پیژندنه
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.
د محصول ځانګړتیاوې

د انځور تفصیل: 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.
- د بیټرۍ ژوند خوندي کولو لپاره د اتوماتیک بریښنا بندولو ځانګړتیا.
- ټیټ حجمtage 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.
- غیر تماس والیtagد (NCV) کشف.
- د غیر سینوسایډل څپو په اړه د دقیق لوستلو لپاره ریښتیني RMS اندازه کول.
- Screen backlight for easy reading in low-light conditions.
- Flashlight lighting.
د خوندیتوب معلومات
د میټر د خوندي فعالیت او خدمت ډاډ ترلاسه کولو لپاره، دا لارښوونې تعقیب کړئ:
- Read and understand all instructions and safety information in this manual before operating the meter.
- د هرې اندازه کولو لړۍ لپاره ټاکل شوي اعظمي ان پټ ارزښتونو څخه ډیر مه کوئ.
- د حجم سره کار کولو پر مهال له احتیاط څخه کار واخلئtagد 30V AC RMS، 42V چوکۍ، یا 60V DC څخه پورته. دا حجمونهtagد شاک خطر رامنځته کوي.
- تل د دندو یا رینجونو بدلولو دمخه د ازموینې لیډونه له سرکټ څخه جلا کړئ.
- د خراب شوي موصلیت یا افشا شوي فلزاتو لپاره د ازموینې لیډونه معاینه کړئ. که زیانمن شوی وي نو بدل یې کړئ.
- که چیرې میټر خراب ښکاري یا کیس خلاص وي نو مه یې چلوئ.
- ډاډ ترلاسه کړئ چې د بیټرۍ پوښ د کار کولو دمخه په خوندي ډول تړل شوی دی.
- میټر په لوند چاپیریال یا د چاودیدونکي ګاز یا دوړو په شتون کې مه کاروئ.
- When measuring current, ensure the meter is connected in series with the load and the circuit is de-energized before connecting.
محصول پای ته ورسیدview او اجزا
Familiarize yourself with the components of your BST-58F Digital Multimeter.

د انځور تفصیل: 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.
- سکرین: د اندازه کولو لوستل او شاخصونه ښیې.
- LED څراغ: د روښانتیا لپاره.
- د رڼا شاخص: بصري غبرګون وړاندې کوي.
- NCV/LED Button: د غیر تماس حجم فعالويtage 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): د لوړ جریان اندازه کولو لپاره ان پټ.
- د COM ترمینل: د ټولو اندازه کولو لپاره عام (منفي) ان پټ.
- VΩ-4- Terminal: د حجم لپاره داخلولtage, resistance, capacitance, and continuity measurements.
چمتو کول
د بیټرۍ نصب کول
The BST-58F multimeter requires 2 x 1.5V AAA batteries for operation. To install or replace batteries:
- ډاډ ترلاسه کړئ چې ملټي میټر بند دی او د ازموینې ټولې لیډونه منقطع کړئ.
- د وسیلې په شا کې د بیټرۍ د برخې پوښ ومومئ.
- د بیټرۍ کڅوړه خلاصولو لپاره سکرو ډرایور وکاروئ.
- دوه 1.5V AAA بیټرۍ دننه کړئ، سم قطبي حالت (+ او -) وګورئ.
- د بیټرۍ کمپارټ پوښ بدل کړئ او د سکرو سره یې خوندي کړئ.
د ټیسټ لیډونو سره وصل کول
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:
- د والی لپارهtage, Resistance, Capacitance, and Continuity: Connect the red lead to the VΩ-4- ترمینل
- د اوسني لپاره (تر 10A پورې): سره لیډ د 10A UNFUSED ترمینل
عملیاتي لارښوونې
Powering On/Off and Automatic Identification

د انځور تفصیل: 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.
- د وسیلې د فعالولو لپاره، 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.
- The multimeter features an automatic power-off function to save battery.
غیر تماس والیtagد e (NCV) ازموینه

