萬用電錶是電工必備的常用工具之一。它能夠測量電壓、電流和電阻等多項電氣指標,有助診斷電路是否出現異常,確保電路供應安全。這種能夠一機多用的測量儀器,對於電工維護和修理電路設備非常重要。
使用萬用電錶時,可根據需要的測量指標(如電壓、電流或電阻)來設置儀器。接著將測試線連接至電路中進行測量。較先進的電錶型號更能讓使用者測量頻率、溫度、電容以及真有效值(True RMS)電壓和電流等數據。這些功能讓萬用電錶成為電子維修、故障診斷等領域中不可或缺的工具。使用者可根據具體需求選擇合適的電錶型號,以確保測量的準確性和效率。熟練使用萬用電錶技能,對從事任何電子相關工作都有重大幫助。
萬用錶可用於測量交、直流電流、電壓及電阻等多種電學參量。對於每一種電學量,一般都有幾個量程。萬用錶由磁電系電流錶(錶頭),測量電路和選擇開關等組成的。通過選擇開關的變換,可方便地對多種電學參量進行測量。其電路計算的主要依據是閉合電路歐姆定律。萬用錶種類很多,使用時應根據不同的要求進行選擇。
電力測量設備當中,指針型電錶和數位電錶是兩種常見的選擇。前者以指針和刻度盤來顯示讀數,後者則採用LCD電子屏幕顯示數字。
數位電錶具有更精準的測量能力,且讀數方式更加簡單明瞭。這些優勢使得數位電錶愈發受到用家的青睞。相比之下,指針型電錶雖然技術較為傳統,但仍有其特有的優勢,在某些場合下仍然是不錯的選擇。
根據攜帶方式,數位萬用電錶可分為手持式、台式兩種。
數位萬用電錶的使用可大幅提升工作效率和準確性。不論是手持式還是桌上型,這些電錶都有其特定的應用場景和優勢。
手持式數位萬用電錶較為輕巧便攜,適合用於現場測量和排除故障。其靈敏度略低於桌上型,但仍能提供足夠的精度,同時能更方便地接觸到狹小或難以到達的電路。這種型號通常適合電工、暖通空調專家等需要在工作現場進行測量的人員使用。
桌上型數位萬用電錶則體積較大,但卻提供了更高的測量精度和採樣速率。它們通常配備有多個接口,可以連接電腦或其他儀器,非常適合用於設計人員的工作台或自動化系統測試。工程師、科研人員和產品設計人員等專業人士常會選擇這種型號的萬用電錶。
RS 歐時提供一系列不同規格和種類的萬用電錶及相關設備,推薦品牌包括Fluke、Keysight Technologies、Amprobe、RS Pro等任君挑選,可滿足不同的應用場景需求。
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比較 產品詳述 |
|---|
製造商存貨
小計(1 件) TWD76,534.00(不含稅) TWD76,534.00/件 | Keithley | True RMS | Bench | Multimeter | - | - | Digital | DMM6500 | - | 1μΩ | - | AC Current, AC Voltage, Capacitance, Continuity, DC Current, DC Voltage, Diode Test, Frequency, Period, Resistance, Temperature | - | - | - | - | - | - | 1kV dc | - | - | - | - | - | - | - | - | - | - | - | 300kHz | - | 0°C | - | - | 3year | - | 50°C | - | - | 107.2mm | 224mm | - | - | No | 4.5kg | 387.4mm | - | - | - |
小計(1 套) TWD3,884.00(不含稅) TWD3,884.00/套 | True RMS | Handheld | Multimeter | - | - | Digital | IDM72 | - | - | - | AC Current, AC Voltage, Capacitance, Continuity, DC Current, DC Voltage, Diode Test, Resistance | - | - | - | 10A ac | 600V ac | 10A dc | 1kV dc | 60mΩ | - | - | - | - | ±1 % rdg + 2 Digits | ±0.5 % rdg + 2 Digits | 0.1μA ac | 0.1mV ac | - | - | - | Battery | - | ±1.5 % rdg + 2 Digits | - | - | - | - | - | - | 164mm | 82mm | - | - | No | 400g | 44mm | - | - | - | |
有庫存
小計(1 件) TWD18,430.00(不含稅) TWD18,430.00/件 | Fluke | - | Digital | Multimeter | - | - | Digital | 77 | - | 100mΩ | - | AC Current, AC Voltage, Capacitance, DC Current, DC Voltage, Frequency, Resistance | - | - | - | - | - | - | 1kV dc | - | - | - | ±2.5 % rdg + 2 Digits | ±2 % rdg + 2 Digits | ±2.5 % rdg + 2 Digits | ±0.3 % rdg + 1 Digits | 0.01mA ac | - | 0.01mA dc | 0.1 mV dc | - | - | -10°C | ±2 % rdg + 1 Digits | - | 400h | - | 50°C | - | - | 43mm | 185mm | - | - | No | 420g | 90mm | - | - | - |
有庫存
