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Digital Multimeters

Digital Multimeters (DMMs) are versatile electrical measurement instruments that offer exceptional accuracy in measuring a range of electrical parameters, including voltage, current, resistance, capacitance, frequency, and more. With digital displays, these multimeters provide numerical readings, minimising the chance of interpretation errors.

At RS we have a great range of DMMs including Fluke Digital Multimeters, Keithley Digital Multimeters, Auto-Ranging Multimeters and our own RS PRO Digital Multimeters. The best digital multimeter to buy in terms of value, functions, and features will vary, depending on what you need the DMM to measure and in what environments and applications.

Features and Functions of Digital Multimeters:

Multiple Ranges - DMMs often include multiple measurement ranges, ensuring they can accommodate a wide spectrum of applications. Auto-ranging digital multimeters automatically select the appropriate range, simplifying measurements for users.
Data Hold and Logging - Many DMMs feature a "data hold" function, allowing users to freeze a measurement reading for convenient recording. Advanced models may also have data logging capabilities for tracking measurements over time.
Backlit Display - Equipped with a backlit LCD screen, DMMs offer clear visibility even in low-light conditions, ensuring accurate readings in any environment.
Diode and Continuity Testing - DMMs provide diode testing to assess the functionality of diodes. Additionally, continuity testing emits an audible alert or visual indication when a circuit is complete, aiding in quick fault identification.
Auto Power Off - To conserve battery life, many DMMs feature an auto power-off function that switches the device off after a period of inactivity.

How to use a Digital Multimeter?

Select the Parameter you want to measure, such as voltage, current, or resistance.
Set the Range - On manual-ranging models, select the appropriate range for the parameter you are measuring. Auto-ranging models do this automatically.
Connect the Probes ensuring proper polarity and connection.
Read the digital display of the measured parameter

Digital Multimeters are indispensable tools for accurate electrical measurements across various applications. Their advanced features, ease of use, and precision make them an essential asset for professionals and enthusiasts alike. Whether you are diagnosing faults, conducting maintenance, or exploring electronic projects, a quality digital multimeter is considered a must have tool in your tool kit.

