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Handheld Digital Multimeter – Keysight U1241B

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More features

Dust and water resistant, and the durability to withstand a 10-ft drop
Built-in LED flashlight and 300 hours of battery life
Keysight Remote Link Solution enabled
CAT III 1000 V and CAT IV 600 V Overvoltage Protection

SPECIFICATIONS HANDHELD DIGITAL MULTIMETER – KEYSIGHT U1241B

General technical data
Display resolution	10, 000
Display	4 ½-digit Liquid Crystal Display (LCD) with maximum reading of 10,000-count Automatic polarity indication
AC bandwidth	2 kHz
True RMS	AC
Voltage DC	Range: 100 mV to 1000 V Accuracy: 0.1% + 2 counts
Voltage AC	Range: 100 mV to 1000 V Accuracy: 1.0% + 3 counts
Power consumption	530 mVA maximum with backlight and flashlight.
Battery life	300 hours
Connectivity	Infrared (IR) port, connect with IR-USB cable
Operating environment	Full accuracy from –20 °C to 55 °C; and up to 80% R.H. for temperature up to 30 °C decreasing linearly to 50% R.H. at 55 °C Pollution degree II Altitude up to 3000 meters
Measurement category	CAT III 1000 V / CAT IV 600 V
Ingress protection rating	No
Temperature coefficient	0.05 x (specified accuracy)/°C (from –20 °C to 18 °C or 28 °C to 55 °C)
Common Mode Rejection Ratio (CMRR)	> 120 dB at DC, 50/60 Hz ±0.1% (1 kΩ unbalanced)
Normal Mode Rejection Ratio (NMRR)	> 60 dB at 50/60 Hz ±0.1%
Dimensions	184 mm (H) × 87 mm (W) × 57 mm (D)
Weight	545 grams (with batteries)
Warranty	Three years for main unit. Three months for standard shipped accessories
Calibration cycle	One year, or; Two years (with 1.5 times of one year specification)

Keysight U1241B: High-Performance Digital Multimeter

The Keysight U1241B handheld digital multimeter is a powerful tool designed for engineers and technicians who demand accuracy, durability, and ease of use. With its 10,000-count display and 0.1% basic DC voltage accuracy, this multimeter ensures precise measurements in demanding environments. Certified to drop-tested from 3 meters, the U1241B is ideal for industrial field applications. It supports AC/DC voltage and current measurements, as well as resistance, capacitance, frequency, diode testing, and temperature monitoring using a K-type thermocouple. The True RMS feature guarantees accurate readings even for non-sinusoidal signals. With up to 300 hours of battery life, built-in LED flashlight, and IR-USB connectivity for data logging, the Keysight U1241B is a compact, reliable, and high-performance digital multimeter for professionals working in harsh or low-light environments.