Keysight Technologies U1242B Handheld Digital Multimeter True RMS

RS Stock No.:: 699-8726
Distrelec Article No.:: 304-46-616
Mfr. Part No.:: U1242B
Brand:: Keysight Technologies

Keysight Technologies U1242B Handheld Digital Multimeter True RMS

Subtotal (1 unit)*

£439.50

(exc. VAT)

£527.40

(inc. VAT)

FREE delivery for orders over £50.00

In Stock

Plus 1 unit(s) shipping from 19 January 2026
Plus 6 unit(s) shipping from 02 March 2026

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Units	Per unit
1 +	£439.50

*price indicative

RS Stock No.:: 699-8726
Distrelec Article No.:: 304-46-616
Mfr. Part No.:: U1242B
Brand:: Keysight Technologies

Specifications

Technical Reference

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Keysight Technologies
	Multimeter Type	Handheld
	Product Type	Multimeter
	Display Type	Digital
	Model Number	U1242B
	Resistance Resolution	100mΩ
	Functions Measured	Resistance, Temperature, Continuity, AC Voltage, Diode, Capacitance, AC Current, Frequency, DC Voltage, DC Current
	Maximum DC Voltage Measurement	1000V
	True RMS	Yes
	AC Current Accuracy	±1.5 % rdg + 5 Digits
	AC Voltage Accuracy	±1 % rdg + 5 Digits
	DC Current Accuracy	±0.6% rdg + 5 Digits
	DC Voltage Accuracy	±0.15% rdg + 5 Digits
	DC Current Resolution	0.1μA dc
	DC Voltage Resolution	0.1 mV
	AC Voltage Resolution	0.1mV ac
	AC Current Resolution	0.1μA ac
	Maximum Frequency	2kHz
	Minimum Operating Temperature	-10°C
	Battery Life	300h
	Maximum Operating Temperature	55°C
	Standards/Approvals	No
	Weight	450g
	Length	58mm
	Width	92.2 mm
	Height	193.8mm
	Safety Category Level	CAT IV, CAT III
	Battery Type	AAA x 4
	Safety Category Voltage	1000V

	Select all
	Brand Keysight Technologies
	Multimeter Type Handheld
	Product Type Multimeter
	Display Type Digital
	Model Number U1242B
	Resistance Resolution 100mΩ
	Functions Measured Resistance, Temperature, Continuity, AC Voltage, Diode, Capacitance, AC Current, Frequency, DC Voltage, DC Current
	Maximum DC Voltage Measurement 1000V
	True RMS Yes
	AC Current Accuracy ±1.5 % rdg + 5 Digits
	AC Voltage Accuracy ±1 % rdg + 5 Digits
	DC Current Accuracy ±0.6% rdg + 5 Digits
	DC Voltage Accuracy ±0.15% rdg + 5 Digits
	DC Current Resolution 0.1μA dc
	DC Voltage Resolution 0.1 mV
	AC Voltage Resolution 0.1mV ac
	AC Current Resolution 0.1μA ac
	Maximum Frequency 2kHz
	Minimum Operating Temperature -10°C
	Battery Life 300h
	Maximum Operating Temperature 55°C
	Standards/Approvals No
	Weight 450g
	Length 58mm
	Width 92.2 mm
	Height 193.8mm
	Safety Category Level CAT IV, CAT III
	Battery Type AAA x 4
	Safety Category Voltage 1000V

RoHS Status: Exempt

COO (Country of Origin):: MY

Keysight Technologies Multimeter, 10,000-Count Display, 300h Battery Life - U1240B Series - U1242B

Carry out accurate electrical tests with this multimeter from Keysight Technologies. It measures electrical properties such as current, voltage and resistance, as well as capacitance, frequency and temperature. This helps to simplify wiring checks and speed up circuit diagnostics on electrical installations. The 10,000-count display ensures you get a precise reading. This multimeter has an internal memory of 2000 readings, making it simple to store data.

Features & Benefits

• Backlit display for ease of reading in low-light environments

• Wide operating temperature range of -10°C to +55°C for use in demanding conditions

Applications

• Electronics manufacturing

• Electrical installations

• Automotive industry

• Laboratories and research

How long do the batteries in this multimeter last?

This multimeter uses four 1.5V AAA batteries with a battery life of 300 hours, making it a good choice for long-lasting portable use.

Can I transfer logged data to a smart device?

Yes. You can use an IR bracket (757-7588) to transfer data via Bluetooth to a compatible phone or tablet, giving you greater flexibility when collecting and analysing data.

Note

Manufacturer’s Warranty

Multimeter cable, multimeter case and a multimeter bracket on a burgundy background

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