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 |
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有庫存
小計(1 件) TWD1,419.00(不含稅) TWD1,419.00/件 | Handheld | Multimeter | - | - | Digital | RS14 | - | 100mΩ | No | - | AC Current, AC Voltage, DC Current, DC Voltage, Resistance, Temperature | - | - | - | 10A ac | 600V ac | 10A dc | 600V dc | 20mΩ | - | - | ±1.5 % rdg ± 5 Digits | ±1.2 % rdg ± 3 Digits | ±1 % rdg ± 3 Digits | ±0.5 % rdg ± 2 Digits | 0.1μA ac | 0.1mV ac | 0.1μA dc | 0.1 mV dc | 60Hz | Battery | 0°C | ±1 % rdg + 2 Digits | - | - | - | 50°C | - | - | 150mm | 70mm | - | - | No | 255g | 48mm | - | - | - | |
有庫存
小計(1 件) TWD20,955.00(不含稅) TWD20,955.00/件 | Fluke | Digital | Digital Multimeter | - | - | Digital | 179 | - | 100mΩ | Yes | - | AC Current, AC Voltage, Capacitance, Continuity, DC Current, DC Voltage, Diode Test, Frequency, Resistance, Temperature | - | - | - | 10A | 1000V | 10A | 1kV dc | 0.05GΩ | - | - | ±1.5 % rdg + 3 Digits | ±1 % rdg + 3 Digits | ±1 % rdg + 3 Digits | ± 0.09 % + 2 | 10μA ac | 0.1mV ac | 0.01mA dc | 0.1 mV dc | 1kHz | Battery | -10°C | 0.9% + 1 | - | 200h | - | 50°C | - | - | 43mm | 185mm | - | - | No | 420g | 90mm | - | - | - |
Digital | Multimeter | - | - | Digital | RS-9968BT | - | - | Yes | - | AC Current, AC Voltage, Capacitance, Continuity, DC Current, DC Voltage, Diode Test, Duty Cycle, Resistance, Temperature | - | - | - | - | - | - | 1kV dc | - | - | - | - | - | - | - | - | - | - | - | 10MHz | Battery | 0°C | - | - | - | - | 40°C | - | - | 50mm | 79mm | - | - | No | 342g | 170mm | - | - | - | ||
Digital | Multimeter | - | - | TFT LCD | - | - | - | Yes | - | AC Current, AC Voltage, Capacitance, DC Voltage, Frequency, Resistance | - | - | - | - | - | - | 1kV dc | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 170mm | 50mm | - | - | No | 360g | 79mm | - | - | - | ||
有庫存 小計(1 件) TWD3,266.00(不含稅) TWD3,266.00/件 | Digital | Digital Multimeter | - | - | Digital | - | - | - | No | - | AC Current, AC Voltage, Capacitance, Continuity, DC Current, DC Voltage, Diode Test, Frequency, NCV (Non-contact Voltage), Resistance, Temperature | - | - | - | 10A ac | 700V ac | 10A dc | 1kV dc | 200mΩ | - | - | 200mA±1.8% | ±1.2 % rdg | ±2 % | ±0.5 % rdg 200m/2/20/200V, ±0.8 % rdg 1000 V | - | - | - | - | - | Battery | -20°C | ±5 % rdg | - | - | - | - | - | - | 31.5mm | 189mm | - | - | No | 310g | 91mm | - | - | - | |
有庫存 小計(1 件) TWD2,799.00(不含稅) TWD2,799.00/件 | Digital | Digital Multimeter | - | - | Digital | - | - | 40mΩ | No | - | AC Current, AC Voltage, Capacitance, Continuity, DC Current, DC Voltage, Diode Test, Frequency, NCV (Non-contact Voltage), Resistance, Temperature | - | - | - | 10A ac | 600V ac | 10A dc | 600V dc | 40mΩ | - | - | ±1.0 % | - | ±1 % rdg + 3 Digits | ±0.5 % | - | - | - | - | 4kHz | Battery | 0°C | - | - | - | - | 40°C | - | - | 28mm | 130mm | - | - | EN 61010031, EN 610101, EN 613261, EN 61010033 | 120g | 63mm | - | - | - | |
有庫存 小計(1 件) TWD1,726.00(不含稅) TWD1,726.00/件 | Digital | Digital Multimeter | - | - | Digital | - | - | - | No | - | AC Current, AC Voltage, Capacitance, Continuity, DC Current, DC Voltage, Diode Test, Frequency, NCV (Non-contact Voltage), Resistance, Temperature | - | - | - | 1A ac | 600V ac | 1A dc | 600V dc | 20mΩ | - | - | ±1.5 % rdg + 3 Digits | ±1 % rdg + 3 Digits | ±1 % rdg + 3 Digits | ±0.5 % rdg + 3 Digits | - | - | - | - | - | Battery | 0°C | - | - | - | - | 40°C | - | - | 33mm | 130mm | - | - | EN 613261, EN 610101, EN 61010033, EN 61010031 | 120g | 63mm | - | - | - | |