小計(1 件) TWD11,829.00(不含稅) TWD11,829.00/件 | Fluke | True RMS | Digital | Multimeter | - | - | Digital | 117 | - | 100mΩ | - | AC Current, AC Voltage, Capacitance, Continuity, DC Current, DC Voltage, Diode Test, Frequency, Resistance | - | - | - | 10A ac | 600V ac | 10A dc | 600V dc | 40mΩ | - | - | ±1.5 % rdg + 3 Digits | ±1 % rdg + 3 Digits | ±1 % rdg + 3 Digits | ±0.5 % rdg + 2 Digits | 0.001A ac | 0.1mV ac | 0.001A ac | 0.1 mV dc | 50kHz | Battery | -10°C | ±1.5 % rdg + 2 Digits | - | 400h | - | 50°C | - | - | 46mm | 167mm | - | Fluke 117 | CE, N10140, TUV, CSAus, UL, VDE | 550g | 84mm | - | - | - |
有限的庫存
小計(1 件) TWD30,948.00(不含稅) TWD30,948.00/件 | Fluke | True RMS | Digital | Multimeter | - | - | Digital | 87V-MAX | - | 100mΩ | - | AC Current, AC Voltage, Capacitance, DC Current, DC Voltage, Resistance, Temperature | - | - | - | 10A | 1000V | 10A | 1000V | 50mΩ | - | - | ± 1 % rdg + 2 Digits | ±0.7 % rdg + 4 Digits | ±0.2 % rdg + 2 Digits | ±0.05 % rdg + 1 Digits | 0.1μA ac | 0.1mV ac | 0.1μA dc | 0.1 mV dc | 199.99kHz | - | -15°C | - | - | 800h | - | 55°C | - | - | 215mm | 60mm | - | - | No | 698.5g | 101mm | - | - | - |
暫時缺貨
小計(1 件) TWD4,298.00(不含稅) TWD4,298.00/件 | True RMS | Handheld | Multimeter | - | - | Digital | IDM73 | - | - | - | AC Current, AC Voltage, Capacitance, Continuity, DC Current, DC Voltage, Diode Test, Resistance | - | - | - | - | - | - | 1kV dc | - | - | - | - | - | - | - | - | - | - | - | 60MHz | - | 0°C | - | - | 300h | - | 50°C | - | - | 164mm | 82mm | - | - | No | 400g | 44mm | - | - | - | |
有庫存
小計(1 件) TWD4,115.00(不含稅) TWD4,115.00/件 | True RMS | Handheld | Multimeter | - | - | Digital | IDM72 | - | - | - | AC Current, AC Voltage, Capacitance, Continuity, DC Current, DC Voltage, Diode Test, Frequency, Resistance | - | - | - | - | - | - | 1kV dc | - | - | - | - | - | - | - | - | - | - | - | 60MHz | - | 0°C | - | - | 300h | - | 50°C | - | - | 164mm | 82mm | - | - | No | 400g | 44mm | - | - | - | |
有庫存
小計(1 件) TWD23,069.00(不含稅) TWD23,069.00/件 | Fluke | True RMS | Digital | Multimeter | - | - | Digital | 175 | - | 100mΩ | - | AC Current, AC Voltage, Capacitance, Continuity, DC Current, DC Voltage, Diode Test, Frequency, Resistance | - | - | - | - | - | - | 1kV dc | 50mΩ | - | - | ±1.5 % rdg + 3 Digits | ±1 % rdg + 3 Digits | ±1 % rdg + 3 Digits | ±0.15 % rdg + 2 Digits | 0.01mA ac | 0.1mV ac | 0.01mA dc | 0.1 mV dc | 1kHz | - | -10°C | ±1.5 % rdg + 3 Digits | - | 200h | - | 50°C | - | - | 43mm | 185mm | - | - | No | 420g | 90mm | - | - | - |
有庫存
小計(1 件) TWD4,395.00(不含稅) TWD4,395.00/件 | Testo | - | Handheld | Multimeter | - | - | Digital | 760-1 | - | 100mΩ | - | AC Current, AC Voltage, Capacitance, DC Current, DC Voltage, Frequency, Resistance | - | - | - | - | - | - | 600V dc | 40mΩ | - | - | 0.8 % | ±0.8 % rdg | 0.8 % rdg | 0.8 % rdg | 0.1mA ac | 0.1mV ac | 0.1mA dc | 0.1 mV dc | 500kHz | - | -10°C | - | - | - | - | 50°C | - | - | 45mm | 167mm | - | 760 | CSA and CE, EN 61326-1 | 340g | 84mm | - | - | - |
有庫存
