Download Print this page

Advertisement

Quick Links

DIGITAL MULTIMETER
OPERATION MANUAL

Advertisement

loading
Need help?

Need help?

Do you have a question about the VICTOR 830L and is the answer not in the manual?

Questions and answers

Summary of Contents for RuoShui VICTOR 830L

  • Page 1 DIGITAL MULTIMETER OPERATION MANUAL...
  • Page 2 1. General The instrument is a pocket digital multimeter, which is used to measure DCV, ACV, and DCA, resistance, diode and continuity test. It is an ideal tool for labs, household and wireless enthusiasts. 2. Safety Notes 1. Do not input a limit value over the range when measuring.
  • Page 3 1-1. Displaying: 22mm digit height LCD display. 1-2. Max. Indication: 1999 (31/2) auto polarity indication. 1-3. Sampling rate: approx. 3 times/ sec 1-4. Over Range Indication: MSD displays "1" 1-5. Low Battery Indication: " " symbol displays. 1-6. Operation Environment: (0~40)℃, relative humidity <80% .
  • Page 4 and a 9V battery. 2. Technical Features Accuracy: ± (a%×reading+d) Surrounding: (23±5)℃, relative humidity <75%. One year warranty since the date of manufacture. 2.1 DCV Range Accuracy Resolution 200mV 100uV ±(0.5%+4) 10mV 200V 100mV 600V ±(1.0%+5) 1V Input impedance: 1MΩfor all ranges. 2.2 ACV Range Accuracy Resolution...
  • Page 5 Input impedance: 1MΩ. Frequency Response: (40~200)Hz 2.3 DCA Range Accuracy Resolution 20uA 0.01uA 200uA 0.1uA ±(1.5%+3) 20mA 10uA 200mA 100uA ±(2.0%+5) 10mA Max. Input current: 10A (no more than 6 seconds) Overload Protection: 0.2A/250V; 10A/250V fuse.
  • Page 6 2.4 Resistance Range Accuracy Resolution 200Ω 0.1Ω ±(0.8%+5) 2kΩ 1Ω 20kΩ 10Ω ±(0.8%+3) 200k 100Ω Ω ±(1.0%+15) 10kΩ Ω Overload Protection: 250V DC/AC peak value Note: At range 200Ω, first short-circuit the meter pens to measure the wire resistance. Then subtract it from the real measurement.
  • Page 7 Forward DCA is Forward approx. voltage drop of 1mA, diode Backward voltage is apporx.3V Buzzer makes a long sound Open while voltage is resistance is approx.3V less than (70± 20)Ω Overload Protection: 250V DC/AC peak value 2.6 DC Voltage Measurement 1.
  • Page 8 2. Set the knob to a proper DCV range, and connect the test leads crossly to the electric circuit under test. LCD displays polarity and voltage under test connected by the red test lead. Note: 1. Firstly, the knob should be set to the highest range if users have no idea about the range of voltage under test.
  • Page 9 2.7 AC Voltage Measurement 1. Apply the black test lead to "COM" terminal and the red test lead to “V/Ω” terminal. 2. Set the knob to a proper ACV range, and connect the test leads crossly to the electric circuit under test. Note: 1.
  • Page 10 4. Avoid touching high voltage circuit when measuring it. 2.8 DC Current Measurement 1. Apply the black test lead to "COM" terminal and the red test lead to “V/Ω” terminal (max. 200mA), or put the red test lead to "10A" terminal (max. 10A). 2.
  • Page 11 is over range. Please set the knob to a higher range. 3. The max input current is 200mA or 10A (depends on the insert position of the red meter pen). Excessive current will melt the fuse. When measuring, if the meter has no reading display, please check relevant fuse.
  • Page 12 range. When resistance under test is over 1MΩ, the reading shall be stable in a few seconds, which is a normal status when measuring high resistance. 2. When the input terminal is in open circuit, it displays overload. 3. When measuring in line resistor, be sure that the power is off and all capacitors are released completely.
  • Page 13 lead connects to diode positive polarity and the reading is the approx. value of diode forward voltage drop. 2.11Continuity Test Set the knob to range, apply test leads “ ” to the two points of tested circuit. If the inner buzzer sounds, the resistance is less than (70±20) Ω.
  • Page 14 points and turn off the meter before replacing battery or fuse. Battery Replacement Note: Pay attention to the battery status. Please replace the battery when LCD displays “ ” Steps: 1. Unscrew the battery cover. 2. Take out the 9V battery and replace it with a new one.
  • Page 15 The operation manual is subject to change without notice. The content of this manual is regarded as correct. In case readers find any errors and missing parts, please contact the manufacturer. The Company shall not be held liable for any accidents and hazards resulted from the mal-operations by the user.
  • Page 16 consequence caused. 601E-830L-000B...