1. Introduction
The BSIDE U5 U-Shaped Clamp Meter is a professional-grade electrical testing instrument designed for accurate and safe measurement of various electrical parameters. Featuring a unique U-shaped clamp design, True RMS capabilities, auto-ranging functionality, and a high-definition TFT screen, it is suitable for both professional electricians and DIY enthusiasts. This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your device.
2. Safety Information
Please read and understand all safety warnings and operating instructions before using this instrument. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- Always adhere to local and national safety codes.
- Do not use the meter if it appears damaged or if the insulation on the test leads is compromised.
- Ensure the meter is in the correct function and range before making measurements.
- Avoid working alone when performing high-voltage measurements.
- Keep fingers behind the finger guards on the test probes during use.
- Do not apply more than the rated voltage, as marked on the meter, between the terminals or between any terminal and ground.
- Use caution when working with voltages above 30V AC RMS, 42V peak, or 60V DC. These voltages pose a shock hazard.
- Do not operate the meter in explosive gas, vapor, or dust environments.
- Remove the test leads from the circuit before changing functions.
3. Product Overview
The BSIDE U5 Clamp Meter features a compact design with an intuitive interface. Below is a detailed description of its components:
- Current sensing area
- Non-contact voltage sensing area
- Flashlight
- Display screen
- USB charging port
- Non-contact voltage sensing (V-Alert)/flashlight switch
- AC/DC current switching button
- Automatic mode button
- Power button
- Hold key / Switch between Live and Neutral keys
- Reset DC base number / Reset data
- Left cut function key
- Right cut function key
- Input port
4. Initial Setup and Charging
4.1. Battery Charging
The BSIDE U5 is equipped with a built-in 3.7V 1200mAh lithium battery, which is rechargeable via a Type-C USB interface. To charge the device:
- Locate the USB charging port (5) on the device.
- Connect the provided Type-C USB cable to the meter and a suitable USB power source (e.g., computer, USB wall adapter).
- The charging indicator on the screen will show the charging status.
To access the battery compartment for maintenance or replacement (if necessary), the back cover can be unscrewed counterclockwise by 90 degrees. The body can then be turned over, tapped, and removed.
5. Operating Modes and Measurements
The BSIDE U5 Clamp Meter offers a variety of measurement functions with intelligent features for ease of use and safety.
5.1. General Operation
The meter features a dual display on one screen and intelligent anti-burning protection. Measurements can be initiated immediately upon startup, as the gear position is automatically recognized. Voltage and frequency can be tested simultaneously.
5.2. Measurement Functions
The BSIDE U5 is a fully functional multimeter capable of measuring:
- Current (AC/DC)
- Voltage (AC/DC)
- Resistance
- Capacitance
- On-off continuity
- Diode
- Frequency
- Duty Cycle
- Neutral and Live Wire Identification (LIVE)
- Non-Contact Voltage (NCV)
5.3. Current Measurement (Clamp Jaw)
The 16mm large jaw design allows for easy and safe current detection of cables of various diameters without breaking the circuit.
5.4. Non-Contact Voltage (NCV) Induction
The NCV function provides safe electrical measurement by detecting induced voltage without physical contact. It supports LIVE neutral and live wire identification, making power verification more convenient.
- High Sensitivity (12-1KV AC): The buzzer emits a high-frequency alarm sound, and the analog bar shows a full grid.
- Low Sensitivity (90-1KV AC): The buzzer emits a high-frequency alarm sound, and the analog bar shows two bars.
5.5. Display Features
The LCD high-definition digital display provides intuitive and clear readings, even in dim light, ensuring maximum visibility during operation.
