Related Manuals for ZOYI ZT-922S
Summary of Contents for ZOYI ZT-922S
- Page 1 User Manual User Manual All rights reserved. Specifications are subject to change without notice. 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.
-
Page 3: Table Of Contents
Contents Title Page Instruction..............1 Safety Information............1 Instrument Overview..........3 LCD Display.............3 Function Buttons............5 Measurement Instruction.........7 Measure AC/DC Voltage..........7 Measure Resistance..........7 Test Continuity............8 Test Diodes...............8 Measure Capacitance..........9 Measure Frequency/Duty Cycle........10 NCV Test…………………………………………………10 Voice Recognition …………………………………...….10... - Page 4 Maintenance.............12 Clean the Product.............12 Replace the Batteries..........12 Specifications............14 General Specifications..........14 Mechanical Specifications.........14 Environmental Specifications........15 Electrical Specifications..........16...
-
Page 5: Title
Introduction This product is a battery-powered, true RMS, auto-range multi-function digital multimeter with 6000 counts LCD display and adjustable backlight brightness. Safety Information To avoid possible electrical shock, fire, or personal injury, please read all safety information before you use the product. Please use the product only as specified, or the protection supplied by the product can be compromised. - Page 6 • Do not use the product around explosive gas, vapor, or in damp or wet environments. • 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.
-
Page 7: Instrument Overview
Instrument Overview ㉑ ⑲ LCD Display ⑱ ① ⑰ ② ⑯ ③ ⑮ ⑭ ④ ⑬ ⑤ ⑥ ⑫ ⑦ ⑪ ⑧ ⑩ ⑨ ① Auto range ② Voice recognition ③ DC voltage ④ AC voltage ⑤ Negative display ⑥ Low battery. - Page 8 ⑧ True RMS ⑨ Duty cycle ⑩ Frequency test. (Hertz) ⑪ Capacitance test.(Farad) ⑫ Voltage test.（volt） ⑬ Resistance test.(ohm) ⑭ Current test. (Ampere) ⑮ Display freezes present reading. ⑯ Display shows maximum reading. ⑰ Display shows minimum reading. ⑱ Continuity test. ⑲...
-
Page 9: Function Buttons
Function Buttons ② ③ ① ④ ⑥ ⑤ Long press to turn on/off the product. • 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, ①... - Page 10 Push once to hold the current reading on the display; push again to continue normal ③ operation. Long press more than 2s to turn on backlight, long press again to turn off it. Press this button to enter in DC voltage function, press it to switch in DC and AC voltage.
-
Page 11: Measurement Instruction
Measurements Instruction Measure AC/DC Voltage 1. Press the button to enter voltage test, short press to choose AC or DC Voltage range. Now, vice display will show frequency when on AC mode; vice display will show regular temperature when on DC mode. 2. -
Page 12: Test Continuity
• Disconnect circuit power and discharge all capacitors before you test resistance. • Do not input voltage at this setting. Test for Continuity 1.Press button three times to enter in continuity range. 2. Use the probe pin to contact two sides of the circuit. -
Page 13: Measure Capacitance
5. If the polarity of the test leads is reversed with diode polarity or the diode is broken, the display reading shows “ ”. • Do not input voltage at this setting. Measure Capacitance Press button four times to enter in capacitance range. -
Page 14: Measure Frequency/Duty Cycle
Measure frequency and duty cycle. 1. Press to enter in frequency range (low voltage and high frequency), now the vice display will show duty cycle. Touch the probes to the desired test points. 3.Read the measured frequency value on the display, read the duty cycle value at the vice display. - Page 15 the display will show “ ” flickeringly ,and the beeper will beep once for a long time; 2. Speak “Hey, multimeter” to turn the voice recognition mode on, the display will long-term show “ ” , and the beeper will shortly beep twice; 3.
-
Page 16: 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 17 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.
-
Page 18: Specifications
Specifications General Specifications 6000 counts Display（ LCD） Ranging Auto Material ABS+TPE Update rate 3 times/ second True RMS √ Data hold √ Backlight √ Low battery Indicated √ Auto power off √ Mechanical Specifications Dimension 125*81*23mm Weight 170g（without batter） Battery type 1.5V AAA battery * 2 Warrantly One year... -
Page 19: Environmental Specifications
Environmental Specifications Temperature 0~40℃ Operating ＜75% Humidity Temperature -20~60℃ Storage ＜80% Humidity... -
Page 20: Electrical Specifications
Electrical Specifications Function Range Resolution Accuracy 6.000V 0.001V DC voltage 60.00V 0.01V （ ） ±(0.5%+3) 600.0V 0.1V 60.00mV 0.01mV DC voltage （ ） 600.0mV 0.1mV 6.000V 0.001V 60.00V 0.01V AC voltage （ ） 600.0V 0.1V 750.0V 0.1V ±(1.0%+3) 60.00mV 0.01mV AC voltage （... - Page 21 Function Rnage Resolution Accuracy 600.0Ω 0.1Ω 6.000kΩ 0.001kΩ 60.00kΩ 0.01kΩ ±(0.5%+3) Resistance 600.0kΩ 0.1kΩ 6.000MΩ 0.001MΩ 60.00MΩ 0.01MΩ ±(1.5%+3) 6.000nF 0.001nF ±(5.0%+20) 60.00nF 0.01nF 600.0nF 0.1nF 6.000μF 0.001μF ±(3.5%+4) Capacitance 60.00μF 0.01μF 600.0μF 0.1μF 6.000mF 0.001mF ±(5.0%+5) 60.00mF 0.01mF...
- Page 22 Function Range Resolution Accuarcy 6.000Hz 0.001Hz 60.00Hz 0.01Hz 600.0Hz 0.1Hz Frequency 60.00kHz 0.01kHz ±(0.1%+5) 600.0kHz 0.1kHz 6.000MHz 0.001MHz 10.00MHz 0.01MHz Duty cycle 1%~99% 0.1% ±(0.1%+2) Temperature Regular temperature Diode √ Continuity √...
Need help?
Do you have a question about the ZT-922S and is the answer not in the manual?
Questions and answers