小計(1 件) TWD31,961.00(不含稅) TWD31,961.00/件 | Fluke | True RMS | Digital | Multimeter | - | - | Digital | 87V | - | 100mΩ | - | AC Current, AC Voltage, Capacitance, Continuity, DC Current, DC Voltage, Diode Test, Frequency, Resistance, Temperature | - | - | - | 10A | 1000V | 10A | 1000V | 50mΩ | - | - | ±1 % rdg + 2 Digits | ± 0.7 % + 2 | ±0.2 % rdg + 2 Digits | ±0.05 % rdg + 1 Digits | 0.1μA ac | 0.1mV ac | 0.1μA dc | 0.1 mV dc | 20kHz | Battery | -20°C | ±1 % rdg + 3 Digits | - | 400h | - | 55°C | - | - | 31mm | 186mm | - | 87V | No | 355g | 86mm | - | - | - |
有庫存
小計(1 件) TWD12,748.00(不含稅) TWD12,748.00/件 | Gossen Metrawatt | - | Handheld | Multimeter | - | - | Digital | METRAHit 2+ | - | - | - | AC Current, AC Voltage, Capacitance, DC Current, DC Voltage, Resistance | - | - | - | - | - | - | 600V dc | - | - | - | ±2 % | ±2 % rdg | ±2 % | ±2 % | - | - | - | - | - | Battery | -25°C | - | - | 750h | - | 65°C | - | - | 45mm | 92mm | - | - | No | 300g | 126mm | - | - | - |
有庫存
小計(1 件) TWD52,626.00(不含稅) TWD52,626.00/件 | Keysight Technologies | True RMS | Bench | Multimeter | - | - | Digital | Truevolt 34461A | - | - | - | AC Current, AC Voltage, DC Current, DC Voltage, Resistance, Temperature | - | - | - | - | - | - | 1kV dc | 100mΩ | - | - | ±0.15 % rdg + 0.04 | ±4 % rdg + 0.5 % range | - | - | - | - | - | - | 300kHz | - | 0°C | - | - | 10year | - | 55°C | - | - | 103.8mm | 303.2mm | - | - | No | 3.8kg | 216.2mm | - | - | - |
製造商存貨
小計(1 件) TWD67,476.00(不含稅) TWD67,476.00/件 | Keysight Technologies | True RMS | Bench | Multimeter | - | - | Digital | Truevolt 34465A | - | - | - | AC Current, AC Voltage, Capacitance, DC Current, DC Voltage, Resistance | - | - | - | - | - | - | 1kV dc | - | - | - | - | - | ±0.15 % + 0.01 % | ±0.0055 % + 0.0006 % | - | - | - | - | 300kHz | - | 0°C | ±4 % rdg + 0.001 % range | - | 10year | - | 55°C | - | - | 103.8mm | 261.2mm | - | - | CE, CSA, UL | 3.8kg | 303.2mm | - | - | - |
暫時無法供應 小計(1 件) TWD11,903.00(不含稅) TWD11,903.00/件 | True RMS | Handheld | Multimeter | - | - | Digital | IDM505 | - | 10mΩ | - | AC Current, AC Voltage, Capacitance, Continuity, DC Current, DC Voltage, Diode Test, Duty Cycle, Frequency, Resistance, Temperature | - | - | - | 10A ac | 1kV ac | 10A dc | 1kV dc | 40mΩ | - | - | ±0.7 % rdg + 80 Digits | ±0.4 % rdg + 50 Digits | ±0.1 % rdg + 4 Digits | ±0.015 % rdg + 20 Digits | 0.1μA ac | 0.001mV ac | 0.1μA dc | 0.0001 mV dc | 4MHz | Battery | 0°C | ±0.025 % rdg + 30 Digits | - | 100h | - | 50°C | - | - | 200mm | 95mm | - | - | No | 620g | 51.2mm | - | - | - | |
有庫存
小計(1 件) TWD40,622.00(不含稅) TWD40,622.00/件 | Keysight Technologies | True RMS | Bench | Multimeter | - | - | Digital | Truevolt 34450A | - | - | - | AC Current, AC Voltage, Capacitance, Continuity, DC Current, DC Voltage, Diode Test, Frequency, Resistance, Temperature | - | - | - | - | - | - | 1kV dc | 100mΩ | - | - | ±0.5 % rdg + 0.1 | ±0.2 % rdg + 0.1 % range | ±0.05 % rdg + 0.007 | ±0.015 % | - | - | - | - | 100kHz | - | 0°C | ±0.05 % rdg + 0.008 % range | - | - | - | 55°C | - | - | 103.8mm | 261.1mm | - | - | No | 3.8kg | 303.2mm | - | - | - |