有庫存
小計(1 件) TWD1,796.00(不含稅) TWD1,796.00/件 | Digital | Digital Multimeter | - | - | Digital | - | - | - | - | - | AC Current, AC Voltage, Capacitance, Continuity, DC Current, DC Voltage, Diode Test, Frequency, NCV (Non-contact Voltage), Resistance, Temperature | - | - | - | - | 600V ac | 10A dc | 600V dc | 2mΩ | - | - | ±3 % | ±1.2 % rdg | ±3 % | 0.5 % rdg, 0.8 % rdg | - | 200V ac | - | - | - | Battery | - | 200/2K/20K/200K | - | - | - | - | - | - | 31mm | 138mm | - | - | No | 170g | 69mm | - | - | - | |
小計(1 件) TWD6,998.00(不含稅) TWD6,998.00/件 | Digital | Digital Multimeter | - | - | Digital | - | - | - | Yes | - | AC Current, AC Voltage, Capacitance, Continuity, DC Current, DC Voltage, Diode Test, Frequency, NCV (Non-contact Voltage), Resistance, Temperature | - | - | - | 10A ac | 1kV ac | 10A dc | 600V dc | 66mΩ | - | - | ±1.5 % rdg + 3 Digits | ±1.5 % rdg + 5 Digits | - | ±0.5 % rdg + 3 Digits, ±1 % rdg + 2 Digits | - | - | - | - | 66MHz | Battery | -55°C | ±2 % rdg + 5 Digits | - | - | - | 1000°C | - | - | 40mm | 190mm | - | - | No | 500g | 90mm | - | - | - | |
Digital | Multimeter | - | - | Digital | RS-9519BT | - | - | Yes | - | AC Current, AC Voltage, Capacitance, Continuity, DC Current, DC Voltage, Diode Test, Duty Cycle, Frequency, Resistance, Temperature | - | - | - | - | - | - | 1kV dc | - | - | - | - | - | - | - | - | - | - | - | 10MHz | Battery | 0°C | - | - | - | - | 40°C | - | - | 183mm | 45mm | - | - | No | 350g | 90mm | - | - | - | ||
小計(1 件) TWD5,995.00(不含稅) TWD5,995.00/件 | Digital | Digital Multimeter | - | - | Digital | - | - | - | Yes | - | AC Current, AC Voltage, Capacitance, Continuity, DC Current, DC Voltage, Diode Test, Frequency, NCV (Non-contact Voltage), Resistance, Temperature | - | - | - | 10A ac | 1kV ac | 10A dc | 600V dc | 66mΩ | - | - | - | - | - | ±0.5 % rdg 600mV, ±0.8 % rdg 6.6V/66V/660V, ±1 % rdg 1000 V | - | - | - | - | 2MHz | Battery | -55°C | - | - | - | - | 1000°C | - | - | 40mm | 190mm | - | - | No | 500g | 90mm | - | - | - | |
有庫存 小計(1 件) TWD2,064.00(不含稅) TWD2,064.00/件 | Digital | Digital Multimeter | - | - | Digital | - | - | - | No | - | AC Current, AC Voltage, Capacitance, Continuity, DC Current, DC Voltage, Diode Test, Frequency, NCV (Non-contact Voltage), Resistance, Temperature | - | - | - | 1A ac | 600V ac | 1A dc | 600V dc | 40mΩ | - | - | 1A±(1.0%+3) | - | ±1 % rdg + 3 Digits | ±0.5 % | - | - | - | - | 4kHz | Battery | 0°C | - | - | - | - | 40°C | - | - | 28mm | 130mm | - | - | EMC EN 613261 Safety LVD EN 610101 EN 61010031 EN 61010033 | 120g | 63mm | - | - | - | |
Handheld | Multimeter | - | - | Digital | IDM17 | - | - | No | - | AC Voltage, DC Voltage | - | - | - | - | - | - | 600V dc | - | - | - | ±1 % rdg + 3 Digits | ±1.7 % rdg + 5 Digits | - | ±0.7 % | - | - | - | - | - | Battery | 0°C | ±1.2 % rdg + 4 Digits | - | 800h | - | 50°C | - | - | 203mm | 78mm | - | - | No | 300g | 42mm | - | - | - | ||
