1. Introduction
The BSIDE UX1 is a versatile MINI TRMS AC/DC Clamp Meter designed for a wide range of electrical measurements. This smart 3-in-1 device combines the functions of an electric pen, a current clamp meter, and a multimeter, making it an essential tool for both novices and experienced electricians. It features automatic identification of measurement types, auto-ranging capabilities, and intelligent anti-burning protection for enhanced safety and ease of use.
2. Safety Information
Please read and understand all safety instructions before operating the BSIDE UX1 Digital Clamp Meter. Failure to follow these instructions could result in electric shock, fire, or serious injury.
- Always ensure the instrument is in good working condition before use.
- Do not attempt to measure voltages or currents exceeding the specified maximum ratings (CAT III 600V).
- Exercise extreme caution when working with live circuits. Insulating electrical measurement is safer.
- The intelligent anti-burning function provides comprehensive protection, but always ensure the correct measurement mode is selected to prevent damage due to misoperation.
- Do not use the meter if it appears damaged or if the test leads are compromised.
- Keep hands and fingers behind the probe barriers during measurements.
- Replace batteries promptly when the low battery indicator appears.
3. Package Contents
Verify that all items are present and undamaged upon opening the package:
- BSIDE UX1 Digital Clamp Meter
- Test Leads (Red and Black)
- Thermocouple (for temperature measurement)
- USB Type-C Charging Cable
- User Manual (this document and PDF version)
4. Product Overview and Components
Familiarize yourself with the key components of your BSIDE UX1 Clamp Meter:

- Non-contact voltage sensor: Detects AC voltage without physical contact.
- Current sensing zone: The area within the clamp jaw used for AC/DC current measurement.
- Power button: Turns the device ON/OFF.
- Current button/Reset button: Used for current measurement functions and resetting certain modes.
- Function button/Auto mode: Cycles through measurement functions or activates automatic mode.
- Voltage sensing (V-Alert)/Livewire check/Flashlight switch: Multi-function button for NCV, live wire detection, and activating the built-in flashlight.
- Display screen: 2.8-inch LCD for displaying measurement readings.
- USB charge port: Type-C port for charging the internal lithium battery.
- Input terminal: Ports for connecting test leads for various measurements.
Additional features include a silicone button for tactile feedback, a 12mm jaw size for clamping around conductors, and a shockproof coating for durability.

5. Setup
5.1 Charging the Battery
The BSIDE UX1 is equipped with a built-in 3.7V 400mA lithium battery. Before first use, or when the low battery indicator appears on the display, charge the device using the provided USB Type-C cable. Connect the cable to the USB charge port (8) on the meter and to a standard USB power source.
5.2 Powering On/Off
Press the Power button (3) to turn the clamp meter ON. Press and hold the Power button to turn it OFF. The device also features an auto power-off function after 15 minutes of inactivity to conserve battery life.
5.3 Connecting Test Leads
For measurements requiring test leads (e.g., voltage, resistance, capacitance, diode, continuity, temperature), insert the red test lead into the 'INPUT' terminal and the black test lead into the 'COM' terminal.
6. Operating Instructions
The BSIDE UX1 offers 16 core functions, including automatic mode for ease of use.

6.1 Automatic Mode (AUTO)
Upon startup, the meter defaults to automatic mode. In this mode, it automatically identifies and measures AC voltage, DC voltage, resistance, and continuity. This feature prevents meter burning due to incorrect range selection.

6.2 AC/DC Current Measurement
To measure AC or DC current (0.001A to 100A), simply pinch open the clamp jaw and insert the conductor into the current sensing zone (2). There is no need to remove wires or break the circuit. The meter will display the current reading in seconds.

6.3 AC/DC Voltage Measurement
Connect the test leads to the input terminals. Select the voltage measurement mode (if not in auto mode). Place the test probes across the circuit points where you want to measure voltage. The meter can measure 0.001V to 610V.
6.4 Resistance Measurement
Connect the test leads. Select resistance mode. Place the test probes across the component to measure its resistance. The meter measures from 0.1Ω to 60MΩ.
6.5 Capacitance Measurement
Connect the test leads. Select capacitance mode. Place the test probes across the capacitor. The meter measures from 0.01μF to 60000μF.
6.6 Frequency Measurement
Connect the test leads. Select frequency mode. Place the test probes across the signal source. The meter measures from 1Hz to 9.999MHz.
6.7 Temperature Measurement
Connect the thermocouple to the input terminals. Select temperature mode. Place the thermocouple probe at the point where temperature needs to be measured. The meter measures from -50°C to 1000°C.
6.8 Continuity Test
Connect the test leads. Select continuity mode. Place the test probes across the circuit or component. If the resistance is less than 50Ω, the buzzer will sound, indicating continuity.
6.9 Diode Test
Connect the test leads. Select diode mode. Place the test probes across the diode. The meter will display the forward voltage drop of the diode within 3V.
6.10 NCV (Non-Contact Voltage) Detection
Activate the NCV function using the multi-function button (6). Bring the top NCV sensor of the instrument close to an AC power supply. If AC voltage is sensed, the instrument will issue an alarm (visual and/or audible).

