Related Manuals for AstroAI M2K0R
Summary of Contents for AstroAI M2K0R
- Page 1 Digital Multimeter User Manual M2KOR MAX Live NCV MKΩHz％μmVAF℃℉ 2000 Counts DIGITAL MULTIMETER HOLD FUNC Ω Live 600V CAT ！ ！ 10A/250V 250mA/250V A s t r o A I V1.1...
- Page 2 Current, Resistance, Capacitance, Diode Testing, Continuity Testing and Frequency Testing. Thank you again for choosing AstroAI, if you have any questions or concerns regarding your product, please contact us at support@astroai.com. NOTE: Fully read and comprehend this manual before using this Digital Multimeter.
- Page 3 ● Check whether the Meter is working normally by measuring the known voltage, do not use it if the readings are incorrect or the Meter is damaged. ● Before using the meter, please check whether there are cracks or damage to the plastic parts of the meter casing. Do not use the Meter if all or part of the exterior casing is damaged.
- Page 4 ELECTRICAL SYMBOLS Low Battery Symbol (Alternating Current) DC (Direct Current) Audible Continuity Test AC and DC Diode Test Capacitance Test Earth Ground Ω Frequency Resistance Test Warning Double Insulation ！ Voltage Current mV/V mA/A Compliant with Live Live Wire Detection EU Standards SIZE 2.9in...
- Page 5 MULTIMETER DIAGRAM FUNC Button HOLD Button MAX Button M2KOR Backlight Button MAX Live NCV MKΩHz％μmVAF℃℉ 2000 Counts DIGITAL MULTIMETER AC/DC Voltage Test HOLD FUNC Capacitance/Resistance Ω Continuity Test/Diode Test Live Frequency Test AC/DC Current Test 600V CAT Live Wire Detection ！...
- Page 6 ● Use the FUNC button to further select the function if there are multiple functions in one rotary setting. FUNC NOTE: Pay special attention to make sure the selected setting is correct before performing any tests. ● Press the HOLD button to hold or cancel the data. Press this button while performing a test to hold (freeze) the reading for recording, then the screen will keep the reading when the hold function is...
- Page 7 10A/250V 250mA/250V Plug the red test lead into 10A terminal when using this function. Plug the black test lead into the COM terminal. Plug the red test lead into terminal when you need to use functions other than ● AUTO SHUT OFF ●...
- Page 8 Ⅰ.MEASURING AC/DC VOLTAGE ● MEASURING AC VOLTAGE ● Insert the red test lead into the terminal and the black test lead into the “COM” terminal. ● Turn the rotary dial to the continuity test, touch the red test lead and the black test lead to check whether they are normal.
- Page 9 ● Turn the rotary switch to the OFF position to turn off the Meter. Ⅱ. MEASURING AC/DC mV VOLTAGE ● Insert the red test lead into the terminal and the black test lead into the “COM” terminal. ● Turn the rotary dial to the continuity test, touch the red test lead and the black test lead to check whether they are normal.
- Page 10 ● After the reading stabilizes, record the reading from the LCD screen. ● Turn the rotary switch to the OFF position to turn off the Meter. VOLTAGE TIPS HOW TO FIND A LIVE WIRE IN A SOCKET: ● Switch to the voltage test setting. Connect the black test lead to the grounded wire or ●...
- Page 11 Ⅲ. MEASURING AC/DC CURRENT ● Disconnect the power supply of the circuit under test. ● Insert the red test lead into the terminal and the black test lead into the “COM” terminal. ● Turn the rotary dial to the continuity test, touch the red test lead and the black test lead to check whether they are normal.
- Page 12 ● After the reading stabilizes, record the reading from the LCD screen. ● Turn the rotary switch to the OFF position to turn off the Meter. Ⅳ. MEASURING AC/DC mA CURRENT ● Disconnect the power supply of the circuit under test. ●...
- Page 13 ● Connect the Meter to the circuit under test in series, and then turn on the power supply of the circuit. NOTE: If the reading is negative when measuring the DC current, it means that the positive and negative poles of the test leads are reversed, please change the test leads.
- Page 14 CURRENT NOTES ● Choose the setting to measure first when you are not sure whether to choose the setting or setting, then decide whether to select for measurement. ● If you insert the red test lead into the 10A jack, be sure to insert the test lead back into the jack after the test to avoid forgetting to switch the jack for the next operation and...
