U1271A AGILENT TECHNOLOGIES, U1271A Datasheet

DIGITAL MULTIMETER, HANDHELD

U1271A

Manufacturer Part Number
U1271A
Description
DIGITAL MULTIMETER, HANDHELD
Manufacturer
AGILENT TECHNOLOGIES
Datasheet

Specifications of U1271A

Dmm Type
Handheld
Voltage Measuring Range Dc
300mV To 1000V
Voltage Measuring Range Ac
300mV To 1000V
Current Measuring Range Dc
300µA To 10A
Current Measuring Range Ac
300µA To 10A
Lead Free Status / RoHS Status
na
Features
• Intelligent features:
• Visual (Backlight Alert) and
• Ergonomic shape for better grip
• IP 54 certified – water and dust
• Easy-to-operate large knob and
• 30,000-count dual display
• AC + DC capability*
• CAT III 1000 V, CAT IV 600 V
• Easy maintenance – convenient
• Easy connectivity to PC with
• Internal memory for data logging
* U1272A only
** U1271A only
Z
Qik-V**
audible continuity indication in
noisy environments
resistant
buttons
safety rating
fuse access
optional IR-USB cable
LOW
*, Smart Ω*, Low Pass Filter,
Get a better grip on your
DMM
The U1270 series is shaped perfectly to fit in
your hand, with or without gloves on. Its non-
slip ergonomic shape enables you to carry
your DMM and perform measurements on the
go easily. Additionally, the controls are easy to
operate due to the large knob and buttons.
Improve productivity with
intelligent features
Designed for maximum efficiency and
productivity in industrial settings, these
DMMs offer convenient functions such as
Z
to minimize false readings due to leakage
current and Qik-V to determine existence
of AC and/or DC voltages.
Agilent U1270 Series Handheld
Digital Multimeters
Shaped to fi t, tailored to perform, built to last
Data Sheet
LOW
to eliminate stray voltages, Smart Ω
Continuity detection in noisy and dark places
is made easy with the U1270 series’ loud
beeper and Backlight Alert function which
flashes the backlight to indicate continuity
and improve safety.
When it comes to Variable Frequency Drive
(VFD) troubleshooting, the U1270 series has
Low Pass Filter to handle the job with ease.
Water and dust resistant
The series’ tightly sealed design helps protect
against water, dust and damage. Each DMM
is IP 54 certified so that you can carry out test
and measurement with confidence, even in
harsh working conditions.

U1271A Summary of contents

Page 1

... Easy maintenance – convenient fuse access • Easy connectivity to PC with optional IR-USB cable • Internal memory for data logging * U1272A only ** U1271A only Agilent U1270 Series Handheld Digital Multimeters Shaped to fi t, tailored to perform, built to last Data Sheet Get a better grip on your ...

Page 2

Key functions Low Impedance (Z ) LOW The U1272A is a dual input impedance digital multimeter. The DMM’s high input impedance is preferred in most electrical measurements because it would not load the circuit under test. However, to obtain accurate ...

Page 3

... Front panel 3 Dual display 30,000 counts resolution Smart Ω** removes residual voltage 1000 mV Auto diode** automatically determines diode polarity Temperature measurement: J type thermocouple -200 to 1200 °C**, K type thermocouple -200 to 1732 ° DC** capability Large knob for ease of use * U1271A only ** U1272A only ...

Page 4

Probe holder/storage Slim, ergonomic design for better grip Hang hole Back panel 4 IR-USB connectivity with optional IR-USB cable Easy fuse and battery access from battery cover beneath the stand ...

Page 5

... Range Temperature Accuracy Continuity with beeper Diode test Data Management Min/Max Recording Display Hold Peak Hold Datalogging Null PC Connectivity % scale of 4-20 mA U1271A 30,000 Yes Yes Yes 20 kHz AC 300 mV to 1000 V 0.05 cnts 300 mV to 1000 V 0. cnts kHz 300 µ 0. cnts 300 µ ...

Page 6

... Low impedance mode LOW Smart Ω Qik-V Safety and Regulatory Over-voltage safety protection EN/IEC 61010-1:2001 compliance General Battery Operating temperature Standard Accessories U1271A Yes Yes - - Yes CAT III 1000 V, CAT IV 600 V Yes 4x AAA -20 ° ° 80% R.H Standard test leads, test probes with 19- ...

