Datasheet






www.keysight.com

Three-Year Warranty
www.keysight.com/find/
ThreeYearWarranty
Keysight’s commitment to
superior product quality and
lower total cost of ownership.

company with three-year
warranty standard on all
instruments, worldwide.
Keysight Assurance Plans
www.keysight.com/find/
AssurancePlans
Up to five years of protection
and no budgetary surprises
to ensure your instruments
are operating to specification
so you can rely on accurate
measurements.
Recommended accessories


U5403A
Remote switch probe
Keysight's new insulation
resistance tester family
U1451A
U1453A
U1452A


5991-4223EN

Industry Industrial and Power Telecommunication
U1451A U1452A U1453A U1461A U1452AT
Applications
Testing hybrid/
electric vehicles high
voltage cables, solar
cables
(Test voltage > 250 V)
Testing motors,
electrical panels,
switches, transform-
ers
(Test voltage 50 V to
1000 V, PI/DAR)
Testing motors, electri-
cal panels, switches,
transformers, electronics,
commercial avionics
(Test voltage 10 V to
1100 V, PI/DAR)
Testing motors, electrical pan-
els, switches, transformers,
electronics, commercial avion-
ics, facilities troubleshooting
(Test voltage 10 V to 1100 V
plus full DMM functions)
Communication
signal cable testing
(Test voltage < 100 V,
Selectable 30 V/50
V/75 V test inhibit)
Display type LCD LCD OLED OLED LCD
Insulation resistance tester features
Insulation test voltage range 250 V, 500 V, 1000 V 50 V, 100 V, 250 V,
500 V, 1000 V
50 V, 100 V, 250 V,
500 V, 1000 V
50 V, 100 V, 250 V,
500 V, 1000 V
50 V, 100 V
Insulation resistance range 66 GΩ 260 GΩ 260 GΩ 260 GΩ 66 GΩ
Earth bond resistance range 60 Ω to 60 KΩ 60 Ω to 60 KΩ 6 Ω to 60 KΩ 6 Ω to 60 KΩ 60 Ω to 60 KΩ
Timed, Polarization Index (PI),
Dielectric Absorption Ratio (DAR)
Timed only √ √ √ √
Adjustable insulation test voltages – – 10 V to 1.1 kV 10 V to 1.1 kV –
Live circuit test inhibit
(30 V, 50 V, 75 V)
√ √ √ √ √
Data management
Remote testing and report generation
1
√ √ √ √ √
Multimeter features
Measurements AC/DC voltage,
Resistance, Continuity,
Capacitance
AC/DC voltage,
Resistance, Continuity,
Capacitance
AC/DC voltage, Resistance,
Continuity, Capacitance,
Diode test
AC/DC voltage (V, mV), AC/DC
current (uA, mA), Resistance,
Continuity, Capacitance, Diode
test, Temperature, Low Pass
Filter (LPF), Non-Contact AC
Voltage Detection (Vsense)
AC/DC voltage,
Resistance,
Continuity,
Capacitance

IP rating, drop test IP 67, 10 ft (3 meters) IP 67, 10 ft (3 meters) IP 67, 10 ft (3 meters) IP 67, 10 ft (3 meters) IP 67, 10 ft (3 meters)
Safety protection CAT III 1000 V/
CAT IV 600 V
CAT III 1000 V/
CAT IV 600 V
CAT III 1000 V/
CAT IV 600 V
CAT III 1000 V/
CAT IV 600 V
CAT III 1000 V/
CAT IV 600 V
Operating temperature –20 °C to +55 °C –20 °C to +55 °C –40 °C to +55 °C –40 °C to +55 °C –20 °C to +55 °C
Battery life 270 hours 270 hours 160 hours 160 hours 270 hours
Included
accessories
Test lead set, alligator clips,
IR-to-USB cable
√ √ √ √ √
Remote switch probe – √ √ √ –
Bluetooth adapter (U1117A)
2
– √ √ √ –
Thermocoupler adapter (J/K Type),
bead (J-Type, K-Type)
– – – √ –
Batteries 4x AA alkaline 4x AA alkaline 4x AA lithium 4x AA lithium 4x AA alkaline
Warranty 3 years 3 years 3 years 3 years 3 years
1. 
2. 

Bluetooth and the Bluetooth logos are trademarks owned by Bluetooth SIG, Inc., U.S.A. and licensed to Keysight Technologies, Inc.