Datasheet

Introduction
For technicians or industrial test engineers, your ultimate goal is to keep the production
line running seamlessly to prevent any unplanned shutdown. The strong and solid
Keysight Technologies, Inc. U1240B and U1240C Series are just the DMMs you need to
work efficiently, on the bench or in the field. Certified to IP 67 and with the durability to
withstand drops up to 10 feet (3 meters) to suit harsh working environments, the U1240C
can work longer for you with up to 400 hours of battery life. Better yet, you can optimize
productivity with the unique remote data logging functionality via USB or Bluetooth
®
.
Perform test confidently and efficiently — everything you need to get the job done.
Key Features
– 10,000-count display
– Up to 0.09% basic DCV accuracy
– Longer battery life up to 400 hours
3
– Certified to IP 67 for water and dust protection
3
– Tested to withstand a 3-meter (10-ft) drop
3
– CAT III 1000 V / CAT IV 600 V overvoltage protection
– Special features:
– Harmonic ratio
2
measurement to quickly identify the presence of
harmonics in AC signals
– Z
LOW
, low impedance mode
1
to eliminate false readings caused by stray voltages
– Vsense
1
for non-contact voltage detection
– T1 – T2 differential temperature
2
measurement
– Built-in flashlight
3
– For Keysight Remote Link solution, add optional Infrared (IR)-to-Bluetooth adapter
to get instant wireless Bluetooth connection
4
1. U1242C only
2. U1242B & U1242C only
3. U1240C Series only
4. Additionally, the U1240B Series also requires the U1179A IR connectivity bracket.