. Mastering the Art of Measurement (DM501D Digital Multimeter) r.01 www.plusivo.com...
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Page 35: Choosing The Right Resistor For An Led
After knowing the forward voltage for the LED, it is easy to calculate the resistance. To measure the forward voltage we connect a high value resistor, so we ensure that a low current will pass through the LED. Mastering the Art of Measurement (DM501D Digital Multimeter) r.01 www.plusivo.com... -
Page 36: Example
Now, we need to build the circuit with a red LED, and we will use a high resistor, in our case, we will use a 2.2 kΩ resistor and measure the forward voltage using the multimeter. The measured voltage in this figure is 1.886 V DC Mastering the Art of Measurement (DM501D Digital Multimeter) r.01 www.plusivo.com... - Page 37 Now, let us build the circuit again using a 330 Ω resistor and measure the forward voltage again and the current. The measured voltage in this figure is 1.996 V DC Mastering the Art of Measurement (DM501D Digital Multimeter) r.01 www.plusivo.com...
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Page 38: Measuring Internal Resistance Of A Battery
We need to follow these steps to measure the internal resistance of a battery using the multimeter. First, we need to measure the voltage of the battery. Second, we connect a resistor with the battery and measure its voltage. Mastering the Art of Measurement (DM501D Digital Multimeter) r.01 www.plusivo.com... -
Page 39: Example
To measure the internal resistance of a 9 V battery, we need to measure the voltage of the battery first. The measured voltage in this figure is 8.95 V DC. Mastering the Art of Measurement (DM501D Digital Multimeter) r.01 www.plusivo.com... - Page 40 ● Now, we have the current and the voltage on the internal resistance, so we can calculate the �� = �� value of the internal resistor: �� ���� 0.40 �� = 23. 81 Ω 0.0168 �� Mastering the Art of Measurement (DM501D Digital Multimeter) r.01 www.plusivo.com...
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Page 41: Testing Some Components Using Multimeter
The measured resistance in this figure is 48.76 kΩ. And then we measure the resistance between A - B and B - C, the sum of the two values must be equal to A - C. Mastering the Art of Measurement (DM501D Digital Multimeter) r.01 www.plusivo.com... - Page 42 The measured resistance in this figure is 12.86 kΩ. The measured resistance in this figure is 35.95 kΩ. , which is almost equal to 48.76 kΩ 12. 86 ��Ω + 35. 95 ��Ω = 48. 81 ��Ω Mastering the Art of Measurement (DM501D Digital Multimeter) r.01 www.plusivo.com...
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Page 43: Bjt Transistor Test
Now, we can test the NPN transistor as 2 diodes. To test the first diode (B - C), we need to connect the red probe to the anode which is the base of the transistor and connect the black probe to the cathode which is the collector of the transistor. Mastering the Art of Measurement (DM501D Digital Multimeter) r.01 www.plusivo.com... - Page 44 To test the second diode (B - E), we need to connect the red probe to the anode which is the base of the transistor and connect the black probe to the cathode which is the emitter of the transistor. The measured forward voltage in this figure is 0.667 V. Mastering the Art of Measurement (DM501D Digital Multimeter) r.01 www.plusivo.com...
- Page 45 Now, we can test the PNP transistor as 2 diodes. To test the first diode (B - E), we need to connect the black probe to the cathode which is the base of the transistor and connect the red probe to the anode which is the emitter of the transistor. Mastering the Art of Measurement (DM501D Digital Multimeter) r.01 www.plusivo.com...
- Page 46 To test the second diode (B - C), we need to connect the black probe to the cathode which is the base of the transistor and connect the red probe to the anode which is the collector of the transistor. The measured forward voltage in this figure is 0.670 V. Mastering the Art of Measurement (DM501D Digital Multimeter) r.01 www.plusivo.com...
- Page 47 AC/DC Clamp Meter Meter 1999 Counts 3999 Counts SOLDERING KITS and SOLDERING KITS ACCESSORIES * Soldering Kit Model 0 Soldering Kit Model 1 Soldering Kit Model 2 Soldering Kit Model 3 Mastering the Art of Measurement (DM501D Digital Multimeter) r.01 www.plusivo.com...
- Page 48 B. 2 colors (Red and Black) 12 Gauge Silicone Wire Kit Length / Number of Strands 3 m each color / 680 strands 8 m each color / 680 strands KITS FOR LEARNING ELECTRONICS Mastering the Art of Measurement (DM501D Digital Multimeter) r.01 www.plusivo.com...
- Page 49 To know more about us and our products, please visit us in our official pages: www.plusivo.com, https://www.facebook.com/plusivo/ For inquiries and assistance about distributorship, please reach us via email address: office@plusivo.com Mastering the Art of Measurement (DM501D Digital Multimeter) r.01 www.plusivo.com...
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