1. Introduction
The BSIDE Z1 Mini Digital Multimeter is a compact, pen-type smart testing tool designed for electrical measurements and electronic repair. It features an LCD display with 2000 counts, capable of measuring DC/AC voltage and resistance. Equipped with a built-in flashlight, non-contact voltage (NCV) sensing, live/neutral wire checking, and breakpoint location, the Z1 offers convenience and versatility for both professionals and DIY enthusiasts.
2. Safety Information
Please read and understand all safety information before operating this device. Failure to follow these instructions may result in electric shock, fire, or personal injury.
- Always ensure the multimeter is in the correct measurement mode before connecting to a circuit.
- Do not exceed the maximum input values specified for each function.
- Exercise extreme caution when working with live circuits.
- Inspect test leads for damage before each use. Replace if insulation is compromised.
- Do not operate the multimeter if it appears damaged or is not functioning properly.
- Keep hands and fingers behind the probe barriers during measurements.
- Replace batteries immediately when the low battery indicator appears to ensure accurate readings.
- Do not attempt to measure voltage or current on circuits exceeding the device's rated capacity.
3. Product Features
- Pen-Type Design: Compact and ergonomic for single-handed operation.
- LCD Display: Clear digital display with 2000 counts.
- Voltage Measurement: Measures DC and AC voltage up to 500V.
- Resistance Measurement: Measures resistance up to 2MΩ.
- Non-Contact Voltage (NCV) Sensing: Detects AC voltage without direct contact.
- Live/Neutral Wire Check: Differentiates between live and neutral wires.
- Breakpoint Locate: Helps identify breaks in electrical wires.
- Continuity Test: Audible buzzer for quick circuit continuity checks.
- Built-in LED Flashlight: Illuminates work areas in low light conditions.
- Data Hold: Freezes the displayed reading for easy recording.
- Automatic/Manual Ranging: Adapts to measurement range or allows manual selection.
- Auto Power Off: Conserves battery life.
- Low Battery Indication: Alerts when battery replacement is needed.
- Certifications: CE, FCC, RoHS compliant.
4. Components and Controls
- Probe sheath: Protective cover for the input lead.
- Input lead (positive): Red test probe for positive connections.
- Protective case: Outer casing of the multimeter.
- Flashlight: LED light for illumination.
- LCD Screen: Digital display for readings and indicators.
- Power button: Turns the device on/off.
- Non-contact voltage sensing (NCV): Area for detecting AC voltage without direct contact.
- VALT button: Selects voltage measurement modes (AC/DC) and activates NCV.
- SEL button: Selects measurement functions (e.g., Resistance, Continuity, Frequency) and activates the flashlight.
- Battery Cover: Access point for battery replacement.
- COM jack: Common input jack for the black test lead.
LCD Screen Symbols Explanation:
| Symbol | Explanation |
|---|---|
| DC | DC voltage |
| AC | AC voltage |
| ⓘ | Auto shutdown function indication |
| ⚠ | Low battery indication |
| ★ | Continuity |
| % | Duty ratio |
| HOLD | Data hold |
| V, mV | Voltage unit: volt, millivolt |
| mF, µF, nF | Capacitance unit (Note: Z1 does not measure capacitance) |
| MΩ, KΩ, Ω | Resistance unit |
| OHM | Resistance mode |
| KHz, Hz | Frequency unit |
5. Setup and Battery Installation
The BSIDE Z1 requires two AAA 1.5V batteries (not included) for operation.
- Ensure the multimeter is powered off.
- Locate the battery cover at the bottom of the device.
- Unscrew the bottom screw using a suitable screwdriver.
- Slide off the lower case to reveal the battery compartment.
- Insert two AAA 1.5V batteries, observing the correct polarity (+ and -).
- Slide the lower case back into place and secure it with the screw.
After installing batteries, press the Power button to turn on the device.
6. Operating Instructions
6.1 Power On/Off
- Press the Power button (red button) to turn the multimeter on.
- Press and hold the Power button again to turn it off.
6.2 Function Selection
- Press the VALT button to cycle through voltage measurement modes (AC Voltage, DC Voltage) and activate NCV mode.
- Press the SEL button to cycle through other measurement functions such as Resistance, Continuity, and Frequency.
6.3 Voltage Measurement (AC/DC)
- Turn on the multimeter.
- Press the VALT button until the desired voltage mode (AC or DC) is displayed.
- Insert the black test lead into the COM jack.
- Carefully touch the red input lead to the positive point of the circuit and the black test lead to the negative point.
- Read the voltage value on the LCD screen.
6.4 Resistance Measurement
- Turn on the multimeter.
- Press the SEL button until "OHM" or the resistance symbol (Ω) is displayed.
- Ensure the circuit or component is de-energized before measuring resistance.
- Insert the black test lead into the COM jack.