6.11 LIVE Wire Discrimination
Use the LIVE function (activated via button 6) to distinguish between live and neutral wires. Follow the on-screen instructions or indicators for proper identification.
6.12 ZERO Button
The ZERO button (4) is typically used to zero out the display before taking current measurements, especially for DC current, to compensate for any residual magnetic fields or offsets.
6.13 Flashlight
The built-in flashlight can be activated via the multi-function button (6) to illuminate dimly lit work areas.
7. Specifications
The following table details the functional parameters and general specifications of the BSIDE UX1 Digital Clamp Meter:

| Function | Range | Resolution | Precision |
|---|---|---|---|
| DC Voltage | 0.001-610V | 0.001V | ±(0.8%+3) |
| AC Voltage | 0.001-610V | 0.001V | ±(1.0%+3) |
| DC Current | 0.001-100A | 0.001A | ±(3%+5) |
| AC Current | 0.001-100A | 0.001A | ±(3%+5) |
| Resistance | 0.1Ω-60MΩ | 0.1Ω | ±(1.2%+3) |
| Capacitance | 0.01μF-60mF | 0.01μF | ±(3.5%+8) |
| Frequency | 1Hz-9.999MHz | 0.001Hz | ±(2.0%+10) |
| Duty Cycle | 10.0-95.0% | 0.1% | ±3.0% |
| Temperature (with thermocouple) | -50~1000°C | 1°C | ±(2.0%+3) |
| Ambient Temperature | 0~50°C | 1°C | ±2°C |
| Continuity | If the resistance <50Ω, the buzzer sounds | ||
| Diode | Measure diodes within 3V | ||
| Non-contact induced voltage | Yes | ||
| Auto Power Off | 15 minutes | ||
| Flashlight illumination | Yes | ||
| Power supply mode | Built-in 3.7V 400mA lithium battery | ||
| Size | 192*46.5*30.5mm | ||
| Weight | 102g | ||
| Display Type | Digital Only (6000-digit maximum display value, 2.8-inch LCD) | ||
| Operating Temperature | 0-40℃ | ||
| Certification | CE, FCC, RoHS | ||
8. Maintenance
Proper maintenance ensures the longevity and accuracy of your BSIDE UX1 Clamp Meter.
- Cleaning: Use a soft, damp cloth to clean the meter's casing. Do not use abrasive cleaners or solvents. Ensure the device is powered off and disconnected from any circuits before cleaning.
- Storage: Store the meter in a cool, dry place, away from direct sunlight and extreme temperatures. If storing for extended periods, ensure the battery is partially charged (around 50%) to maintain battery health.
- Battery Care: Recharge the lithium battery as needed. Avoid fully discharging the battery frequently, as this can reduce its lifespan.
- Inspection: Periodically inspect the test leads for any signs of damage, such as cracks or frayed insulation. Replace damaged leads immediately.
9. Troubleshooting
If you encounter issues with your BSIDE UX1, refer to the following common problems and solutions:
- Meter does not power on: Check if the battery is charged. Connect the USB-C cable to charge the device.
- No display or incorrect readings: Ensure test leads are properly connected. Verify the correct measurement mode is selected or rely on the automatic mode. Check for low battery indication.
- Buzzer does not sound during continuity test: Ensure the circuit is de-energized. The resistance might be above 50Ω.
- Inaccurate current readings: Ensure the conductor is properly centered within the clamp jaw. Use the ZERO button before DC current measurements to eliminate offsets.
- Meter feels hot: Discontinue use immediately and allow the device to cool down. This could indicate an overload or internal issue.
The BSIDE UX1 features intelligent anti-burning comprehensive protection, designed to prevent damage even if the gear is set incorrectly. However, always double-check your settings and connections.

10. User Tips
Here are some tips to get the most out of your BSIDE UX1 Digital Clamp Meter:
- Leverage Auto Mode: For general measurements, the automatic mode is highly convenient and reduces the risk of incorrect settings.
- Verify Readings: If a reading seems unusual, re-check your connections and ensure the circuit conditions are stable.
- Safety First: Always prioritize safety. Even with non-contact features, assume circuits are live until verified otherwise.
- Keep it Charged: A fully charged battery ensures consistent performance and prevents interruptions during critical measurements.
11. Warranty and Support
For warranty information, technical support, or service inquiries, please contact the seller or manufacturer directly. Keep your purchase receipt as proof of purchase.
For detailed technical information and further troubleshooting, please refer to the official user manual available in PDF format: BSIDE UX1 User Manual (PDF)