Page 7

... DC, 50/60 Hz ± 0.1% (1 kΩ unbalanced) > 50/60 Hz ± 0.1% 92 × 207 × • U1271A: 518 grams (with batteries) • U1272A: 520 grams (with batteries) • Three years for product • Three months for product’s accessories ...

Page 8

... Electrical specifications DC specifications for U1271A and U1272A Function Range 30 mV 300 [1] Voltage 300 V 1000 V Z (low input impedance) LOW enabled, applicable for 1000 V range and resolution only. 30 Ω 300 Ω 3 kΩ 30 kΩ 300 kΩ [2] Resistance 3 MΩ 30 MΩ ...

Page 9

... Built-in buzzer beeps continuously when the voltage measured is less than 50 mV and beeps once for forward-biased di-ode or semiconductor junctions measured between 0.3 V and 0.8 V (0.3 V ≤ reading ≤ 0.8 V). • Open voltage for diode: <+3 • Open voltage for Auto diode: <+2 and > -1 specifications for U1271A Function Range Resolution 300 mV 0. ...

Page 10

AC specifications for U1272A Function Range Resolution 30 mV 0.001 mV 300 mV 0. 0.0001 0.001 V 300 V 0.01 V True RMS AC 1000 V [1] Voltage LPF (low pass fi lter) enabled, ...

Page 11

specifications for U1272A Function Range Resolution 30 mV 0.001 mV 300 mV 0.01 mV True RMS 3 V 0.0001 0.001 V Voltage [1] 300 V 0.01 V 1000 V 0.1 V ...

Page 12

... Accuracy ± reading + counts of least significant digit) Resolution U1271A 0.001 0. 0 0.001 µ 0.01 µ 0.1 µ 0.001 Accuracy ± reading + counts of least significant digit) U1271A U1272A ° ° 1.8 ° 1.8 ° ° 1.8 °F U1272A ...

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Frequency specifications Range Resolution 99.999 Hz 0.001 Hz 999.99 Hz 0.01 Hz 9.9999 kHz 0.1 Hz 99.999 kHz 1 Hz 999.99 kHz 0.01 kHz >1 MHz 0.1 kHz 1. Overload protection: 1000 V; input signal is <20,000,000 V × ...

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... Minimum sensitivity (RMS sine wave kHz 100 µA 70 µA 1 0.12 A 1.2 A Accuracy for DC Voltage and Current Specified accuracy + 400 Specified accuracy + 1000 14 Trigger level for dc coupling 0 200 kHz U1271A U1272A - - 0.15 V 0. <100 kHz <100 kHz - <100 kHz <100 kHz ...

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... Temperature Frequency Duty cycle Pulse width Reference 1 to 9999 Ω dBV range Maximum -30.46 0.06 -10.46 0.06 +9.54 0.06 +29.54 0.06 +49.54 0.06 +60 0.06 Times/second U1271A (<100 µ (>10 Hz) 1 (>10 Hz) 1 (>10 Hz) 15 Default reference 50 Ω Accuracy kHz to 1 kHz ...

Page 16

... Ordering Information U1271A U1272A Standard Shipped Accessories Standard test leads, test probes with 19-mm and 4-mm tips, K-type thermocouple and adapter, 4x AAA batteries, Certifi cate of Calibration, test report, Quick Start Guide Optional Accessories Measuring Accessories (non-temperature) U1160A Standard test lead kit Includes two test leads (red and black), alligator clips, fi ...

Page 17

Measuring Accessories (non-temperature) U1168A Standard test lead kit Includes two test leads (red and black), 19-mm and 4-mm test probes, alligator clips, fi ne-tip test probes, SMT grabbers and mini grabber (black). • Test leads: CAT III 1000 V, CAT ...

Page 18

Cable U1173A IR-to-USB cable • For remote control and data logging to PC • Max. baud rate: 19,200 bits per second Hanging Kit U1171A Magnetic hanging kit For fastening of DMM to a steel surface so both hands are free. ...

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... Spain 34 (91) 631 3300 Sweden 0200- Switzerland 0800 United Kingdom 44 (0) 118 9276201 Other European Countries: www.agilent.com/find/contactus Revised: July 8, 2010 Product specifications and descriptions in this document subject to change without notice. © Agilent Technologies, Inc. 2010 Printed in USA, November 25, 2010 5990-6425EN ...