Datasheet

07 | Keysight | Handheld Tools For Electronic, Electrical and Industrial Process Testing – Brochure
From electronics troubleshooting to installation and maintenance of machinery, Keysight handheld digital multimeters (DMMS) are
designed to withstand the harsh working conditions and improve safety. Each DMM is compatible with the U1177A/U1117A Infrared
(IR)-to-Bluetooth adapter that offers wireless remote connectivity solution. Our ranges of handheld DMMs are also equipped with
smart features to help you quickly detect problems and obtain accurate measurements.
Digital Multimeters
General purpose and electrical HHDMMs
Recommended for Electrical, HVAC and utilities Installation and maintenance of machinery, electrical systems
Series model no.
Display
U1230 Series U1240 Series U1240C Series
U1231A U1232A U1233A U1241B U1241B U1241C U1242C
Display resolution
(counts)
6,000 10,000
Dual display
N/A N/A N/A
Analog bar-graph
Yes Yes Yes
Back-light
Yes
Yes
(two intensity levels)
Yes
Basic features
AC bandwidth
1 kHz 2 kHz
True RMS
AC AC AC
switchable to average sense (U1242C)
Auto/manual ranging
Yes Yes Yes
Measurements
Voltage AC/DC: range
600 mV to 600 V 1 V to 1000 V 100 mV to 1000 V
Current AC/DC: range
N/A 60 µA to 10 A 1000 µA to 10 A 1000 μA to 10 A
Resistance: range
600 Ω to 60 MΩ 1 kΩ to 100 MΩ 100 Ω to 100 MΩ
Frequency: range
99.99 Hz to 99.99 kHz 100 Hz to 1000 kHz 100 Hz to 10 MHz
Capacitance: range
1000 nF to 10 mF 1000 nF to 10 mF 1000 nF to 10 mF
Temperature:
type, range
N/A K: –40 to 1372 °C K: –40 to 1000 °C K: –40 to 1000 °C
J: –40 to 1000 °C
K: –200 to 1372 °C K: –200 to 1372 °C
J: –210 to 1200 °C
Continuity with beeper
Yes Yes Yes
Diode test
Yes Yes Yes
Data management
Min/max recording
Yes Yes Yes
Display hold
Yes Yes Yes
Peak hold
Yes N/A N/A
Manual data logging
Yes Yes Yes
Null
Yes Yes Yes
Connectivity
IR-USB / Bluetooth IR-USB / Bluetooth IR-USB / Bluetooth
% scale of 4–20 mA
N/A Yes Yes
Operating temperature
–10 to 55 °C
0 to 80% RH
–20 to 55 °C
0 to 80% RH
Altitude
2000 m 3000 m
Measurement category
CAT III 600 V CAT III 1000 V / CAT IV 600 V
Battery type (included)
4 x 1.5 V AAA
Battery life
500 hours 300 hours 400 hours
Advanced functions
Built-in ashlight
Continuity alert with ashing backlight
Switch counter Harmonic ratio,
Vsense, Z
LOW
,
low pass lter,
dual and
differential
temperature
(T1-T2)
Vsense:
non-contact
voltage detect
Harmonic ratio,
dual and
differential
temperature
(T1-T2)
Represents key specifications/features