- Page 15 ● Connect the test leads to both ends of the circuit or resistor under test (connect the leads to the resistance under test in parallel). ● After the reading stabilizes, record the reading from the LCD screen. ● Turn the rotary switch to the OFF position to turn off the Meter. RESISTANCE NOTES ●...
- Page 16 ● Connect the test leads to both ends of the circuit or resistor under test (connect the leads to the resistance under test in parallel). ● After the reading stabilizes, record the reading from the LCD screen. ● Turn the rotary switch to the OFF position to turn off the Meter. CAPACITANCE TIPS ●...
- Page 17 ● Connect the test leads to both ends of the circuit or resistance under test (parallel). If the resistance of the circuit or resistance under test is connected and less than 50Ω, the buzzer will emit a beep and the measured resistance value will be displayed on the LCD display.
- Page 18 ● Connect the red test lead to the anode of the diode under test and the black test lead to the cathode of the diode. NOTE: Usually the anode of the diode is the longer end. ● The LCD screen will display the approximate voltage drop reading of the diode.
- Page 19 Ⅸ. FREQUENCY TEST ● Insert the red test lead into the terminal and the black test lead into the “COM” terminal. ● Turn the rotary dial to the continuity test, touch the red test lead and the black test lead to check whether they are normal.
- Page 20 ● Turn the rotary dial to the continuity test, touch the red test lead and the black test lead to check whether they are normal. The buzzer will beep if the test leads are normal. ● Turn the rotary dial to the “Live” setting.
- Page 21 REPLACING THE BATTERY AND FUSE BATTERY REPLACEMENT: ● Turn off the Meter and remove the test leads. ● Unscrew the screws fixing the battery cover with a screwdriver, and remove the battery cover. ● Remove the old battery and replace it with a new battery of the same specification.
- Page 22 LCD Dimensions 39X22mm Range Selection Auto or Manual “-” Automatically Displayed Polarity Indication Overload “OL” Displayed Indication Low Battery displayed when battery voltage is Indication lower than normal 32°F~104°F Work (0°C~40°C;<80% RH,<10°C Non-condensing) Environment 14°F~122°F Storage (-10°C~6°C;<70% RH, Remove the Battery) Temperature NEDA1604 or 6F22，...
- Page 23 Ⅱ. DC VOLTAGE Range Accuracy Resolution 200mV 0.1mV 0.001V ±(0.5% rdg +5 dgts） 0.01V 200V 0.1V 600V ● Input Impedance: 10MΩ ● Overload Protection: 600V ● Maximum Measuring Voltage: 600V Ⅲ. AC VOLTAGE Range Accuracy Resolution 200mV 0.1mV 0.001V ±(1.0% rdg +5 dgts） 0.01V 200V 0.1V...
- Page 24 Ⅳ. DC CURRENT Range Accuracy Resolution 20mA 0.01mA ±(1.2% rdg +5 dgts） 200mA 0.1mA 0.01A ● Overload Protection: mA: F250mA/250V fuse 10A: F10A/250V fuse ● When large currents are measured, the continuous measurement time should not exceed 15 seconds. Ⅴ. AC CURRENT Range Accuracy...
- Page 25 RESISTANCE Range Accuracy Resolution 200Ω 0.1Ω 2kΩ 0.001kΩ 20kΩ 0.01kΩ ±(1.0% rdg +5 dgts） 200kΩ 0.1kΩ 2MΩ 0.001MΩ 20MΩ 0.01MΩ ● Overload Protection: 250v VII. CAPACITANCE Range Accuracy Resolution 0.001nF 20nF 0.01nF 200nF 0.1nF ±(4.0% rdg +5 dgts） 2μF 0.001μF 20μF 0.01μF 200μF...
- Page 26 DIODE TEST Reverse DC Voltage: The approximate diode approximately 2.0V forward voltage value will Overload be displayed. Protection:250V INCLUDED IN BOX ● 1 x Owner’s Manual ● 1 x Pair of Test Leads ● 1 x AstroAI 2000 Counts Multimeter -26-...
- Page 27 2 Year Warranty Limited Warranty from AstroAI Each AstroAI Digital Multimeter will be free from defects in material and workmanship. This warranty does not cover fuses, disposable...
- Page 28 Web: .astroai.com E-mail:support@astroai.com...
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