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In Stock Gossen Metrawatt METRALINE DM61 Handheld Multimeter True RMS, 660 mA dc RS Stock No. 213-1851 Mfr. Part No. M194A Subtotal (1 unit) £107.73(exc. VAT) £107.73/unit Quantity	Gossen Metrawatt	True RMS	Handheld	Multimeter	Digital	METRALINE DM61	-	-	-	AC Current, AC Voltage, Capacitance, DC Current, DC Voltage, Diode Test, Duty Cycle, Frequency, Resistance, Temperature	-	-	660mA dc	0.1mV dc	66mΩ	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	No	-	-	-	-	-	-	-	-	-	-
In Stock Gossen Metrawatt METRAHIT IM XTRA BT Handheld Multimeter True RMS RS Stock No. 260-8277 Mfr. Part No. M273S Subtotal (1 unit) £2,194.14(exc. VAT) £2,194.14/unit Quantity	Gossen Metrawatt	True RMS	Handheld	Multimeter	Digital	METRAHIT IM XTRA BT	-	-	-	AC Current, AC Voltage, Avg, Capacitance, Continuity, DC Current, DC Voltage, Diode Test, Filter MLI, Frequency, Max, Min, REL, Resistance, Secondary Measurements, Temperature	-	-	-	-	3.1GΩ	-	-	-	-	-	-	-	-	100kHz	Battery	-10°C	-	-	50°C	56mm	235mm	-	CE	700g	105mm	-	-	-	-	-	-	-	CAT III, CAT IV
In Stock Gossen Metrawatt DM41 Handheld Multimeter, 10 A dc RS Stock No. 213-1850 Mfr. Part No. M192A Subtotal (1 unit) £85.85(exc. VAT) £85.85/unit Quantity	Gossen Metrawatt	-	Handheld	Multimeter	Digital	DM41	-	-	-	AC Current, AC Voltage, Capacitance, DC Current, DC Voltage, Diode Test, Duty Cycle, Frequency, Resistance, Temperature	-	-	10A dc	0.1mV dc	40mΩ	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	No	-	-	-	-	-	-	-	-	-	-
In Stock Gossen Metrawatt Handheld Multimeter True RMS, 10 A ac, 10 A dc, 1 kV ac RS Stock No. 263-6753 Mfr. Part No. M243E Subtotal (1 unit) £536.96(exc. VAT) £536.96/unit Quantity	Gossen Metrawatt	True RMS	Handheld	Multimeter	Digital	-	-	-	-	AC Current, AC Voltage, Avg, Capacitance, DC Current, DC Voltage, Frequency, Max, Min, Resistance, Temperature, True RMS	10A ac	1kV ac	10A dc	1kV dc	-	-	-	-	-	-	-	-	-	-	-	-	-	200h	-	700mm	220mm	-	DIN EN 61326-1, IEC/DIN EN 61010 -1, VDE 0843-20-1/0470-1/0411-1	851g	-	-	-	-	-	-	-	-	CAT III, CAT IV
Limited stock RS PRO RS-927A Handheld Digital Multimeter True RMS, 10 A ac, 10 A dc, 600 V ac RS Stock No. 264-7228 Subtotal (1 unit) £34.80(exc. VAT) £34.80/unit Quantity		True RMS	Handheld	Digital Multimeter	Digital	RS-927A	-	0.01mΩ	-	AC Current, AC Voltage, Capacitance, Continuity, DC Current, DC Voltage, Diode Test, Frequency, Resistance, Temperature	10A ac	600V ac	10A dc	600V dc	40mΩ	±2 % rdg + 5 Digits	±1.2 % rdg + 5 Digits	±2 % rdg + 5 Digits	±0.5 % rdg + 8 Digits	0.01A ac	1V ac	0.01A ac	1 V dc	10MHz	Battery	5°C	±3 % rdg + 8 Digits	-	40°C	43mm	74mm	-	CE Declarations	210g	154mm	-	-	-	-	-	-	-	CAT II
In Stock Fluke 289 Handheld Multimeter True RMS, 10 A, 10 A, 1 kV RS Stock No. 156-730 Mfr. Part No. FLUKE 289/EUR Subtotal (1 unit) £979.00(exc. VAT) £979.00/unit Quantity	Fluke	True RMS	Handheld	Multimeter	Digital	289	-	50Ω	-	AC Current, AC Voltage, Capacitance, Continuity, DC Current, DC Voltage, Resistance, Temperature	10A	1kV	10A	1kV dc	0.5GΩ	± 0.6 %	± 0.4 %	±0.15% + 2 Digits	0.025 %	0.01μA ac	1μV ac	0.01μA dc	1 μV dc	999.99kHz	Battery	-20°C	±0.05 % rdg + 2 Digits	50h	55°C	222mm	60mm	-	No	870.9g	102mm	-	-	-	-	-	-	-	CAT III, CAT IV
In Stock Keysight Technologies EDU34450A Bench Multimeter True RMS, 3 A ac, 3 A dc, 750 V ac RS Stock No. 215-4790 Mfr. Part No. EDU34450A Subtotal (1 unit) £703.38(exc. VAT) £703.38/unit Quantity	Keysight Technologies	True RMS	Bench	Multimeter	Digital	EDU34450A	-	-	-	AC Current, AC Voltage, Capacitance, Continuity, DC Current, DC Voltage, Diode Test, Frequency, Resistance, Temperature, True RMS	3A ac	750V ac	3A dc	1kV dc	100mΩ	-	-	-	0.015 % rdg	10mA ac	100mV ac	10mA dc	100 mV → 1000 V	-	Mains	0°C	-	-	55°C	165mm	314mm	-	No	3.35kg	119mm	-	-	-	-	-	-	-	CAT I, CAT II