有庫存 小計(1 件) TWD22,051.00(不含稅) TWD22,051.00/件 | Bench | Multimeter | - | - | Digital | RSDM3055 | - | - | Yes | - | AC Current, AC Voltage, Capacitance, Continuity, DC Current, DC Voltage, Diode Test, Frequency, Period, Resistance, Temperature | - | - | - | 10A ac | 750V ac | 10A dc | 1kV dc | 100mΩ | - | - | 0.5 % | ±0.2 % rdg | 0.055 % rdg | 0.015 % rdg | - | - | - | - | 1MHz | Mains | - | 0.02 % rdg | - | - | - | - | - | - | 105mm | 282mm | - | - | No | 3.3kg | 260mm | - | - | - | |
Handheld | Multimeter | - | - | Digital | IDM93N | - | 100mΩ | No | - | AC Current, AC Voltage, Capacitance, Conductance, DC Current, DC Voltage, Diode Test, Frequency, Resistance, RMS, Temperature | - | - | - | - | - | - | 300V dc | - | - | - | ±2.5 % rdg + 3 Digits | ±1.3 % rdg + 4 Digits | ±1 % rdg + 1 Digits | ±0.5 % rdg + 1 Digits | 0.1μA ac | 0.1mV ac | 0.1μA dc | 0.1 mV dc | 200kHz | - | 0°C | - | - | 150h | - | 50°C | - | - | 192mm | 95mm | - | - | No | 550g | 50mm | - | - | - | ||
暫時無法供應 小計(1 件) TWD5,468.00(不含稅) TWD5,468.00/件 | Handheld | Multimeter | - | - | Digital | S3 | - | 0.01mΩ | Yes | - | AC Current, AC Voltage, Capacitance, Continuity, DC Current, DC Voltage, Diode Test, Resistance, Temperature | - | - | - | 10A ac | 1kV ac | 10A dc | 1kV dc | 40mΩ | - | - | ±1.5 % rdg + 3 Digits | ±1.0 % rdg + 3 Digits | ±1 % rdg + 3 Digits | ±0.5 % rdg + 2 Digits | 0.01A ac | 1V ac | 0.01A ac | 1 V dc | 100kHz | Battery | 0°C | ±1.5 % rdg + 5 Digits | - | - | - | 30°C | - | - | 46mm | 165mm | - | - | No | 430g | 82mm | - | - | - | |
暫時無法供應 小計(1 件) TWD21,688.00(不含稅) TWD21,688.00/件 | Bench | Multimeter | - | - | Digital | IDM8342 with GPIB | - | 10mΩ | Yes | - | AC Current, AC Voltage, Capacitance, Continuity, DC Current, DC Voltage, Diode Test, Frequency, Resistance, Temperature | - | - | - | 10A ac | 750V ac | 10A dc | 1kV dc | 50mΩ | - | - | ±0.5 % rdg + 20 Digits | ±0.35 % rdg + 15 Digits | ±0.05 % rdg + 4 Digits | ±0.02 % rdg + 4 Digits | 10nA ac | 10μV ac | 10nA ac | 10 μV dc | 1MHz | Mains | 0°C | ±0.1 % rdg + 3 Digits | - | - | - | 50°C | - | - | 107mm | 265mm | - | RS PRO | No | 2.9kg | 302mm | - | - | - | |
Handheld | Multimeter | - | - | Digital | IDM91E | - | 100mΩ | No | - | AC Current, AC Voltage, Continuity, DC Current, DC Voltage, Diode Test, Resistance | - | - | - | - | - | - | 600V dc | - | - | - | ±2.5 % rdg + 3 Digits | ±1.25 % rdg + 4 Digits | ±1 % rdg + 1 Digits | ±0.5 % rdg + 1 Digits | 0.1μA ac | 0.1mV ac | 0.1μA dc | 0.1 mV dc | - | Battery | 0°C | ±0.75 % rdg + 1 Digits | - | 300h | - | 50°C | - | - | 192mm | 95mm | - | - | No | 550g | 50mm | - | - | - | ||
Handheld | Multimeter | - | - | Digital | IDM20 | - | - | No | - | AC Current, AC Voltage, Capacitance, DC Current, DC Voltage, Resistance | - | - | - | - | - | - | 600V dc | - | - | - | ±2.5 % | ±1.2 % rdg | ±2 % | ±0.5 % | - | - | - | - | 100kHz | - | - | - | - | - | - | - | - | - | 40mm | 120mm | - | - | No | 145g | 55mm | - | - | - | ||
Handheld | Multimeter | - | - | Digital | DT-5302 | - | 100μΩ | No | - | AC Current, AC Voltage, Capacitance, DC Current, DC Voltage, Resistance, Temperature | - | - | - | - | - | - | 1kV dc | - | - | - | ±1.2 % rdg + 5 Digits | ±1.2 % rdg + 5 Digits | ±1 % rdg + 2 Digits | ±1 % rdg + 2 Digits | - | - | - | - | - | Battery | - | - | - | - | - | - | - | - | 50mm | 200mm | - | - | No | 582g | 92mm | - | - | - |