有庫存
小計(1 件) TWD11,069.00(不含稅) TWD11,069.00/件 | Fluke | True RMS | Digital | Multimeter | - | - | Digital | 115 | - | 100mΩ | - | AC Current, AC Voltage, Capacitance, Continuity, DC Current, DC Voltage, Diode Test, Frequency, Resistance | - | - | - | - | - | - | 600V dc | - | - | - | ±1.5 % rdg + 3 Digits | ±1 % rdg + 3 Digits | ±1 % rdg + 3 Digits | ±0.5 % rdg + 2 Digits | 0.001A ac | 0.1mV ac | 0.001A ac | 0.1 mV dc | 1kHz | Battery | -10°C | - | - | 400h | - | 50°C | - | - | 167mm | 46mm | - | - | No | 550g | 84mm | - | - | - |
有庫存
小計(1 件) TWD160,055.00(不含稅) TWD160,055.00/件 | Keysight Technologies | True RMS | Bench | Multimeter | - | - | Digital | 34470A | - | - | - | AC Current, AC Voltage, Capacitance, DC Current, DC Voltage, Resistance | - | - | - | - | - | - | 1kV dc | - | - | - | - | - | ±0.15 % rdg + 0.01 | ±0.004 % rdg + 0.0006 | - | - | - | - | 300kHz | - | 0°C | ±4 % rdg + 0.001 % range | - | 10year | - | 55°C | - | - | 103.8mm | 261.2mm | - | - | CSA, CE, UL | 3.8kg | 303.2mm | - | - | - |
有庫存
小計(1 件) TWD20,007.00(不含稅) TWD20,007.00/件 | Fluke | True RMS | Digital | Multimeter | - | - | Digital | 179 | - | 100mΩ | - | AC Current, AC Voltage, Capacitance, Continuity, DC Current, DC Voltage, Diode Test, Frequency, Resistance, Temperature | - | - | - | - | - | - | 1kV dc | 50mΩ | - | - | ±1.5 % rdg + 3 Digits | ±1 % rdg + 3 Digits | ±1 % rdg + 3 Digits | ± 0.09 % + 2 | 0.01mA ac | 0.1mV ac | 0.01mA dc | 0.1 mV dc | 1kHz | - | -10°C | ±1.5 % rdg + 3 Digits | - | 200h | - | 50°C | - | - | 43mm | 185mm | - | - | No | 420g | 90mm | - | - | - |
有庫存
小計(1 件) TWD22,014.00(不含稅) TWD22,014.00/件 | Keysight Technologies | True RMS | Handheld | Multimeter | - | - | Digital | U1242C | - | - | - | DC Voltage | - | - | - | 10A ac | 1kV ac | 10A dc | 1kV dc | 100mΩ | - | - | 1 % | ±1 % rdg | 0.1 % rdg | 0.09 % rdg | 0.001A ac | 0.1V ac | 0.001A ac | 0.1 V dc | 2kHz | Battery | -20°C | - | - | 400h | - | 55°C | - | - | 198mm | 198mm | - | - | No | 545g | 96mm | - | - | - |
有庫存 小計(1 件) TWD13,213.00(不含稅) TWD13,213.00/件 | True RMS | Handheld | Multimeter | - | - | Digital | HS608 MeterScope | - | 1mΩ | - | AC Current, AC Voltage, Capacitance, DC Current, DC Voltage, Frequency, Resistance, Temperature | - | - | - | 10A ac | 1kV ac | 10A dc | 1kV dc | 50mΩ | - | - | 0.6 % | ±0.5 % rdg | 0.1 % rdg | 0.025 % rdg | 0.01μA ac | 0.001mV ac | 0.01μA dc | 0.0001 mV dc | 10MHz | Battery | 5°C | 0.05 % rdg | - | 500h | - | 40°C | - | - | - | - | - | - | No | 631g | - | - | - | - |