5.6. Measurement Demonstrations
Examples of various measurements:
6. Specifications
Detailed technical specifications for the BSIDE U5 Clamp Meter:
| Function | Range | Resolution | Accuracy |
|---|---|---|---|
| 1. DC Voltage | |||
| Direct current voltage (mV) | 60.00mV | 0.01mV | ±(1.0% reading +3 characters) |
| 600.0mV | 0.1mV | ±(0.8% reading +3 characters) | |
| DC voltage (V) | 6.000V | 0.001V | ±(0.8% reading +3 characters) |
| 60.00V | 0.01V | ±(0.8% reading +3 characters) | |
| 600.0V | 0.1V | ±(0.8% reading +3 characters) | |
| 610V | 1V | ±(1.0% reading +3 characters) | |
| 2. AC Voltage | |||
| Alternating voltage (mV) | 60.00mV | 0.01mV | ±(1.2% reading +3 characters) |
| 600.0mV | 0.1mV | ±(1.2% reading +3 characters) | |
| Alternating voltage (V) | 6.000V | 0.001V | ±(1.2% reading +3 characters) |
| 60.00V | 0.01V | ±(1.2% reading +3 characters) | |
| 600.0V | 0.1V | ±(1.2% reading +3 characters) | |
| 610V | 1V | ±(1.2% reading +5 characters) | |
| 3. Direct Current | |||
| 1.0~600.0A | 0.1A | ±(2.5% reading +5 characters) | |
| 4. Alternating Current (>20A) | |||
| 1~600.0A (40-999Hz) | 0.1A | ±(2.5% reading +5 characters) | |
| 5. Resistance | |||
| 0.1Ω~599.9Ω | 0.1Ω | ±(1.2% reading +3 characters) | |
| 0.600KΩ~5.999KΩ | 0.001KΩ | ±(1.2% reading +3 characters) | |
| 0.600MΩ~5.999MΩ | 0.001MΩ | ±(2.0% reading +10 characters) | |
| 6.00MΩ~60.00MΩ | 0.01MΩ | ±(2.0% reading +10 characters) | |
| 6. Capacitor | |||
| 0.010uF~599.9uF | 0.1uF | ±(3.5% reading +10 characters) | |
| 0.600mF~60.0mF | 0.01mF | ±(4.5% reading +10 characters) | |
| 7. Frequency (900mVrms to 20Vrms) | |||
| 1.000Hz~99.99Hz | 0.01Hz | ±(2.0% reading +10 characters) | |
| 1.000KHz~99.99KHz | 0.01KHz | ±(2.5% reading +10 characters) | |
| 1.000MHz~9.999MHz | 0.001MHz | ±(3.0% reading +15 characters) | |
| 8. Duty Cycle | |||
| 10.0%~95.0% | 0.1% | ±3.0% | |
General Specifications:
- Weight: 170g
- Dimensions: 222.4mm x 43.6mm x 30mm (approx. 8.7 x 1.7 x 1.2 inches)
- Operating Temperature: 20-40°C
- Display Type: Digital Only (6000 counts)
- DIY Supplies: Electrical
- Clamp Jaw Opening: 16mm
- Battery: 3.7V 1200mAh Lithium (Included)
7. Maintenance
7.1. Cleaning
Wipe the meter with a dry, soft cloth. Do not use abrasives or solvents.
7.2. Battery Care
The device uses a rechargeable lithium battery. To prolong battery life, charge it regularly and avoid fully discharging it for extended periods. If the meter is not used for a long time, it is recommended to charge it periodically.
7.3. Automatic Shutdown
The instrument features an automatic shutdown function. If there is no signal input for approximately 10 minutes, the meter will automatically power off to conserve battery life.
8. Troubleshooting
This section provides solutions to common issues you might encounter with your BSIDE U5 Clamp Meter.
- Diode Measurement: Diodes with a voltage less than 3V are automatically recognized by the meter.
- Continuity (On-off) Test: When the measured resistance is less than 50Ω, the buzzer will sound, indicating continuity.
- LIVE Wire Identification: When the LIVE wire is identified, the simulation bar on the display will be full, and the buzzer will sound. If testing a neutral wire, there will be no response.
- No Display/Power: Ensure the battery is charged. If the issue persists, check the USB charging connection.
- Inaccurate Readings: Ensure the test leads are properly connected and the correct function/range is selected. Avoid strong electromagnetic interference.
9. User Tips
- For current measurements, ensure the conductor is placed centrally within the clamp jaw for the most accurate reading.
- Utilize the NCV function for quick and safe detection of live wires before performing any contact measurements.
- The auto-ranging feature simplifies operation, but always double-check the displayed units and magnitude for safety.
10. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the contact information provided by your retailer or the manufacturer's official website. Keep your purchase receipt as proof of purchase for warranty claims.
