Keysight U1242B Manual de usuario

Keysight U1241B and

U1242B Handheld

Digital Multimeter

Quick Start

Guide

Contacting Keysight

www.keysight.com/find/assist

(worldwide contact information for

repair and service)

Safety Information

The U1241B and U1242B is

safety-certified in compliance with

IEC/EN 61010-1, IEC/EN

61010-2-033, CAN/CSA-C22.2 No.

61010-1, CAN/CSA-C22.2 No.

61010-033, ANSI/UL 61010-1, and

ANSI/UL 61010-033. Use with

standard or compatible test probes.

EMC Information

The U1241B and U1242B is

EMC-certified in compliance with

IEC 61326-1/EN 61326-1, ICES/

NMB-001, and AS/NZS CISPR 11.

CAUTION

A CAUTION notice denotes a

hazard. It calls attention to an

operating procedure, practice, or

the like that, if not correctly

performed or adhered to, could

result in damage to the product or

loss of important data. Do not

proceed beyond a CAUTION notice

until the indicated conditions are

fully understood and met.

WARNING

A WARNING notice denotes a

hazard. It calls attention to an

operating procedure, practice, or

the like that, if not correctly

performed or adhered to, could

result in personal injury or

death. Do not proceed beyond a

WARNING notice until the

indicated conditions are fully

understood and met.

Safety symbols

Earth (ground) terminal

Equipment protected

throughout by double

insulation or reinforced

insulation

Caution, risk of electric

shock

Caution, risk of danger

(refer to the instrument

manual for specific Warning

or Caution information)

Category III 1000 V

overvoltage protection

Category IV 600 V

overvoltage protection

CAT III

1000 V

CAT IV

600 V

2 Keysight U1241B and U1242B Quick Start Guide

For further safety information details, refer to the

Keysight U1241B and U1242B Handheld Digital Multimeter

User’s and Service Guide.

Keysight U1241B and U1242B Quick Start Guide 3

Keysight U1241B and U1242B Handheld

Digital Multimeter Quick Start Guide

The following items are included with your

multimeter:

✔Silicone test leads and 4mm probes

✔Printed Quick Start Guide

✔Four 1.5 V AAA alkaline batteries

✔Certificate of Calibration

If anything is missing or damaged, please contact

the nearest Keysight Sales Office.

For more detailed information, please refer to the

Keysight U1241B and U1242B Handheld Digital

Multimeter User’s and Service Guide on Keysight

website (www.keysight.com/find/handheld-tools).

WARNING

Ensure the terminal connections are correct for that

particular measurement selection before starting any

measurement. To avoid damage to the device, do not

exceed the input limit.

4 Keysight U1241B and U1242B Quick Start Guide

Annunciator

Keypad

Rotary Switch

Input terminal

U1241B U1242B

Measurement Functions Input Terminal Overload Protection

Voltage

COM

1000 V R.M.S

Diode 1000 V R.M.S

< 0.3 A short circuit

current

Resistance

Capacitance

Current (μA and mA) µA.mA COM 440 mA/1000 V

30 kA/fast-acting fuse

Current (A) A COM 11 A/1000 V 30 kA/

fast-acting fuse

Temperature +T1 –T1 1000 V R.M.S

Temperature

(for U1242B)

+T2 –T2 440 mA/1000 V

30 kA/fast-acting fuse

Keysight U1241B and U1242B Quick Start Guide 5

Annunciator Display

No. Descriptions No. Descriptions

1 21-segment analog bar graph

display

12 MINMAX Recording mode

2 Capacitor discharge indicator 13 Harmonic Ratio mode

(for U1242B)

3 Cold junction of ambient

temperature

14 Data logging mode

(for U1242B)

4 Audible continuity for

resistance and diode function

15 Data logging viewing mode

(for U1242B)

5Primary display 16 Auto or manual data logging

mode and datalog viewing

mode

6 AC or DC measurement mode 17 Secondary display

(temperature display)

7 Auto range 18 Null math function

8 Diode / Audible continuity 19 Thermocouple type for

temperature measurement

11 13

15 17

12 16

6 Keysight U1241B and U1242B Quick Start Guide

Functions and Features

9 T1, T2 and T1 – T2 temperature

measurements scan

(for U1242B)

20 Primary measurement units

21 Measurement range

10 Data hold 22 Low battery indicator

11 T1, T2* and T1 – T2*

temperature measurements

23 Auto power off indicator

*T2 temperature measurement and delta (T1 – T2) are only available for U1242B.