- Touch the red input lead and the black test lead to the two points of the component or circuit where resistance is to be measured.
- Read the resistance value on the LCD screen.
6.5 Continuity Test
- Turn on the multimeter.
- Press the SEL button until the continuity symbol (★) is displayed.
- Ensure the circuit or component is de-energized.
- Insert the black test lead into the COM jack.
- Touch the red input lead and the black test lead to the two points to be tested for continuity.
- If the resistance is less than 50Ω, the buzzer will sound, indicating continuity.
6.6 Non-Contact Voltage (NCV) Sensing
- Turn on the multimeter.
- Press the VALT button to enter NCV mode.
- Move the tip of the multimeter close to the wire or outlet you want to test.
- The device will indicate the presence of AC voltage through visual and/or audible alerts.
6.7 Live/Neutral Wire Check
- Turn on the multimeter.
- Ensure the device is in a voltage detection mode.
- Insert the black test lead into the COM jack.
- Touch the red input lead to the wire or terminal.
- The display will show "VALE" and illuminate green for a neutral wire or red for a live wire, indicating the strength of the detected voltage signal.
6.8 Breakpoint Locate
- Turn on the multimeter and ensure it's in a voltage detection mode.
- Move the tip of the multimeter along the insulated wire.
- The device will indicate a change in the detected voltage strength, helping to pinpoint the exact location of a break in the wire.
6.9 Flashlight Operation
- Press and hold the SEL button to turn the built-in LED flashlight on or off.
6.10 Data Hold
- While taking a measurement, briefly press the VALT button to activate the Data Hold function. The "HOLD" symbol will appear on the screen, and the current reading will be frozen.
- Press the VALT button again to release Data Hold and resume live measurements.
7. Specifications
The following table details the specifications for the BSIDE Z1 Mini Digital Multimeter:
| Parameter | Z1 Specification | Resolution | Accuracy |
|---|---|---|---|
| Maximum Display | 2000 counts | - | - |
| Display Type | LCD Display | - | - |
| DC Voltage (DC mode) | 0-500V | 0.01V | ±0.8%+3 counts |
| AC Voltage (AC mode) | 0-500V | 0.01V | ±0.8%+3 counts |
| Resistance | 0-2MΩ | 1Ω | ±1.2%+3 counts |
| Capacitance | N/A | - | - |
| Diode Test | No | - | - |
| Frequency | 40Hz-1000Hz | 0.1Hz | ±2%+10 counts |
| Continuity | Yes (Buzzer sounds if resistance <50Ω) | - | - |
| V-Alert (NCV) | Yes | - | - |
| Live Wire Check | Yes | - | - |
| Flashlight | Yes | - | - |
| Data Hold | Yes | - | - |
| Additional Features | Backlight, Automatic shut-down, Low battery reminder | - | - |
| Battery | 2*1.5V AAA Battery (Not included) | - | - |
| Dimensions | 18.5*2.2*2.2 cm | - | - |
| Operating Temperature | 0 - 40 ℃ | - | - |
8. Maintenance
- Cleaning: Use a soft, damp cloth to clean the multimeter's casing. Do not use abrasive cleaners or solvents.
- Battery Replacement: Replace batteries as described in Section 5 when the low battery indicator appears. Remove batteries if the device will not be used for an extended period to prevent leakage.
- Storage: Store the multimeter in a cool, dry place, away from direct sunlight and extreme temperatures.
- Test Leads: Regularly inspect test leads for any signs of damage, such as cracks in the insulation or exposed wiring. Replace damaged leads immediately.
9. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Multimeter does not power on. | Dead or incorrectly installed batteries. | Check battery polarity and replace with fresh AAA 1.5V batteries. |
| Inaccurate readings. | Low battery; incorrect mode selection; damaged test leads. | Replace batteries; ensure correct function is selected; inspect and replace test leads if damaged. |
| No continuity buzzer sound. | Circuit resistance too high; continuity mode not selected. | Ensure resistance is below 50Ω; select continuity mode using the SEL button. |
| NCV/Live wire detection not working. | No AC voltage present; device not in NCV/voltage mode. | Verify power is present; ensure VALT button has been pressed to select appropriate mode. |
10. Frequently Asked Questions (FAQ)
- Q: What type of batteries does the Z1 use?
- A: The BSIDE Z1 uses two AAA 1.5V batteries.
- Q: Can this multimeter measure capacitance or current?
- A: The Z1 model does not support capacitance or current measurement. Please refer to the specifications table for supported functions.
- Q: How do I turn on the flashlight?
- A: Press and hold the SEL button to toggle the flashlight on or off.
- Q: Is it safe to use for household electrical work?
- A: Yes, it is designed for general electrical measurements and electronic repair. Always follow safety guidelines and ensure the device is used within its specified voltage limits (up to 500V).
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.
