BST-58F Digital Multimeter User Manual

تعارف

This manual provides instructions for the safe and effective operation of the BST-58F Digital Multimeter. This auto-ranging multimeter is designed for measuring AC/DC voltage, AC/DC current, resistance, capacitance, and frequency, featuring 4000 counts for precise readings. It is suitable for maintenance testing of various electronic products.

پيداوار جون خاصيتون

تصوير جي وضاحت: This image displays the BST-58F Digital Multimeter from the front and back, highlighting its general characteristics. The text on the image indicates 'Product Usage' and 'CHARACTERISTICS', stating that the product is used for maintenance testing of various electronic products, features a metal shielding plate, anti-magnetic and anti-interference performance, full protection, anti-high voltage ignition circuit design, and automatic gear position recognition for convenient operation.

• Automatic identification within 3 seconds for simplified operation.
• Data hold function to freeze readings on the display.
• بيٽري جي زندگي بچائڻ لاءِ خودڪار پاور آف فيچر.
• گھٽ وولٽtage display indicator.
• Anti-vibration design for durability.
• Streamlined design for comfortable handling.
• Large screen display for clear character visibility.
• Strong anti-interference capability.
• Full protection and anti-high voltage circuit design.
• Self-recovery fuse protection circuit.
• غير رابطي وارو جلدtagاي (اين سي وي) جي سڃاڻپ.
• True RMS measurement for accurate readings on non-sinusoidal waveforms.
• Screen backlight for easy reading in low-light conditions.
• Flashlight lighting.

حفاظت جي ڄاڻ

To ensure safe operation and service of the meter, follow these instructions:

• Read and understand all instructions and safety information in this manual before operating the meter.
• هر ماپ جي حد لاءِ بيان ڪيل وڌ ۾ وڌ ان پٽ قدرن کان وڌيڪ نه ڪريو.
• وول سان ڪم ڪرڻ وقت احتياط استعمال ڪريوtag30V AC RMS، 42V چوٽي، يا 60V DC کان مٿي. اهي جلدtagاهو هڪ جھٽڪو جو خطرو آهي.
• افعال يا حدون تبديل ڪرڻ کان اڳ هميشه ٽيسٽ ليڊز کي سرڪٽ کان ڌار ڪريو.
• Inspect test leads for damaged insulation or exposed metal. Replace if damaged.
• Do not operate the meter if it appears damaged or if the case is open.
• Ensure the battery cover is securely closed before operation.
• Do not use the meter in wet environments or in the presence of explosive gas or dust.
• When measuring current, ensure the meter is connected in series with the load and the circuit is de-energized before connecting.

پيداوار ختمview ۽ اجزاء

Familiarize yourself with the components of your BST-58F Digital Multimeter.

تصوير جي وضاحت: This image displays the BST-58F Digital Multimeter with various components labeled. Key labels include: LED light, Indicator light, Screen, Model, Case, Data Hold/Backlight button (H/*), NCV/LED button (NCV/B), Power/Capacitance button (O/H), Current Terminal (10A UNFUSED), COM terminal, and Voltage, Resistance, Capacitance, Continuity terminal (VΩ-4-). The screen shows "APO" indicating Auto Power Off.

• اسڪرين: Displays measurement readings and indicators.
• LED لائيٽ: For illumination.
• روشني اشارو: Provides visual feedback.
• NCV/LED Button: غير رابطي واري جلد کي چالو ڪري ٿوtage detection and LED light.
• H/* Button: Activates Data Hold and Backlight functions.
• O/H Button: Power On/Off and function selection.
• Current Terminal (10A UNFUSED): اعليٰ ڪرنٽ ماپن لاءِ ان پٽ.
• COM ٽرمينل: سڀني ماپن لاءِ عام (منفي) ان پٽ.
• VΩ-4- Terminal: ان پٽ لاءِ voltage, resistance, capacitance, and continuity measurements.

سيٽ اپ ڪريو

بيٽري لڳائڻ

The BST-58F multimeter requires 2 x 1.5V AAA batteries for operation. To install or replace batteries:

1. پڪ ڪريو ته ملٽي ميٽر بند آهي ۽ سڀني ٽيسٽ ليڊز کي ڊسڪنيڪٽ ڪريو.
2. ڊوائيس جي پوئين پاسي بيٽري جي ڪمپارٽمينٽ ڪَوَر کي ڳوليو.
3. بيٽري جي ڪمري کي کولڻ لاء اسڪرو ڊرايور استعمال ڪريو.
4. Insert two 1.5V AAA batteries, observing the correct polarity (+ and -).
5. بيٽري جي ڪمري واري ڍڪ کي تبديل ڪريو ۽ ان کي اسڪرو سان محفوظ ڪريو.

