萬用電錶(亦稱「三用電錶」)是一種可測量電壓(伏特)、電流(安培)和電阻(歐姆)等多種電氣指標的裝置,其主要作用是診斷電路狀況是否出現異常,從而確保電路供應安全,是電工專員的必備工具之一。
萬用電錶一般會根據其運作原理和操作方式而衍生出不同的種類,以下是較為常見的幾款:
指針型電表和數位電錶都是用來測量電力的電錶裝置,它們之間最大的分別就是前者以指針和刻度盤來顯示讀數、而後者則有LCD電子屏幕可以顯示數字。此外,數位電錶可以更精準地測量電力、而且閱讀參數的方式亦更簡單明瞭,因此越來越受用家歡迎。
使用萬用電錶時,你可以根據需要測量的指標(如電壓、電流或電阻)來設置儀器,然後將測試線連接到電線中進行測量。較進階的電錶模型更加可以讓用家測量頻率、溫度、電容以及True RMS電壓和電流讀數等指標。
萬用電錶時監測和維修電力線路時的重要裝置,它亦被廣泛應用在家庭、商業、工業、以及汽車維修等多個領域上。
萬用電錶的關鍵參數指標包括測量範圍、精度、電阻、連續性、電流測量和額定溫度等。有些進階的萬用電錶型號更加可讓使用者自行選擇要測量的範圍,其功能性也更多元。
市面上有眾多萬用電錶品牌,其中較為熱門的便有Fluke、Keysight、Amprobe等。它們都是在業界深受推薦的品牌,多年來都以其優質電工工具而聞名於世。
RS Pro萬用電錶的價錢更加親民,而電錶的質量亦相當有保證,從入門到專業級的型號也有提供,性價比高,十分適合作為家用電錶。
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,精選品牌包括Fluke、Keysight、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 |
|---|
Handheld | Multimeter | - | - | Digital | IDM103N | - | 100mΩ | No | - | AC Current, AC Voltage, DC Current, DC Voltage, Frequency, Resistance | - | - | - | - | - | - | 1kV dc | - | - | - | ±1.5 % rdg + 5 Digits | ±1.3 % rdg + 5 Digits | ±0.6 % rdg + 2 Digits | ±0.25 % rdg + 2 Digits | 10μA ac | 0.1mV ac | 10μA ac | 100 μV dc | 40MHz | - | 0°C | - | - | 500h | - | 50°C | - | - | 212mm | 100mm | - | - | No | 620g | 55mm | - | - | - | ||
有庫存
小計(1 件) HK$1,016.40 HK$1,016.40/件 | 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 | - | - | - | |
有庫存
小計(1 件) HK$8,390.81 HK$8,390.81/件 | Bench | Multimeter | - | - | Digital | RSDM-9061 | - | - | Yes | - | DC Current, DC Voltage, Resistance, Temperature | - | - | - | - | - | 10A dc | 1kV dc | 100mΩ | - | - | ±1 % rdg + 0.04 % Range | ±4 % rdg + 0.5 % range | ±0.2 % rdg + 0.02 range | ±0.009 % rdg + 0.006 % range | - | 0.1μV ac | 10μA ac | 0.1 μV dc | 300kHz | Mains | - | - | - | - | - | - | - | - | 107mm | 267mm | - | - | No | 3.5kg | 302mm | - | - | - | |
有庫存 小計(1 件) HK$170.80 HK$170.80/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 | - | - | - | |
小計(1 套) HK$1,139.10 HK$1,139.10/套 | Handheld | Multimeter | - | - | Digital | IDM72 | - | - | Yes | - | 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) HK$370.70 HK$370.70/件 | Handheld | Multimeter | - | - | LCD | - | - | - | Yes | - | AC Current, AC Voltage, Capacitance, Continuity, DC Current, DC Voltage, Diode Test, Frequency, Resistance | - | - | - | 100A ac | 600V ac | 100A dc | 600V dc | 60mΩ | - | - | ±3 % rdg + 5 Digits | ±1.5 % rdg + 5 Digits | ±3 % rdg + 5 Digits | ±1.5 % rdg + 5 Digits | - | - | - | - | 10MHz | Battery | -40°C | ±3 % rdg + 8 Digits | - | - | - | 40°C | - | - | 32mm | 59mm | - | - | CE | 124g | 126mm | - | - | - | |
