1. Introduction
The RuoShui 6017 is a 3 1/2 digits digital clamp meter featuring automatic range conversion. It is designed as a high-performance, battery-driven, and highly reliable digital clamp multimeter. Its unique ultra-thin and ultra-small design makes it convenient for various applications. This meter is capable of measuring DC/AC voltage, AC current, resistance, diode, and continuity. Utilizing double-integral A/D conversion of a large-scale integrated circuit, it offers superior performance, making it an ideal tool for laboratories, factories, radio enthusiasts, and general household use.

Figure 1: RuoShui 6017 Mini Clamp Meter with key features (Hz, AUTO, V, Ω, Off, Continuity, REL, Diode).
2. Safety Information
This meter strictly adheres to Safety Requirements GB4793 Electronic Measuring Instrument and IEC61010-1 and IEC61010-2-032 standards. It meets safety standards for double insulation, over-voltage CAT-II 600V, and pollution level 2.
- Electrical Shock Hazard: Exercise caution when measuring voltages above 30V, especially on AC power lines with inductive loads or during electricity fluctuations.
- Pre-Measurement Check: Always verify that the measurement function switch is in the correct position. Inspect test leads for reliable contact, correct connection, and good insulation before each use.
- Test Lead Integrity: Use only the test leads supplied with the clamp meter. If test leads are damaged, replace them with the same model and electrical specifications.
- Voltage Limits: Do not exceed the maximum allowable voltage indicated on the clamp meter's surface. Applying voltage beyond this limit can damage the meter and injure the operator.
- Grounding: Do not apply voltage exceeding 600V between the clamp meter terminal and earth.
- Servicing: Do not attempt to calibrate or service the clamp meter unless you are personnel with specialized training and qualification.
- Function/Range Selection: During measurement, ensure the function/range selection switch is set to the correct gear. Disconnect test leads from the object under test before shifting the function/range selection switch.
- Battery Replacement: Replace the battery promptly when the LCD displays the low battery symbol (🔋) to maintain measurement accuracy.
- Circuit Modification: Do not alter the clamp meter's internal circuitry without authorization to prevent damage or safety risks.
3. Product Overview and Components
Familiarize yourself with the parts of your RuoShui 6017 Mini Clamp Meter:

Figure 2: Function Button Introduction and Meter Components.
- Clamp Head: Used for non-contact AC current measurement.
- Clamp Head Trigger: Opens and closes the clamp head.
- Range Gear Knob: Selects the measurement function and range.
- Data Retention Key (HOLD): Locks the current reading on the display. Press again to unlock. Also used to convert diode measurement and continuity test.
- LCD Display: Shows measurement readings, units, and symbols.
- Public Port (COM): Negative input terminal for test leads (black).
- Voltage/Resistance/Diode Jack (V/Ω): Positive input terminal for voltage, resistance, diode, and continuity tests (red).
4. Setup
The RuoShui 6017 Mini Clamp Meter requires two AAA 1.5V batteries for operation. Batteries are not included with the device.
- Battery Installation: Locate the battery compartment on the back of the meter. Use a screwdriver to open the compartment cover. Insert two AAA 1.5V batteries, ensuring correct polarity (+ and -). Close the battery compartment cover securely.
- Test Lead Connection: For voltage, resistance, diode, and continuity tests, insert the black test lead into the COM (Public Port) jack and the red test lead into the V/Ω jack.

Figure 3: Packaging Accessories (Clamp Meter, Packing Box, Cloth Bag, Product Manual, Test Leads).
5. Operating Instructions
Before operating, ensure the meter is set up correctly and observe all safety precautions.
5.1. DC Voltage Measurement (DCV)
- Turn the range gear knob to the desired DCV range (200mV, 2V, 20V, 200V, or 600V).
- Connect the black test lead to the COM jack and the red test lead to the V/Ω jack.
- Connect the test leads across the DC voltage source to be measured.
- Read the voltage value on the LCD display.
5.2. AC Voltage Measurement (ACV)
- Turn the range gear knob to the desired ACV range (2V, 20V, 200V, or 600V).
- Connect the black test lead to the COM jack and the red test lead to the V/Ω jack.
- Connect the test leads across the AC voltage source to be measured.
- Read the voltage value on the LCD display.

Figure 4: Performing an Alternating Current Test with test leads.
5.3. AC Current Measurement (ACA)
- Turn the range gear knob to the desired AC Current range (2000mA, 20A, 200A, or 500A).
- Press and hold the clamp head trigger to open the clamp head.
- Position the clamp head around a single conductor of the circuit to be measured. Ensure the conductor is centered within the clamp head for accuracy.
- Slowly release the trigger until the clamp head is completely closed.
- Read the current value on the LCD display.
Note: The clamp meter can only measure one current conductor at a time. Measuring multiple conductors simultaneously will result in incorrect readings. For the 20A range, avoid measuring currents less than 0.01A as bias may be large. For the 500A range, do not measure currents higher than 500A.

