Datasheet

6
Choose Among These Four Models
Di U1271A U1272A U1273A U1273AX
Basic Features
Display resolution 30,000 counts 30,000 counts 30,000 counts 30,000 counts
Display LCD LCD OLED OLED
Backlight Yes Yes N/A N/A
True RMS AC AC + DC AC + DC AC + DC
Measurements
Voltage Up to 1000 V AC, DC Up to 1000 V AC, DC Up to 1000 V AC, DC Up to 1000 V AC, DC
Basic dcV accuracy 0.05% + 2 counts 0.05% + 2 counts 0.05% + 2 counts 0.05% + 2 counts
Current
Up to 10 A
(20 A for 30 s)
Up to 10 A
(20 A for 30 s)
Up to 10 A
(20 A for 30 s)
Up to 10 A
(20 A for 30 s)
Resistance Up to 100 MΩ Up to 300 MΩ Up to 300 MΩ Up to 300 MΩ
Other measurements
Frequency, capacitance,
temperature, continuity,
diode test
Frequency, capacitance,
temperature, continuity,
diode test
Frequency, capacitance,
temperature, continuity,
diode test
Frequency, capacitance,
temperature, continuity,
diode test
AC bandwidth 20 kHz 100 kHz 100 kHz 100 kHz
Low pass filter
Yes Yes Yes Yes
Low impedance mode — Yes Yes Yes
Smart Ohm — Yes Yes Yes
Safety and Regulatory
Over-voltage 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
General
Logging memory 200 points 10,000 points 10,000 points 10,000 points
Connectivity
Optional IR-USB and
Bluetooth
Optional IR-USB and
Bluetooth
Optional IR-USB and
Bluetooth
Optional IR-USB and
Bluetooth
Operating temperature –20 to 55 °C –20 to 55 °C –20 to 55 °C –40 to 55 °C
Altitude 3000 meters 3000 meters 3000 meters 3000 meters
Water and dust ingress
protection
IP 54 IP 54 IP 54 IP 54
Battery life
Up to 300 hours 4X AAA
Alkaline
Up to 300 hours 4X AAA
Alkaline
Up to 60 hours 4X AAA
Alkaline
Up to 100 hours 4X AAA
Lithium
Warranty 3 years 3 years 3 years 3 years