有庫存 小計(1 件) HK$3,821.20 HK$3,821.20/件 | Bench | Multimeter | - | - | Digital | IDM8341 | - | 10mΩ | Yes | - | AC Current, AC Voltage, Capacitance, Conductance, DC Current, DC Voltage, Diode Test, Frequency, Resistance, RMS, Temperature | - | - | - | 10A ac | 750V ac | 10A dc | 1kV dc | 50mΩ | - | - | ±0.5 % rdg + 20 Digits | ±0.35 % rdg | 0.02 % rdg | 0.02 % rdg | 0.01μA ac | 10μV ac | 10nA dc | 10 μV dc | 1MHz | Mains | 0°C | ±0.1 % rdg + 3 Digits | - | - | - | 50°C | - | - | 107mm | 265mm | - | IDM-8341/8342 | No | 2.9kg | 302mm | - | - | - | |
Handheld | Multimeter | - | - | Digital | IDM67 | - | 100mΩ | No | - | AC Current, AC Voltage, Continuity, DC Current, DC Voltage, Diode Test, Resistance | - | - | - | - | - | - | 600V dc | - | - | - | ±1.7 % rdg + 4 Digits | ±1.7 % rdg + 5 Digits | ±1.2 % rdg + 2 Digits | ±0.7 % rdg + 2 Digits | 0.1μA ac | - | 0.1μA dc | 0.1 mV dc | - | Battery | 0°C | ±1.2 % rdg + 4 Digits | - | 900h | - | 50°C | - | - | 165mm | 85mm | - | - | No | 360g | 40mm | - | - | - | ||
有庫存
小計(1 件) HK$364.00 HK$364.00/件 | Handheld | Multimeter | - | - | Digital | RS-946 | - | - | Yes | - | AC Voltage, DC Voltage, Resistance | - | - | - | - | 600V ac | - | 600V dc | 4kΩ | - | - | - | ±1 % rdg | - | ±0.5 % | - | 1V ac | - | 1 V dc | - | Battery | 0°C | ±2 % rdg ± 10 Digits | - | - | - | 50°C | - | - | 150mm | 70mm | - | - | No | 200g | 48mm | - | - | - | |
Handheld | Multimeter | - | - | Digital | RS-965 | - | - | Yes | - | AC Current, AC Voltage, Capacitance, DC Current, DC Voltage, Resistance, Temperature | - | - | - | - | - | - | 1kV dc | - | - | - | ±1.2 % | ±1 % rdg | ±1 % | ±0.5 % | - | - | - | 1 V dc | 10kHz | Battery | - | - | - | - | - | - | - | - | 170mm | 74mm | - | - | No | 218g | 45mm | - | - | - | ||
有庫存
小計(1 件) HK$1,715.80 HK$1,715.80/件 | 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 | - | - | - | |
小計(1 件) HK$4,823.40 HK$4,823.40/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 | - | - | - | |
小計(1 件) HK$981.60 HK$981.60/件 | Handheld | Multimeter | - | - | Digital | RS-9660B | - | 10kΩ | Yes | - | AC Current, AC Voltage, Capacitance, DC Current, DC Voltage, Frequency, Resistance | - | - | - | 10A ac | 1kV ac | 10A dc | 1kV dc | 40mΩ | - | - | ±1.2 % | ±1 % rdg | ±1 % | ±0.5 % | 10mA ac | 1V ac | 10mA dc | 1 V dc | 10MHz | Battery | -10°C | - | - | - | - | 50°C | - | - | 180mm | 82mm | - | - | No | 255g | 57mm | - | - | - | |
有庫存
