Dib-u-eegista iyo Muujinta Ficilka ee AV ToolTop ET853C Scope Meter
Maqaalkani, waxaan si dhow u eegaynaa AV ToolTop ET853C Scope Meter, oo ah qalab cabbir oo isku dhafan oo yar oo dhammaan-walax ah kaas oo isku daraya multimeter dijitaal ah, oscilloscope, iyo mawjado (function) generator oo ku jira hal qalab gacanta lagu qaado oo dib loo dallaci karo.
Maqaalkani wuxuu ku salaysan yahay fiidiyowga YouTube ee la socda (kor ku xusan). Halka ay faa'iido leedahay, waxaan tixraacayaa waqtiyo gaar ah oo fiidiyowga ah si aad si muuqaal ah ugu raaci karto.

Guudmar: Waa Maxay AV ToolTop ET853C?
Bilowga fiidiyowga (00:00–00:20), ET853C waxaa loo soo bandhigay inuu yahay scope meter aad u yar oo leh batari dib loo dallaci karo oo ku dhex jira. Inkasta oo uu yar yahay, wuxuu isku darayaa:
- Digital Multimeter (DMM)
- Oscilloscope laba-channel ah
- Waveform / Function Generator
Tani waxay ka dhigaysaa qalab aad u fiican kuwa xiiseeya elektaroonigga, ardayda, iyo injineerrada raba inay qaadaan qalab yar iyagoon luminin sifooyinka cabbirka ee muhiimka ah.
Waxa Ku Jira Sanduuqa
Qiyaastii 01:10–02:00 fiidiyowga, waxa ku jira sanduuqa ayaa la muujiyay. Gudaha, waxaad helaysaa:
- Qalabka scope meter ET853C
- USB-C khad dallacaad ah
- Laba oscilloscope probes
- Giraamo probe oo midab leh
- Wareegga hagaajinta probe
- Buugga isticmaalaha
Wax kasta oo lagama maarmaanka u ah inaad cabbirka bilaabto isla markiiba waa ku jiraan.
Qaabka Jirka iyo Xiriirada
At 02:15–02:30, qaabka qalabka ayaa la sharaxay:
- USB-C port oo kor ku yaal oo loogu talagalay dallacaadda
- Laba isku-xir oscilloscope (Channel 1 iyo Channel 2)
- Terminalo gaar ah oo loogu talagalay cabbirka multimeter
- Terminal dhexe oo loogu talagalay soo-saarka function generator
LED-ka tilmaamaha dallacaadda wuxuu noqdaa cas inta uu dallaci karo iyo cagaar marka uu si buuxda u dallaco (05:35–05:45).
Fahamka Interface-ka Multimeter
Laga bilaabo 02:30 iyo wixii ka dambeeya, interface-ka multimeter-ka ayaa la muujiyay. Shaashadu waxay isticmaashaa soft-keys (F1, F2, iwm), halkaas oo calaamad kasta oo shaashadda ku taal ay u dhiganto badhanka jirka ee hoose.
Sifooyinka muhiimka ah ee multimeter waxaa ka mid ah:
- AC iyo DC voltage
- Microamp, milliamp, iyo ampere current
- Resistance iyo continuity
- Capacitance
- Frequency iyo duty cycle
- Tijaabinta diode iyo transistor
Sifo aad waxtar u leh oo lagu muujiyay qiyaastii 04:00–04:40 waa hagaha terminal-ka muuqaalka ah. Shaashadu waxay si cad u tusinaysaa terminalooyinka ay tahay inaad ku xirto probes-kaaga, taasoo yaraynaysa fursadda qaladaadka.
Cabbirka Voltage iyo Resistance
At 07:20–08:30, cabbirka DC voltage ayaa la muujiyay. Meter-ku wuxuu si otomaatig ah u doortaa xadka, laakiin waxaad u wareegi kartaa inta u dhaxaysa auto iyo manual ranging haddii loo baahdo.
Cabbirrada resistance waxaa la muujiyay wax yar ka dib (08:30–08:50), oo ay ku jiraan qiimayaasha low-ohm iyo kilo-ohm labadaba, oo leh akhrin deggan oo sax ah.
Cabbirka Current-ka Si Badbaado Leh
Laga bilaabo qiyaastii 08:50, cabbirka current-ka ayaa si faahfaahsan loo sharaxay. Fiidiyowgu wuxuu xooga saarayaa qodob badbaado oo muhiim ah:
Current-ka waa in had iyo jeer lagu cabbiraa isku xir (series) la xiriirka culeyska. Ku xirista meter-ka si toos ah ilaha korontada ee qaabka current-ka waxay gubi doontaa fuse-ka gudaha.
ET853C wuxuu taageeraa:
- Cabbirrada Microamp
- Cabbirrada Milliamp
- Ilaa 10A current (fuse leh)
Ohm's Law ayaa lagu dabaqay fiidiyowga (11:15–12:30) si loo xaqiijiyo current-ka la cabbiray marka loo barbar dhigo qiimayaasha la xisaabiyay, taasoo muujinaysa saxnaanta qalabka.