Function First level

functions

Range Second level functions

(press )

Range

OFF Turn off the

meter

DCV

measurement

0.1 mV to

1000 V

ACV measurement 50 mV

1000 V

Harmonic ratio

(for U1242B)

0.0% to

99.9%

Diode

measurement

Switch counter

measurement

Resistance

measurement

0.1 Ωto

100 MΩ

Audible continuity

measurement

Keypad

Rotary Switch

Keysight U1241B and U1242B Quick Start Guide 7

Capacitance

measurement

0.1 nF to

10 mF

DCµA 0.1 μA to

10 mA

ACµA measurement 50 μA

10 mA

DCmA 0.01 mA

440 mA

ACmA measurement 5 mA to

440 mA

mA% scale

DCA 0.001 A

to 10 A

ACA measurement 0.5 A to

10 A

T1 T1 temperature –40 °C to

1000 °C

T2 and T1–T2

temperature

measurements

(for U1242B)

–40 °C

1000 °C

Action Steps

Turns ON backlight Press .

Checks battery capacity Press and hold for >1 s.

Freezes the measured value Press .

Starts MIN/MAX/AVG recording Press and hold for >1 s.

Offsets the measured value Press .

Scan the measured temperature

(for U1242B only) Press and hold for > 1 s.

Changes the measuring range Press .

Turns on auto range Press and hold for > 1 s.

Measures frequency for AC signal Press .

Starts manual data logging Press and hold for > 1 s.

8 Keysight U1241B and U1242B Quick Start Guide

Tilt Stand

Tilt stand at 60 º Tilt stand at 30 º

This information is subject to change

without notice. Always refer to the

Keysight website for the latest revision.

Edition 6, March 1, 2016

Printed in Malaysia

*U1241-90055*

U1241-90055

www.keysight.com

Este manual sirve para los siguientes modelos

Tabla de contenidos

Otros manuales de Multímetro de Keysight

Keysight

Keysight U1251B Manual

Keysight

Keysight U1281A Manual de usuario

Keysight

Keysight U1251B Instrucciones de funcionamiento y mantenimiento

Keysight

Keysight u1701b Manual de usuario

Keysight

Keysight E1412A Manual de usuario

Keysight

Keysight M9181A Guía del usuario

Keysight

Keysight U1272A Manual de usuario

Keysight

Keysight U1270 Series Manual de usuario

Keysight

Keysight U1241B Manual

Keysight

Keysight U1271A Manual de usuario

Keysight

Keysight U3606B Manual de usuario

Keysight

Keysight U1242C Manual de usuario

Keysight

Keysight M9182A Manual de uso y cuidado

Keysight

Keysight U1253B Manual de usuario

Keysight

Keysight U3606A Manual

Keysight

Keysight U1251B Guía de solución de problemas

Keysight

Keysight U1251 Manual de usuario

Keysight

Keysight U1271A Manual de usuario

Keysight

Keysight U1253B Manual de usuario

Keysight

Keysight U3401A Guía de solución de problemas

Keysight

Keysight U1253B Manual de usuario

Keysight

Keysight U1271A Manual de usuario

Keysight

Keysight U1241AN Manual

Keysight

Keysight 8163A Manual de usuario

Manuales populares de Multímetro de otras marcas

Agilent Technologies

Agilent Technologies 34420A Manual de usuario

Fluke

Fluke 83 Manual de usuario

Hameg

Hameg HM 8012 Manual de usuario

Mastech

Mastech MY70 Manual de usuario

Steren

Steren MUL-300 Manual de usuario

Somogyi Elektronic

Somogyi Elektronic home SMA 92 Manual de usuario

Gossen MetraWatt

Gossen MetraWatt METRAmax 6 Manual de usuario

PeakTech

PeakTech 4000 Manual de uso y cuidado

YOKOGAWA

YOKOGAWA 90050B Manual de usuario

Gossen MetraWatt

Gossen MetraWatt METRALINE DMM16 Manual de usuario

Fluke

Fluke 8846A Manual de operación y mantenimiento

Tempo Communications

Tempo Communications MM200 Manual de usuario

Elenco Electronics

Elenco Electronics CM-1555 Manual de usuario

Mastech

Mastech MS8238C Manual de usuario

SDAR

SDAR 830A, 830B, 830D, 830C Manual de usuario

RS PRO

RS PRO RS-9519BT Manual de usuario

BGS technic

BGS technic 8890 Manual de usuario

Amprobe

Amprobe Hexagon 60 Manual de usuario