小計(1 件) HK$345.10 HK$345.10/件 | Handheld | Multimeter | - | - | Digital | RS12 | - | 100mΩ | No | - | AC Voltage, DC Current, DC Voltage, Resistance | - | - | - | - | 600V ac | 10A dc | 600V dc | 2mΩ | - | - | - | ±1.2 % rdg + 10 Digits | ±1 % rdg + 2 Digits | ±0.5 % rdg + 2 Digits | - | 0.1V ac | 1μA ac | 0.1 mV dc | 60Hz | Battery | 0°C | ±0.8 % rdg + 2 Digits | - | - | - | 50°C | - | - | 150mm | 70mm | - | - | No | 255g | 48mm | - | - | - | |
Handheld | Multimeter | - | - | Digital | IDM71 | - | - | Yes | - | 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 | - | - | - | ||
Handheld | Multimeter | - | - | Digital | IDM61 | - | 100mΩ | No | - | AC Voltage, Continuity, DC Voltage, Diode Test, Resistance | - | - | - | - | - | - | 1kV dc | - | - | - | - | ±1.5 % rdg + 5 Digits | - | ±0.5 % rdg + 2 Digits | - | 0.1mV ac | - | 0.1 mV dc | - | Battery | 0°C | ±0.7 % rdg + 2 Digits | - | 250h | - | 50°C | - | - | 156mm | 74mm | - | - | No | 250g | 44mm | - | - | - | ||
暫時無法供應 小計(1 件) HK$1,802.70 HK$1,802.70/件 | Handheld | Multimeter | - | - | Digital | IDM98IV | - | 100mΩ | Yes | - | AC Current, AC Voltage, Capacitance, DC Current, DC Voltage, Resistance | - | - | - | 10A ac | 1kV ac | 10A dc | 1kV dc | 40mΩ | - | - | ±(1.5% reading + 3 Digits) A | ±1.5 % rdg + 10 Digits | ±1 % rdg + 3 Digits | ±0.09 % rdg + 2 Digits | 0.01mA ac | 0.1mV ac | 0.01mA dc | 1 V dc | 100kHz | Battery | -10°C | ±0.8 % rdg + 5 Digits | - | 200h | - | 50°C | - | - | 48mm | 190mm | - | IDM 98IV | No | 460g | 94mm | - | - | - | |
有庫存 小計(1 件) HK$4,565.90 HK$4,565.90/件 | Bench | Multimeter | - | - | Digital | IDM8342 | - | 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 | 0.02 % rdg | 0.02 % rdg | 0.01μA ac | 10μV ac | 10nA dc | 10 μV dc | 1MHz | Mains | 0°C | ±0.1 % rdg + 3 Digits | - | - | - | 50°C | - | - | 107mm | 265mm | - | IDM-8341/8342 | No | 2.9kg | 302mm | - | - | - | |
有庫存 小計(1 件) HK$395.84 HK$395.84/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 | - | - | 1A ac | 600 V dc | - | Battery | 0°C | - | - | - | - | 40°C | - | - | 33mm | 130mm | - | - | EN 61010033, EN 613261, EN 610101, EN 61010031 | 120g | 63mm | - | - | - | |
小計(1 件) HK$6,734.70 HK$6,734.70/件 | Handheld | Multimeter | - | - | Digital | RS-9889 | - | 100mΩ | Yes | - | AC Current, AC Voltage, Capacitance, Continuity, DC Current, DC Voltage, Diode Test, Frequency, Resistance, Temperature, Thermal Imaging | - | - | - | 10A ac | 1kV ac | 10A dc | 1kV dc | 60mΩ | - | - | ±1.5 % rdg + 5 Digits | ±2.4 % rdg + 5 Digits | ±1.5 % rdg + 8 Digits | ±0.2 % rdg + 5 Digits | 0.1μA ac | 0.001V ac | 0.1μA dc | 0.1 mV dc | 10MHz | Battery | -20°C | ±2.5 % rdg + 10 Digits | - | - | - | 260°C | - | - | 195mm | 80mm | - | - | No | 540g | 58mm | - | - | - |