Figure 5: The 32mm jaw can measure up to 500A AC current.
5.4. Resistance Measurement
- Turn the range gear knob to the 2000Ω range.
- Connect the black test lead to the COM jack and the red test lead to the V/Ω jack.
- Before measuring a component, short-circuit the test leads to measure and record the lead resistance. Subtract this value from your component measurement for accuracy.
- Connect the test leads across the component to be measured.
- Read the resistance value on the LCD display.
5.5. Diode and Continuity Test
- Turn the range gear knob to the Diode/Continuity symbol (→|•)))).
- Connect the black test lead to the COM jack and the red test lead to the V/Ω jack.
- For Diode Test: Connect the test leads across the diode. The display will show the forward voltage drop (typically 0.5V-0.8V). Reverse the leads; an open circuit (displaying '1') indicates a good diode.
- For Continuity Test: Connect the test leads across the circuit or component. If the resistance is approximately 50Ω or less, the built-in buzzer will sound, indicating continuity.
5.6. Live Wire Recognition (LIVE)
- Turn the range gear knob to the 'Live' position.
- Insert the red test lead into the V/Ω input hole.
- Touch the test lead to the wire you want to check.
- If the display shows 'L' (low sensitivity) or 'H' (high sensitivity) and a sound alarm is heard, the tested wire is a live wire. If there is no change in the display or sound, the tested wire is a zero line.

Figure 6: Live Wire Recognition process, indicating live or zero line.
5.7. Data Hold Function
Press the 'HOLD' button briefly to freeze the current reading on the LCD display. Press it again to release the hold and resume live measurement.
6. Maintenance
- Cleaning: Use a soft, dry cloth to clean the meter. Do not use abrasives or solvents.
- Storage: When not in use for extended periods, remove the batteries to prevent leakage. Store the meter in a cool, dry place, away from direct sunlight and extreme temperatures.
- Battery Replacement: Replace batteries as soon as the low battery indicator appears on the LCD to ensure accurate readings and proper operation.
7. Troubleshooting
- No Display/Faint Display: Check battery installation and charge. Replace batteries if necessary.
- Incorrect Readings: Ensure test leads are properly connected and undamaged. Verify the function/range knob is set correctly. Check for external magnetic interference, especially during AC current measurements.
- Overload Indication ('1' on display): The input signal exceeds the selected range. Select a higher range or verify the input is within the meter's specifications.
- No Continuity Beep: Ensure the circuit is de-energized. Check if the resistance is above approximately 50Ω.
8. Specifications

Figure 7: Technical Parameter Table.
| Function | Range | Accuracy | Resolution |
|---|---|---|---|
| DC Voltage (DCV) | 200mV / 2V / 20V / 200V / 600V | ±(0.8%+10d) / ±(1.0%+10d) | 0.1mV - 1V |
| AC Voltage (ACV) | 2V / 20V / 200V / 600V | ±(0.8%+10d) / ±(1.0%+10d) | 0.001V - 1V |
| AC Current (ACA) | 2000mA / 20A / 200A / 500A | ±(3%+8d) / ±(2.5%+8d) / ±(3%+10d) | 0.001A - 1A |
| Resistance | 2000Ω | ±(1.0%+5d) | 0.1Ω |
| Parameter | Value |
|---|---|
| Display Mode | LCD display, Max. 1999 (3 1/2 digit) |
| Jaw Opening | 32mm |
| Power Supply | AAA 1.5V batteries x 2 |
| Dimensions (L*W*H) | 138mm * 62mm * 26mm |
| Weight | Approx. 140g (including battery) |
| Operating Temperature | 0°C ~ 40°C (<80% RH) |
| Storage Temperature | -10°C ~ 50°C (<80% RH) |
| Over Range Display | Highest display '1' |
| Low Voltage Prompt | Battery symbol displays (approx. 2.4V) |
| Automatic Shutdown | Yes |
9. User Tips
- Leakage Current Detection: This meter is noted for its effective leakage current detection feature, which can be very helpful for diagnosing electrical issues.
- Compact Design: The mini size of this clamp meter makes it particularly useful for working in narrow or confined spaces where larger meters might be impractical.
- Auto-Ranging Convenience: The automatic range conversion simplifies operation, as you don't always need to manually select the correct range for your measurements.
10. Warranty and Support
The RuoShui 6017 Mini Clamp Meter comes with a one-year guarantee from the production date, covering manufacturing defects. For technical support, troubleshooting assistance, or warranty claims, please contact your point of purchase or the official RuoShui customer service channels.
For a detailed user manual in PDF format, please refer to the official document available at: RuoShui 6017 User Manual (PDF)
11. Manufacturer Overview
Video 1: Overview of the RuoShui (VICTOR) manufacturing facility and quality control processes.