Datasheet
18 | Keysight | Handheld Tools For Electronic, Electrical and Industrial Process Testing – Brochure
Specications of the U1270 Series digital multimeters, continued
U1271A U1272A U1273A U1273AX
Measurements, continued
Capacitance Range
Accuracy
10 nF to 10 mF
1% + 2 cnts
10 nF to 10 mF
1% + 2 cnts
10 nF to 10 mF
1% + 2 cnts
10 nF to 10 mF
1% + 2 cnts
Temperature Range
Accuracy
K: –200 to 1372 °C
1% + 1 °C
K: –200 to 1372 °C
J: –210 to 1200 °C
1% + 1 °C
K: –200 to 1372 °C
J: –210 to 1200 °C
1% + 1 °C
K: –200 to 1372 °C
J: –210 to 1200 °C
1% + 1 °C
Continuity with beeper Yes Yes Yes Yes
Diode test Yes Yes Yes Yes
Data management
Min/max recording Yes Yes Yes Yes
Display hold Yes Yes Yes Yes
Peak hold Yes Yes Yes Yes
Manual datalogging Yes Yes Yes Yes
Null Yes Yes Yes Yes
Connectivity IR-USB / Bluetooth IR-USB / Bluetooth IR-USB / Bluetooth IR-USB / Bluetooth
% scale of 4–20 mA Yes Yes Yes Yes
Special features
OLED display — —
Yes Yes
Beep + visual alert Yes Yes Yes Yes
Low pass lter (LPF)
Yes Yes Yes Yes
Z
LOW
- low impedance mode N/A
Yes Yes Yes
Smart Ω N/A
Yes Yes Yes
Qik-V Yes N/A N/A N/A
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
EN/IEC 61010-1:2001
compliance
Yes Yes Yes Yes
CSA C22.2 No. 61010-
1:2004 compliance
Yes Yes Yes Yes
General
Operating temperature –20 to 55 °C,
0 to 80% RH
–20 to 55 °C,
0 to 80% RH
–40 to 55 °C,
0 to 80% RH
–40 to 55 °C,
0 to 80% RH
Altitude 3000 m 3000 m 3000 m 3000 m
Battery (included) 4 x AAA alkaline 4 x AAA alkaline 4 x AAA lithium 4 x AAA lithium
Battery life 300 hours 30–60 hours 50–100 hours 50–100 hours
Dimensions (H x W x D) 207.0 x 92.0 x 59.0 mm 207.0 x 92.0 x 59.0 mm 207.0 x 92.0 x 59.0 mm 207.0 x 92.0 x 59.0 mm
Represents key specifications/features For complete specifications, please refer to data sheet 5990-6425EN
How to?
Test for stray voltage using the U1272A
http://literature.cdn.keysight.com/litweb/pdf/5990-6517EN.pdf
Ground resistance measurement with Smart Ohm
http://literature.cdn.keysight.com/litweb/pdf/5990-7323EN.pdf
Web link
www.keysight.com/find/handhelddmm
www.keysight.com/find/U1273AX