Data Hold iyo Kaydinta Gudaha
Sifo caan ah oo lagu muujiyay 10:20–10:50 waa awoodda lagu kaydiyo cabbirrada gudaha. ET853C wuxuu kaydin karaa ilaa qiyaastii 2000 diiwaan, kuwaas oo markii dambe laga soo celin karo menu-ga xogta.
Tani waxay aad waxtar u leedahay marka la barbar dhigo cabbirrada ama la diiwaangeliyo natiijooyinka.
AC Voltage, Frequency, iyo Duty Cycle
At 15:20–16:10, cabbirrada AC line ayaa la muujiyay:
- AC voltage (≈117V la muujiyay)
- Line frequency (≈60Hz)
- Duty cycle (~50%)
U wareegidda u dhaxaysa qaababkani waa degdeg iyo fudud iyadoo la isticmaalayo badhanka shaqada.
Tijaabinta Capacitance, Diode, iyo Transistor
Laga bilaabo 16:15–18:40, ET853C waxaa loo isticmaalay:
- Cabbirka capacitors electrolytic iyo kuwa yaryar ee ceramic
- Tijaabinta diodes oo leh hoos u dhaca voltage-ka hore
- Hubinta isgoysyada transistor (tusaale: 2N2222)
Tilmaamaha shaashadda ee cad waxay fududeeyaan tijaabooyinkan xitaa kuwa bilowga ah.
Function Generator-ka Ku Dhex Jira
At 18:45–20:05, waveform generator-ka ku dhex jira ayaa la hawlgeliyay. Wuxuu taageeraa:
- Square wave
- Sine wave
- Ramp (triangle) wave
Waxaad hagaajin kartaa:
- Frequency (ilaa dhowr MHz)
- Amplitude
- Duty cycle
Tani waxay ka dhigaysaa ET853C mid aad waxtar u leh tijaabinta wareegyada iyada oo aan loo baahnayn signal generator dibadeed.
Isticmaalka Qaabka Oscilloscope
Laga bilaabo 20:05 iyo wixii ka dambeeya, qaabka oscilloscope-ka ayaa la muujiyay iyadoo la isticmaalayo function generator-ka gudaha sida il signal ah.
Sifooyinka muhiimka ah ee oscilloscope waxaa ka mid ah:
- Laba channel
- Shaqada auto-set si degdeg ah waveform loo qabto
- Time base iyo voltage scale oo la hagaajin karo
- Shaashad midab cad oo qurux badan
Fiidiyowgu wuxuu muujinayaa sida beddelka time scale uu u saameeyo muuqaalka waveform-ka iyo sida shaqada auto ay si degdeg ah u dejiso signal-ka shaashadda.
Go'aanka Kama Dambaysta ah
Gunaanadka (22:40–dhamaadka), ET853C waxaa lagu sifeeyay inuu yahay mid ka mid ah qiimaha ugu fiican ee laga heli karo qiimihiisa (qiyaastii $80).
Faa'iidooyinka muhiimka ah waxaa ka mid ah:
- Battery dibixi ah (ma jiro battery la isticmaalka hal mar)
- Shaashad midab leh oo leh UI fudud oo la fahmi karo
- Multimeter, oscilloscope, iyo function generator oo hal qalab ku jira
- Kaydinta xogta iyo badbaadinta mowjadda
|
Qaabka AV ToolTop ET853C
Xusuusin: Qaababka soo socda waxaa laga soo qaaday PDF-ka qaabka ET853C. :contentReference[oaicite:0]{index=0}
Sifooyinka Guud
| Shayga | Qaabka | Shayga | Qaabka |
|---|---|---|---|
| Shaashadda | 320×240 TFT shaashad midab leh | Aagga Aragtida | 49.0mm × 36.7mm |
| Iftiinka Shaashadda | La hagaajin karo | Impedance-ka Gelinta | 10MΩ |
| Battery | 18650 battery lithium | Hurdo Otomaatig ah | 5–60 daqiiqo (ama la damin karo) |
| Qulqulka Sugitaanka | < 0.3A | Qulqulka Daminta | < 5µA |
| Waqtiga Isticmaalka Joogtada ah | Qiyaastii 4 saacadood | Awoodda Kaydinta | 1000 diiwaan oo DMM ah, 200 diiwaan oo mowjadda osc ah |
| Deegaanka Shaqada | 0°C ilaa +40°C, < 75%RH | Xaaladaha Kaydinta | -10°C ilaa +60°C, < 90%RH |
| Cabbirrada | 83mm × 160mm × 32mm | Miisaanka | Qiyaastii 220g |
| Heerka Dallacaadda | 5V | Dallacaadda | Type-C |
Qaababka Oscilloscope
| Shayga | Qaabka | Shayga | Qaabka |
|---|---|---|---|
