Keysight U1190A Series Bedienungsanleitung

Keysight U1190A Series

Handheld Clamp Meter

Quick Start

Guide

Contacting Keysight

www.keysight.com/find/assist

(worldwide contact information for

repair and service)

Safety Information

This meter is safety-certified in

compliance with EN 61010-1

(IEC 61010-1:2001 and IEC/EN

61010-2-032:2002) for a CAT III

600 V and CAT IV 300 V pollution

degree 2 environment.

EMC is designed in compliance

with IEC 61326-1:2005/EN

61326-1:2006. Use with standard

or compatible test probes.

Safety Notices

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)

Application around and

removal from HAZARDOUS

LIVE conductors is

permitted

Category III 600 V

overvoltage protection

Category IV 300 V

overvoltage protection

CAT III

600 V

CAT IV

300 V

2 Keysight U1190A Series Quick Start Guide

For further safety information details, refer to the

Keysight U1190A Series Handheld Clamp Meter User’s Guide.

ENGLISH

Keysight U1190A Series Quick Start Guide 3

ENGLISH

Verify that you received the following items in the

shipment of your clamp meter:

✔Test leads with 4 mm tips

✔1.5 V AAA alkaline battery

✔K-type thermocouple (only for U1194A)

✔Soft carrying case

✔Certificate of Calibration

If any item is missing or damaged, keep the

shipping materials and contact the nearest

Keysight Sales Office.

NOTE

The descriptions and instructions in this guide apply

to the U1191A, U1192A, U1193A, and U1194A

handheld clamp meters.

The model U1194A appears in all illustrations.

All related documents and software are available for

download at www.keysight.com/find/hhTechLib.

4 Keysight U1190A Series Quick Start Guide

ENGLISH

Install the Batteries

Your clamp meter is powered by two 1.5 V AAA

alkaline batteries (included with the shipment).

1Turn the clamp meter OFF and remove the

test leads from the terminals.

2Loosen the screw on the battery cover with a

suitable Phillips screwdriver.

3Remove the battery cover and observe the

polarity markings.

4Insert the batteries and replace the battery

cover and screw.

Keysight U1190A Series Quick Start Guide 5

ENGLISH

Power ON the Clamp Meter

To power ON your clamp meter, turn the rotary

switch from the OFF position to any other

position.

Using the Wire Separator and Hook

Mesh of

wires or

cables

1Open the clamp

jaw slightly to

reveal the wire

separator tip.

2Separate the

desired wire or

cable by

hooking it in

the clamp jaw.

3Secure the

wire or cable

and read the

measurement.

6 Keysight U1190A Series Quick Start Guide

ENGLISH

The Clamp Meter at a Glance

Hold/MaxMin button

Function buttons

Rotary switch

Display screen

Input terminals

Front view

Clamp jaw

Jaw markings

Handle

Battery cover

Flashlight

Hand guard

Rear view

Keysight U1190A Series Quick Start Guide 7

ENGLISH

Understanding the Rotary Switch

NOTE

Some rotary switch positions have a shifted

function printed in orange. Press to switch

between the shifted and primary function.

Legend Functions shown

in the primary display U1194A U1193A U1192A U1191A

Off ✔✔✔✔

AC A ✔✔✔✔

DC A ✔

Frequency (current path) ✔✔✔

AC V ✔✔✔✔

Frequency (voltage path) ✔✔✔

DC V ✔✔✔✔

Resistance ✔✔✔✔

Continuity ✔✔✔✔

Diode ✔✔✔✔

Capacitance ✔✔✔

Non-contact voltage

detector ✔✔✔

Temperature ✔

DC μA✔

AC μA✔

WARNING

Remove the test leads from the measuring source or

target before changing the rotary switch position.

8 Keysight U1190A Series Quick Start Guide

ENGLISH

Understanding the Function Buttons

Legend Key response when pressed for:

Less than 1 second More than 1 second

Freezes the present reading in

the display.

Records the maximum,

minimum, or average value.

Switches between the primary

and shifted functions. -

Turns the LCD backlight on or

off.

Turns the LED flashlight on or

off.[a]

Sets the null/relative mode. -

[a] The LED flashlight function is available for U1194A/U1193A/U1192A models

only.

Keysight U1190A Series Quick Start Guide 9

ENGLISH

Non-contact voltage detector (Vsense)

If the presence of AC voltage is sensed, the clamp

meter’s beeper will sound.

Press to change the Vsense sensitivity from

Hi.SE (high sensitivity) to Lo.SE (low sensitivity)

and vice versa.

Voltage source

WARNING

Voltage could still be present even if there is no alert

indication. Never touch live voltages or conductors

without the necessary insulation protection.

10 Keysight U1190A Series Quick Start Guide

ENGLISH

Performing Measurements

Current measurement

Press the handle to open the clamp jaw. Clamp

around a conductor and ensure that the

conductor fits the markings on the clamp jaw.

Press to cycle between AC current, DC

current, or to read the frequency of the AC

current.

Conductor

WARNING

Ensure that the test leads are disconnected from the

input terminals when measuring current with the

clamp meter’s jaw.

CAUTION

Ensure that the clamp meter measures only one

conductor at a time. Measuring multiple

conductors may cause inaccuracy in measurement

reading due to the vector sum of currents flowing in

the conductors.

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