1000 V Category IV 600 V CAT IV overvoltage protection 600 V For further safety information details, refer to the Keysight U1241B and U1242B Handheld Digital Multimeter User’s and Service Guide. Keysight U1241B and U1242B Quick Start Guide...
Page 3
Multimeter User’s and Service Guide on Keysight website (www.keysight.com/find/handheld-tools). Ensure the terminal connections are correct for that WARNING particular measurement selection before starting any measurement. To avoid damage to the device, do not exceed the input limit. Keysight U1241B and U1242B Quick Start Guide...
Page 4
Current (μA and mA) µA.mA 440 mA/1000 V 30 kA/fast-acting fuse Current (A) 11 A/1000 V 30 kA/ fast-acting fuse Temperature –T1 1000 V R.M.S Temperature –T2 440 mA/1000 V (for U1242B) 30 kA/fast-acting fuse Keysight U1241B and U1242B Quick Start Guide...
Auto or manual data logging Primary display mode and datalog viewing mode AC or DC measurement mode Secondary display (temperature display) Auto range Null math function Diode / Audible continuity Thermocouple type for temperature measurement Keysight U1241B and U1242B Quick Start Guide...
(for U1242B) Data hold Low battery indicator T1, T2* and T1 – T2* Auto power off indicator temperature measurements *T2 temperature measurement and delta (T1 – T2) are only available for U1242B. Functions and Features Rotary Switch Keypad Function First level...
Page 7
Changes the measuring range Press Turns on auto range Press and hold for > 1 s. Measures frequency for AC signal Press Starts manual data logging Press and hold for > 1 s. Keysight U1241B and U1242B Quick Start Guide...
Need help?
Do you have a question about the u1242b and is the answer not in the manual?
Questions and answers