Summary of Contents for ZOTEK ZT111
- Page 1 User Manual All rights reserved. Specifications are subject to change without notice.
- Page 2 LIMITED WARRANTY AND LIMITATION OF LIABILITY Customers enjoy one-year warranty from the date of purchase. This warranty does not cover fuses, disposable batteries, damage from misuse accident, neglect, alteration, contamination, or abnormal conditions of operation or handling, including failures caused by use outside of the product's specifications, or normal wear and tear of mechanical components.
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Page 3: Table Of Contents
Table of Contents Page Introduction............1 Safety Information..........1 Instrument Overview..........3 LCD Display...........3 Function Buttons..........5 Rotary Switch..........7 Input Terminals..........9 Measurements Instruction........10 Measure AC/DC Voltage......10 Measure AC/DC Current......10 Measure Resistance........11 Test for Continuity........12 Test Diodes..........12 Measure Capacitance........13 Measure Frequency........14 Measure Duty Cycle........15 Measure Temperature........15 Test NCV………………………………………16... - Page 4 Maintenance............17 Clean the Product.........17 Replace the Batteries........17 Replace the Fuses........18 Specifications.............19 General Specifications.........19 Mechanical Specifications......19 Environmental Specifications.......19 Electrical Specifications........20...
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Page 5: Introduction
Introduction This product is the world's first 9999 counts palm- size auto-ranging digital multimeter. The product is battery-powered with true-rms, a LCD display and a backlight. Safety Information To avoid possible electrical shock, fire, or personal injury, please read all safety information before you use the product. - Page 6 • Keep fingers behind the finger guards on the probes. • When the product has already been connected to the line being measured, do NOT touch the input terminal that is not in service. • Disconnect the test leads from the circuit before changing the mode.
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Page 7: Instrument Overview
Instrument Overview LCD Display ⑥ ⑦ ③ ④ ⑤ ① ② ⑧ ⑱ ⑰ ⑯ ⑮ ⑨ ⑭ ⑬ ⑫ ⑪ ⑩ ① Continuity test. Temperature test. ② (Fahrenheit or Celsius) ③ Diode test. ④ Duty cycle test. ⑤ Display freezes present reading. ⑥... - Page 8 ⑦ Frequency test. (Hertz) ⑧ Capacitance test. (Farad) ⑨ Voltage test. (Volt) ⑩ Current test. (Ampere) Manual range. The user selects ⑪ the range. Auto range. The product selects ⑫ the range with the best resolution. product measures both ⑬ sinusoidal and nonsinusoidal ac waveforms accurately.
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Page 9: Function Buttons
Function Buttons ① ② Range/Backlight Button • Push this button once to enter the manual range mode. In manual range mode, each push increases the range; when the highest range is reached, the next push will lead to the lowest range. To exit the ①... - Page 10 SEL/HOLD Button • Push to select alternate measurement modes on a rotary switch setting, including: 1. DC V/AC V/Frequency/Duty Cycle 2. DC mV/AC mV/Temperature 3. Resistance/ Continuity/ Diode/ ② Capacitance 4. Frequency/Duty Cycle 5. DC A/AC A 6. DC μA/AC μA 7.
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Page 11: Rotary Switch
Rotary Switch Turn off the product at this position. • The product automatically powers off after 15 minutes of inactivity. • The built-in beeper beeps 5 times 1 minute before auto power off. • To restart the product from auto power off, press the SEL/HOLD button or turn the rotary switch back to the OFF position and then... - Page 12 DC voltage ≤999.9V AC voltage ≤750V Frequency with high voltage Duty Cycle from 1%~99% DC voltage ≤99.99mV AC voltage ≤99.99mV Celsius: -20~1000 Fahrenheit: -4~1832 Ohms ≤99.99MΩ Continuity. Beeper turns on at ＜50Ω Diode test. Displays above 3V Farads ≤9.999mF Frequency with low voltage Duty Cycle from 1%~99% DC A ≤9.999A AC A ≤9.999A...