د انځور تفصیل: 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 Voltage ازموینه:
- Long press the NCV/B button to enter induction mode.
- Move the NCV sensing area (located at the top of the multimeter) close to the conductor being tested.
- ملټي میټر به د AC حجم شتون په ګوته کړيtage د اوریدونکي بیپ او/یا بصري شاخص له لارې.
ډیټا هولډ او بیک لائټ
فشار ورکړئ 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.
د اندازه کولو عمومي اصول
The BST-58F automatically identifies the measurement type. Ensure test leads are correctly connected for the desired measurement.
- والیtagد اندازه کولو (AC/DC): Connect leads in parallel with the circuit.
- اوسنی اندازه کول (AC/DC): Connect leads in series with the circuit. Ensure the circuit is de-energized before connecting.
- د مقاومت اندازه کول: Ensure the circuit is de-energized before measuring resistance. Connect leads across the component.
- د ظرفیت اندازه کول: Ensure the capacitor is discharged before measuring.
- د فریکونسی اندازه کول: نښلول د سیګنال سرچینې ته لیډ کوي.
- د دوام ازموینه: For checking circuit continuity. An audible beep indicates continuity.

د انځور تفصیل: 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.
ساتنه
پاکول
میټر د اعلان سره پاک کړئamp ټوکر او نرم صابون. د کثافاتو یا محلولونو څخه کار مه اخلئ. ټرمینلونه د خاورې او رطوبت څخه پاک وساتئ.
د بیټرۍ بدلول
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.
ذخیره کول
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%.
د ستونزو حل کول
| ستونزه | احتمالي لامل | د حل لاره |
|---|---|---|
| میټر نه چالانېږي. | مړه یا په غلط ډول نصب شوي بیټرۍ. | د بیټرۍ قطبیت وګورئ، بیټرۍ بدل کړئ. |
| هیڅ لوستل یا "OL" نه ښودل کیږي. | Open circuit, out of range, or incorrect function/lead connection. | Check circuit, ensure correct function selected, verify lead connections. |
| ناسم لوستل. | Low battery, dirty test leads/terminals, external interference. | Replace batteries, clean leads/terminals, move away from strong electromagnetic fields. |
| Auto power-off too quickly. | Normal operation (default setting). | Engage in a measurement or press a button to reset the timer. |
مشخصات
The following tables detail the technical specifications and measurement ranges of the BST-58F Digital Multimeter.

د انځور تفصیل: 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%).
| پیرامیټر | ارزښت |
|---|---|
| د محصول شمیره | BST-58F |
| ښودل | ۶۰۰۰ شمېرې LCD |
| رنګارنګ | اتوماتیک |
| مواد | ABS-PCV |
| Sampد نرخ کچه | 3 ځله / ثانیه |
| ریښتیا RMS | هو |
| د معلوماتو ساتل | هو |
| د پردې شالید | هو |
| فلش رڼا | هو |
| د ټیټ بیټرۍ پرامپټ | هو |
| په اتوماتيک ډول بندول | هو |
| د محصول وزن | 133 ګرامه |
| د محصول اندازه | 126 x 61 x 28mm |
| د بریښنا رسول | د 2 x 1.5V AAA بیټرۍ |
| کاري چاپیریال | 0~40°C, Humidity <75% |
| د ذخیره کولو چاپیریال | -20~60°C, Humidity <80% |
د اندازه کولو لړۍ او دقت:

د انځور تفصیل: 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.
| فعالیت | رینج | دقت |
|---|---|---|
| DC Voltage | 4V/40V/400V/500V | ± (0.5++3) |
| AC Voltage | 4V/40V/400V/500V | ± (1.0++3) |
| DC اوسنی | 999.9mA/9.999A | ± (2.0++4) |
| AC اوسنی | 999.9mA/9.999A | ± (1.0++3) |
| مقاومت | 4Ω/40Ω/400Ω | ± (1.5++3) |
| 4kΩ/40kΩ/400kΩ | ± (0.5++3) | |
| 4MΩ/40MΩ | ± (1.5++3) | |
| ظرفیت | 20nF/200nF | ± (10++40) |
| ۰.۱ یو ایف/۱ یو ایف/۱۰ یو ایف | ± (2.5++20) | |
| 2000uF | ± (5++10) | |
| On and off (Continuity) | هو | - |
| د NCV کشف | هو | - |
| Frequency response in AC mode: 40Hz~1kHz | ||
تضمین او ملاتړ
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.