In Stock RS PRO Handheld Multimeter True RMS, 100 A ac, 100 A dc, 600 V ac RS Stock No. 241-2777 Subtotal (1 unit) £47.11(exc. VAT) £47.11/unit Quantity		True RMS	Handheld	Multimeter	Digital	-	-	10	-	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	100mA	100mV	-	100 mV	10MHz	Battery	-40°C	±3 % rdg + 8 Digits	-	40°C	32mm	59mm	-	CE	124g	126mm	-	-	-	-	-	-	-	CAT II, CAT III
In Stock RS PRO RSDM3045X Bench Multimeter True RMS, 10 A ac, 10 A dc, 750 V ac RS Stock No. 188-2476 Subtotal (1 unit) £529.55(exc. VAT) £529.55/unit Quantity		True RMS	Bench	Multimeter	Digital	RSDM3045X	-	10mΩ	-	AC Current, AC Voltage, Capacitance, Continuity, DC Current, DC Voltage, Diode Test, Frequency, Resistance, Temperature	10A ac	750V ac	10A dc	1kV dc	100mΩ	±2.5 % rdg + 25 Digits	±3 % rdg + 40 Digits	±0.25 % rdg + 4 Digits	±0.02 % rdg + 6 Digits	1μA ac	0.01mV ac	0.01μA dc	0.01 mV dc	500kHz	Mains	0°C	±1.75 % rdg + 3 Digits	-	50°C	107.21mm	293.75mm	-	No	3.8kg	260mm	-	-	-	-	-	-	-	CAT I, CAT II
In Stock BK Precision 5491B Bench Multimeter True RMS RS Stock No. 878-2195 Mfr. Part No. BK5491B Subtotal (1 unit) £508.86(exc. VAT) £508.86/unit Quantity	BK Precision	True RMS	Bench	Multimeter	Digital	5491B	-	1Ω	-	AC Current, AC Voltage, DC Current, DC Voltage, Resistance	-	-	-	1kV dc	-	±2.5 %	±3 % rdg	±0.25 %	±0.02 %	1mA ac	1mV ac	1mA dc	1 mV dc	1MHz	Battery	-	±0.1 % rdg	-	40°C	100mm	225mm	-	No	2.5kg	335mm	-	-	-	-	-	-	-	CAT I, CAT II
Limited stock Fluke 87V 87V Handheld Multimeter True RMS, 10 A, 10 A, 1 kV RS Stock No. 480-2355 Mfr. Part No. FLUKE-87-5 Subtotal (1 unit) £564.00(exc. VAT) £564.00/unit Quantity	Fluke	True RMS	Handheld	Multimeter	Digital	87V	-	100mΩ	-	AC Current, AC Voltage, Capacitance, Continuity, DC Current, DC Voltage, Diode Test, Frequency, Resistance, Temperature	10A	1kV	10A	1kV	0.05GΩ	±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	200kHz	Battery	-20°C	0.2% + 1	400h	55°C	31mm	186mm	87V	CE, cULus	355g	86mm	-	-	-	-	-	-	-	CAT III, CAT IV
In Stock Gossen Metrawatt M274S Handheld Multimeter True RMS, 3 mA ac, 3 mA dc, 1 kV ac RS Stock No. 219-887 Mfr. Part No. M274S Subtotal (1 unit) £2,307.76(exc. VAT) £2,307.76/unit Quantity	Gossen Metrawatt	True RMS	Handheld	Multimeter	Digital	M274S	-	1kΩ	-	AC Current, AC Voltage, Continuity, DC Voltage, Diode Test, Frequency, Inrush Current, Resistance, Temperature	3mA ac	1kV ac	3mA dc	1kV dc	3000mΩ	1.0+30 % rdg. + d	±0.15 % rdg + 10 Digits	-	0.15 % rdg +10 Digits, ±0.2 % rdg +20 Digits	-	-	1A ac	-	300kHz	Battery, USB	-10°C	-	20h	50°C	56mm	235mm	-	EN 610101, EN 610102033, EN 615574, EN 615572, EN 60529, EN 613261, EN 615571	700g	105mm	-	-	-	Inductance with COIL adapter: 10 μH to 50 mH, 10 μH to 5 H	-	-	-	CAT III, CAT IV
In Stock Gossen Metrawatt M274S Handheld Multimeter True RMS, 3 mA ac, 3 mA dc, 1 kV ac, UKAS Calibrated RS Stock No. 886-455 Mfr. Part No. M274S Subtotal (1 unit) £2,478.21(exc. VAT) £2,478.21/unit Quantity	Gossen Metrawatt	True RMS	Handheld	Multimeter	Digital	M274S	-	1kΩ	UKAS	AC Current, AC Voltage, Continuity, DC Voltage, Diode Test, Frequency, Inrush Current, Resistance, Temperature	3mA ac	1kV ac	3mA dc	1kV dc	3000mΩ	1.0+30 % rdg. + d	±0.15 % rdg + 10 Digits	-	0.15 % rdg +10 Digits, ±0.2 % rdg +20 Digits	-	-	1A ac	-	300kHz	Battery, USB	-10°C	-	20h	50°C	56mm	235mm	-	EN 610101, EN 610102033, EN 615574, EN 615572, EN 60529, EN 613261, EN 615571	700g	105mm	-	-	-	Inductance with COIL adapter: 10 μH to 50 mH, 10 μH to 5 H	-	-	-	CAT III, CAT IV