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Page 13: Input Terminals
Input Terminals Input terminal AC/DC current A mA measurements to 9.999A. Common (return) terminal measurements. Input terminal for the measurements of: 1. AC/DC voltage 2. Resistance 3. Capacitance 4. Frequency VΩHz 5. Temperature 6. Continuity 7. Diode 8. Duty cycle 9. -
Page 14: Measurements Instruction
Measurements Instruction Measure AC/DC Voltage 1. Connect the black test lead to the COM Terminal and the red lead to the VΩHz Terminal. 2. Turn the rotary switch to or to 3. Press SEL to toggle between AC/DC. 4. Touch the probes to the correct test points of the circuit to measure the voltage. -
Page 15: Measure Resistance
2. Turn the rotary switch to 3. Press SEL to toggle between AC/DC. 4. Break the circuit path to be measured, connect the test leads across the break and apply power. 5. Read the measured current on the display. *Do not measure current that exceeds the extremes as indicated in the Specifications. -
Page 16: Test For Continuity
*Disconnect circuit power and discharge all capacitors before you test resistance. *Do not input voltage at this setting. Test for Continuity 1. Connect the black test lead to the COM Terminal and the red lead to the VΩHz Terminal. 2. Turn the rotary switch to , press SEL once to toggle to the Continuity Mode. -
Page 17: Measure Capacitance
2. Turn the rotary switch to , press SEL twice to toggle to the Diode Mode. 3. Connect the red probe to the anode side and the black probe to the cathode side of the diode being tested. 4. Read the forward bias voltage value on the display. -
Page 18: Measure Frequency
3. Connect the red probe to the anode side and the black probe to the cathode side of the capacitor being tested. 4. Read the measured capacitance value on the display once the reading is stablized. *Disconnect circuit power and discharge capacitors before you test capacitance. -
Page 19: Measure Duty Cycle
Measure Duty Cycle 1. Connect the black test lead to the COM Terminal and the red lead to the VΩHz Terminal. 2. Turn the rotary switch to (applies to low frequency with high voltage), press SEL three times to toggle to the Duty Cycle Mode; or turn the rotary switch to (applies to high frequency with low voltage), press SEL once to... -
Page 20: Test Ncv
2. Turn the rotary switch to , press SEL three times to measure temperature(℃), or press SEL four times to measure temperature(℉). 3. Touch the probes to the desired test points. 4. Read the measured temperature on the display. *Do not input voltage at this setting. Test NCV 1. -
Page 21: Maintenance
Maintenance Beyond replacing batteries and fuses, do not attempt to repair or service the product unless you are qualified to do so and have the relevant calibration, performance test, service instructions. Clean the Product Wipe the product with a damp cloth and mild detergent. -
Page 22: Replace The Fuses
2. Loosen the screw on the battery door and remove the battery door. 3. Replace the used batteries with new batteries of the same type. 4. Place the battery door back and fasten the screw. Replace the Fuses When a fuse is blown or do not work properly, it shall be replaced as below: 1. -
Page 23: Specifications
Specifications General Specifications 9999 Counts Display（LCD） Auto/Manual Ranging Material 3 Times/Second Update Rate √ Ture RMS √ Data Hold √ Backlight √ Low Battery Indication √ Auto Power Off Mechanical Specifications Dimension 130*65*32mm Weight 114g Battery Type 1.5V AAA Battery * 2 Warranty One year Environmental Specifications... -
Page 24: Electrical Specifications
Electrical Specifications Function Range Resolution Accuracy 999.9mV 0.1mV 9.999V 0.001V DC Voltage 99.99V 0.01V ±(0.5%+3) 999.9V 0.1V 9.999mV 0.001mV DC Voltage (mV) 99.99mV 0.01mV 999.9mV 0.1mV 9.999V 0.001V AC Voltage 99.99V 0.01V ±(1.0%+3) 750.0V 0.1V 9.999mV 0.001mV AC Voltage (mV) 99.99mV 0.01mV... - Page 25 Function Range Resolution Accuracy 999.9mA 0.1mA DC Current ±(1.0%+3) (mA&A) 9.999A 0.001A 99.99μA 0.01μA DC Current ±(0.8%+3) (μA) 999.9μA 0.1μA 999.9mA 0.1mA AC Current ±(1.2%+3) (mA&A) 9.999A 0.001A 99.99μA 0.01μA AC Current ±(1.0%+3) (μA) 999.9μA 0.1μA 99.99Ω 0.01Ω ±(1.0%+3) 999.9Ω 0.1Ω...
- Page 26 Function Range Resolution Accuracy 9.999nF 0.001nF ±(5.0%+20) 99.99nF 0.01nF 999.9nF 0.1nF Capacitance 9.999μF 0.001μF ±(2.0%+5) 99.99μF 0.01μF 999.9μF 0.1μF 9.999mF 0.001mF ±(5.0%+5) 99.99Hz 0.01Hz 999.9Hz 0.1Hz 9.999kHz 0.001kHz Frequency ±(0.1%+2) 99.99kHz 0.01kHz 999.9kHz 0.1kHz 9.999MHz 0.001MHz Duty Cycle 1%~99% 0.1% ±(0.1%+2)
- Page 27 Function Range Resolution Accuracy (-20~1000)℃ 1℃ Temperature ±(2.5%+5） (-4~1832)℉ 1℉ Diode √ Continuity √ √...
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Apa kah ada produk zotek voltmeter khusus mikrovolt 10 mikro volt sampai dengan 1 volt . Saya sering beli zotek tapi penyakit nya sama . Mili volt nya cepat rusak eror ... Karna itu lah saya mencari voltmeter pengukuran khusus mikro volt saja agar tidak cepat eror atau rusak . Terimakasih...