ٽيسٽ ليڊن سان ڳنڻ

Always connect the black test lead to the COM terminal. Connect the red test lead to the appropriate input terminal based on the measurement type:

• لاء Voltage, Resistance, Capacitance, and Continuity: Connect the red lead to the VΩ-4- ٽرمينل
• For Current (up to 10A): Connect the red lead to the 10A UNFUSED ٽرمينل

آپريٽنگ هدايتون

Powering On/Off and Automatic Identification

تصوير جي وضاحت: This image illustrates the power-on process and automatic measurement function. The left panel shows the multimeter off, with text "1: Long press the yellow button to start the device". The right panel shows the multimeter with test leads connected, indicating "2: Automatic measurement of gear position". The screen displays "APO" and "HOLD" indicators.

1. ڊوائيس تي پاور ڪرڻ لاءِ، long press the yellow O/H button. The multimeter will automatically identify the measurement type (voltage, resistance, continuity) within 3 seconds when test leads are connected to a circuit.
2. The multimeter features an automatic power-off function to save battery.

غير رابطي وارو جلدtage (NCV) Test

تصوير جي وضاحت: This image shows the multimeter's NCV (Non-Contact Voltage) test feature. The text "NCV Non-contact Test" is prominent, with an arrow pointing to the NCV sensing area at the top of the device. The screen shows "APO" and the NCV/B button is visible.

To perform a Non-Contact Voltagاي ٽيسٽ:

1. Long press the NCV/B button to enter induction mode.
2. Move the NCV sensing area (located at the top of the multimeter) close to the conductor being tested.
3. ملٽي ميٽر AC وول جي موجودگي کي ظاهر ڪندوtage through an audible beep and/or visual indicator.

ڊيٽا هولڊ ۽ Backlight

کي دٻايو H/* button briefly to activate the Data Hold function, which freezes the current reading on the display. Press it again to release. Long press the H/* button to turn the screen backlight on or off for improved visibility in dark environments.

General Measurement Principles

The BST-58F automatically identifies the measurement type. Ensure test leads are correctly connected for the desired measurement.

• جلدtagاي ماپ (AC/DC): Connect leads in parallel with the circuit.
• Current Measurement (AC/DC): Connect leads in series with the circuit. Ensure the circuit is de-energized before connecting.
• مزاحمت جي ماپ: Ensure the circuit is de-energized before measuring resistance. Connect leads across the component.
• گنجائش جي ماپ: Ensure the capacitor is discharged before measuring.
• تعدد جي ماپ: Connect leads to the signal source.
• تسلسل ٽيسٽ: For checking circuit continuity. An audible beep indicates continuity.

تصوير جي وضاحت: This image displays the multimeter and lists its key measurement capabilities: 1KHz True RMS, NCV induced voltage, AC and DC current, AC and DC voltage, Zero fire line identification, and Resistance on and off. It also shows icons for various measurement types like voltage, current, frequency, and diode test, indicating the multimeter's versatility.

سار سنڀال

صفائي

ميٽر کي اشتهار سان صاف ڪريوamp cloth and mild detergent. Do not use abrasives or solvents. Keep the terminals free of dirt and moisture.

بيٽري مٽائڻ

When the low battery indicator appears on the display, replace the batteries as described in the "Battery Installation" section under Setup. Remove batteries if the meter is not used for an extended period.

ذخيرو

Store the multimeter in a cool, dry place, away from direct sunlight and extreme temperatures. The recommended storage environment is -20°C to 60°C with humidity less than 80%.

مشڪلاتون

وضاحتون

The following tables detail the technical specifications and measurement ranges of the BST-58F Digital Multimeter.

تصوير جي وضاحت: This image shows a table of general product parameters for the BST-58F multimeter. It lists: Product number (BST-58F), LCD (4000word), Range (automatic), Material (ABS-PCV), Sampling rate (3 times/sec), True RMS (✓), Data retention (✓), Screen backlight (✓), Flashlight lighting (✓), Low battery prompt (✓), Automatic shut-down (✓). Under "parameter", it lists: product weight (133g), Product Size (126*61*28mm), power supply (1.5V AAA battery*2), working environment (Temperature 0~40°C, Humidity <75%), Storage environment (Temperature -20~60°C, Humidity <80%).

ماپ جون حدون ۽ درستگي:

تصوير جي وضاحت: This image presents a table outlining the functions, ranges, and accuracy of the BST-58F multimeter. It includes specifications for DC voltage (4V/40V/400V/500V, ±(0.5%+3)), AC voltage (4V/40V/400V/500V, ±(1.0%+3)), DC current (999.9mA/9.999A, ±(2.0%+4)), AC current (999.9mA/9.999A, ±(1.0%+3)), Resistance (4Ω/40Ω/400Ω, ±(1.5%+3); 4kΩ/40kΩ/400kΩ, ±(0.5%+3); 4MΩ/40MΩ, ±(1.5%+3)), Capacitance (20nF/200nF, ±(10%+40); 2uF/20uF/200uF, ±(2.5%+20); 2000uF, ±(5%+10)). It also indicates "On and off" and "NCV detection" with checkmarks. The frequency response in AC mode is 40Hz~1kHz.

وارنٽي ۽ سپورٽ

Specific warranty information for this product is not provided in the available documentation. For warranty claims or technical support, please refer to the retailer or manufacturer's contact information provided at the point of purchase.