Limited stock Fluke 87V-MAX Handheld Digital Multimeter True RMS, 10 A, 10 A, 1 kV, UKAS Calibrated RS Stock No. 194-7414 Mfr. Part No. FLUKE-87V-MAX Subtotal (1 unit) £814.00(exc. VAT) £814.00/unit Quantity	Fluke	True RMS	Handheld	Digital Multimeter	Digital	87V-MAX	-	100mΩ	UKAS	AC Current, AC Voltage, Capacitance, DC Current, DC Voltage, Resistance, Temperature	10A	1kV	10A	1kV	0.05GΩ	± 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	Battery	-15°C	0.2% + 1	800h	+1090°C	63.5mm	198mm	-	No	698.5g	101mm	-	-	-	-	-	-	-	CAT III, CAT IV
In Stock BK Precision 2831E Bench Multimeter True RMS, 20 A ac, 20 A dc, 750 V ac RS Stock No. 878-2191 Mfr. Part No. BK2831E Subtotal (1 unit) £401.73(exc. VAT) £401.73/unit Quantity	BK Precision	True RMS	Bench	Multimeter	Digital	2831E	-	1Ω	-	AC Current, AC Voltage, DC Current, DC Voltage, Resistance	20A ac	750V ac	20A dc	1kV dc	-	±2 %	±3 % rdg	±0.3 %	±0.04 %	1mA ac	1mV ac	1mA dc	1 mV dc	1MHz	-	-	±0.3 % rdg	-	40°C	100mm	225mm	-	No	2.5kg	335mm	-	-	-	-	-	-	-	CAT I, CAT II
In Stock Chauvin Arnoux Handheld Multimeter, 10 A ac, 10 A dc, 600 V ac RS Stock No. 225-8951 Mfr. Part No. P06231421Z Subtotal (1 unit) £81.64(exc. VAT) £81.64/unit Quantity	Chauvin Arnoux	-	Handheld	Multimeter	Digital	-	-	0.1Ω	-	AC Current, AC Voltage, Capacitance, DC Current, DC Voltage, Frequency, Resistance	10A ac	600V ac	10A dc	600V dc	40mΩ	-	-	-	-	0.1μA ac	0.1mV ac	0.1μA ac	0.1 mV dc	-	Battery	-	-	-	-	57mm	181mm	-	No	335g	92mm	-	-	-	-	-	-	-	CAT III
In Stock Gossen Metrawatt METRAHIT IM XTRA BT Handheld Multimeter True RMS, RSCAL Calibrated RS Stock No. 260-8334 Mfr. Part No. M273S Subtotal (1 unit) £2,334.40(exc. VAT) £2,334.40/unit Quantity	Gossen Metrawatt	True RMS	Handheld	Multimeter	Digital	METRAHIT IM XTRA BT	-	-	RSCAL	AC Current, AC Voltage, Avg, Capacitance, Continuity, DC Current, DC Voltage, Diode Test, Filter MLI, Frequency, Max, Min, REL, Resistance, Secondary Measurements, Temperature	-	-	-	-	3.1GΩ	-	-	-	-	-	-	-	-	100kHz	Battery	-10°C	-	-	50°C	56mm	235mm	-	CE	700g	105mm	-	-	-	-	-	-	-	CAT III, CAT IV
In Stock RS PRO RS-9660B Handheld Multimeter True RMS, 10 A ac, 10 A dc, 1 kV ac RS Stock No. 161-1629 Subtotal (1 unit) £84.29(exc. VAT) £84.29/unit Quantity		True RMS	Handheld	Multimeter	Digital	RS-9660B	-	10kΩ	-	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	-	-	-	-	-	-	-	CAT III, CAT IV
In Stock Keithley DMM6500 Bench Multimeter True RMS, UKAS Calibrated RS Stock No. 173-9963 Mfr. Part No. DMM6500 Subtotal (1 unit) £1,651.00(exc. VAT) £1,651.00/unit Quantity	Keithley	True RMS	Bench	Multimeter	Digital	DMM6500	-	1μΩ	UKAS	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	-	-	-	-	-	-	-	CAT II
In Stock Gossen Metrawatt METRAHIT IM XTRA BT Handheld Multimeter True RMS, UKAS Calibrated RS Stock No. 260-8335 Mfr. Part No. M273S Subtotal (1 unit) £2,359.90(exc. VAT) £2,359.90/unit Quantity	Gossen Metrawatt	True RMS	Handheld	Multimeter	Digital	METRAHIT IM XTRA BT	-	-	UKAS	AC Current, AC Voltage, Avg, Capacitance, Continuity, DC Current, DC Voltage, Diode Test, Filter MLI, Frequency, Max, Min, REL, Resistance, Secondary Measurements, Temperature	-	-	-	-	3.1GΩ	-	-	-	-	-	-	-	-	100kHz	Battery	-10°C	-	-	50°C	56mm	235mm	-	CE	700g	105mm	-	-	-	-	-	-	-	CAT III, CAT IV

Digital Multimeters

Features and Functions of Digital Multimeters:

How to use a Digital Multimeter?

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