| Ballaca Bandhigga Analog | 70MHz (hal kanaal), 40MHz (laba kanaal) | Heerka Saamileynta Ugu Sareeya | 200MSps |
| Tirada Kanaalada | 2 | Impedance-ka Gelinta | Qiyaastii 1MΩ |
| Xadka Xasaasiyadda Tooska ah | 50mV/div ilaa 10V/div | Xadka Saldhigga Waqtiga | 6ns/div ilaa 50s/div |
| Saxnaanta Baaxadda Tooska ah | ±(5% + 0.2div) | Saxnaanta Saldhigga Waqtiga | ±(0.01% + 0.1div) |
| Qaababka Iskaanka | Otomaatig / Caadi / Hal | Xulashada Cidhifka Kiciya | Kor u kaca / Hoos u dhaca |
| Qaababka Isku Xirka | DC / AC | Qaabaynta Otomaatigga ah | Si otomaatig ah u dejiya saldhigga waqtiga iyo baaxadda tooska ah |
| Cabbirka Danabka | Vpp, Vp, Vmax, Vmin, Vavg, Vrms | Cabbirka Waqtiga | Freq, Period, +Width, -Width, +Duty, -Duty |
Qaababka Koronto-dhaliyaha Calaamadda
| Shayga | Qaabka |
|---|---|
| Soo-saarka Soo-noqnoqoshada (Sine) | 10Hz ilaa 100kHz (tallaabo 1–2–3–5 ah) |
| Soo-saarka Soo-noqnoqoshada (Saddex-xagal) | 10Hz ilaa 100kHz (tallaabo 1–2–3–5 ah) |
| Soo-saarka Soo-noqnoqoshada (Labajibbaaran) | 10Hz ilaa 3MHz (tallaabo 1–2–3–5 ah) |
| Baaxadda Soo-saarka | 3Vpp, 2Vpp, 1Vpp, 0.5Vpp, 0.2Vpp, 0.1Vpp, 0Vpp |
Qaababka Multimeter-ka Dijitaalka ah (DMM)
Qaabka saxnaanta ee PDF-ka waxaa lagu muujiyay: ±(% ee akhrinta + tirada lambarada), iyadoo la sheegay ansaxnimada qiyaasta 1 sano, oo ku salaysan 23°C ± 5°C iyo < 75% RH. :contentReference[oaicite:1]{index=1}
| Shaqada | Xadka | Xallinta | Saxnaanta |
|---|---|---|---|
| Danab Toos ah (DC) | 2V / 20V / 200V / 1000V | 0.1mV / 1mV / 10mV / 100mV | ±0.5%rdg + 5dgt (2V–200V), ±1%rdg + 8dgt (1000V) |
| Danab Toos ah (DC) | 20.000mV / 200.00mV | 0.001mV / 0.01mV | ±0.5%rdg + 10dgt |
| Danab Beddel ah (AC) (True RMS) | 2V / 20V / 200V / 750V | 0.1mV / 1mV / 10mV / 100mV | ±1%rdg + 10dgt (50Hz–1kHz) |
| Danab Beddel ah (AC) (True RMS) | 20.000mV / 200.00mV | 0.001mV / 0.01mV | ±1%rdg + 10dgt (50Hz–1kHz) |
| Qulqul Toos ah (DC) | 200.00µA / 2000.0µA | 0.01µA / 0.1µA | ±0.8%rdg + 8dgt |
| Qulqul Toos ah (DC) | 20.000mA / 200.00mA | 1µA / 10µA | ±0.8%rdg + 8dgt |
| Qulqul Toos ah (DC) | 2A / 10A | 0.1mA / 1mA | ±0.8%rdg + 8dgt |
Xadad Kale oo DMM ah (laga soo qaaday xaashida qaabka)
| Shaqada | Xadka / Xusuusin |
|---|---|
| Qulqul Beddel ah (AC) (True RMS) | 200.00µA / 2000.0µA, 20.000mA / 200.00mA, 2A / 10A |
| Iska caabbinta | 200Ω / 2kΩ / 20kΩ / 200kΩ / 2MΩ / 20MΩ / 200MΩ (qiimaha ka sarreeya 50MΩ waa tixraac kaliya) |
| Awoodda | 9.999nF / 99.99nF / 999.9nF / 9.999µF / 99.99µF / 999.9µF, iyo sidoo kale 9.999mF / 99.99mF |
| Soo-noqnoqoshada | 1.000Hz ilaa 20.000MHz (ka sarreeya 20M waa tixraac kaliya) |
| Tijaabinta Diode | Danab furan qiyaastii (sida ku xusan xaashida qaabka) |
| Tijaabinta Isku-xirnaanta | Iska caabbinta heerka qiyaastii (sida ku xusan xaashida qaabka) |
| Qiimaynta Fuse | 200mA / 250V, 10A / 125V |
Marka la barbardhigo qalabka gaarka ah ee aad qaali u ah, AV ToolTop ET853C waxay bixisaa waxqabad iyo kala-duwanaansho cajiib ah oo qaab aad loo qaadi karo.
Xiriisiyada la xidhiidha si loo iibsado AV ToolTop ET853C ayaa ka hoosaya maqaalkan.
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Buugga Isticmaalaha
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AV_ToolTOP_ET853C 3-in-1 meter_user_manual
AV_ToolTOP_ET853C_meter_user_manual.pdf2.96 MB