background image

®

16

W

 Resistance,       Continuity

Press the 

SELECT

 button momentarily to toggle the functions. Last

selection will be saved as power up default for repeat measurement
convenience.        Continuity  function  is  convenient  for  checking 
wiring  connections  &  operation  of  switches.  A  continuous  beep 
tone indicates a complete wire.

W

Test Voltage

SELECT

RANGE

INSULATION

TEST

REC

R

LOCK

REL

OFF

Hz

VFD

V

V

W

Hz

mV

mA

A

Hz

Hz

µ

A

INSULATION

50V...1000V

INSULATION

1000V CAT III

MAX

600V CAT IV

HBC FUSED

MAX 0.6A

HBC FUSED

MAX 10A

COM

A

JACK

JACK

 INS.

µA mA

 INS.

W

V

HOLD

20kHz ACV
Bandwidth

0

6

.

+

1

SELECT

Test Voltage

SELECT

RANGE

INSULATION

TEST

REC

R

LOCK

REL

OFF

Hz

VFD

V

V

W

Hz

mV

mA

A

Hz

Hz

µ

A

INSULATION

50V...1000V

INSULATION

1000V CAT III

MAX

600V CAT IV

HBC FUSED

MAX 0.6A

HBC FUSED

MAX 10A

COM

A

JACK

JACK

 INS.

µA mA

 INS.

W

V

HOLD

20kHz ACV
Bandwidth

0

6

.

W

+

Using  resistance  or  continuity function in a live circuit will produce 
false  results  and  may  damage the instrument. In many cases the 
suspected  component  must  be  disconnected  from  the  circuit to 
obtain an accurate reading.

CAUTION :

Auto Leads Resistance Calibration

When entering the 60  range manually by 

RANGE

 button for high

precision low resistance measurement, this feature will prompt you
to short the inputs for temporary test lead resistance calibration on
this range.

W

15

®

IV. OPERATION

CAUTION :

Before and after hazardous voltage measurements, test the voltage 
function  on  a  known  source  such  as  line  voltage  to  determine 
proper meter functioning.

+Hz

+Hz

ACV  & VFD ACV  Functions :

Press  the 

SELECT

  button  momentarily  to  toggle  the  subject 

functions. Last selection will be saved as power up default for repeat

+Hz 

measurement  convenience.  For 

ACV

function,  press  the 

RANGE

  button  momentarily  to  select  other  ranges  when  needed.

+Hz

For 

VFD ACV

 function, only 600V range is available to best cope 

with  the  range  of  most  Variable  Frequency  Drives  (VFD) 
measurements.

DCV Function :

Turn Rotary Knob to 

DCV

 position for measurement.

V

+Hz

V

+Hz

VFD

V

.

0

6

.

Test Voltage

SELECT

RANGE

INSULATION

TEST

REC

R

LOCK

REL

OFF

Hz

VFD

V

V

W

Hz

mV

mA

A

Hz

Hz

µ

A

INSULATION

50V...1000V

INSULATION

1000V CAT III

MAX

600V CAT IV

HBC FUSED

MAX 0.6A

HBC FUSED

MAX 10A

COM

A

JACK

JACK

 INS.

µA mA

 INS.

W

V

HOLD

20kHz ACV
Bandwidth

.

0

6

.

Test Voltage

SELECT

RANGE

INSULATION

TEST

REC

R

LOCK

REL

OFF

Hz

VFD

V

V

W

Hz

mV

mA

A

Hz

Hz

µ

A

INSULATION

50V...1000V

INSULATION

1000V CAT III

MAX

600V CAT IV

HBC FUSED

MAX 0.6A

HBC FUSED

MAX 10A

COM

A

JACK

JACK

 INS.

µA mA

 INS.

W

V

HOLD

20kHz ACV
Bandwidth

0

6

.

Test Voltage

SELECT

RANGE

INSULATION

TEST

REC

R

LOCK

REL

OFF

Hz

VFD

V

V

W

Hz

mV

mA

A

Hz

Hz

µ

A

INSULATION

50V...1000V

INSULATION

1000V CAT III

MAX

600V CAT IV

HBC FUSED

MAX 0.6A

HBC FUSED

MAX 10A

COM

A

JACK

JACK

 INS.

µA mA

 INS.

W

V

HOLD

20kHz ACV
Bandwidth

V

+

VFD

1

SELECT

VFD

HzV

VFD

Summary of Contents for KM 887

Page 1: ...seconds on and 25 seconds off Dimension 208 L X 103 W X 64 5 H mm with holster Weight 635 gm with holster TRUE RMS DIGITAL INSULATION MULTIMETER MODEL KM 887 Preliminary Data D Chhaya My Documents Chhaya backup catlogs NEW CAT 2015 new arrival catalogs KM887 cdr An ISO 9001 2008 Company SPECIAL FEATURES All Specifications are subject to change without prior notice NEW Dual Display Hz readings Rela...

Page 2: ... 1 20MW Add 2 operation temperature 35 C 600 0kW 100 W 6 000M 3 W 1 kW 1 rdg 3dgts 60 00M 4 W 10 kW 1 5 rdg 6dgts 5 6 600 0W 100 mW 0 2rdg 3dgts 0 3 rdg 2dgts AUDIBLE CONTINUITY TESTER Audible Threshold Between 20 and 350 W W Response Time 30ms approx Input Impedance 10MW 110pF nominal 1 Add 20d 80 of range 2 Unspecified 5 of range Range AC VOLTAGE Accuracy Resolution 50Hz 60Hz 0 7 rdg 4dgts 1 mV ...

Page 3: ... 000M 30 00M 300 0M W W W 1000 V 3000MW 25 0GW 1mA 1MW 10 rdg 5dgts 1 5 rdg 5dgts 2 0 rdg 5dgts 550 0MW AC CURRENT Range Resolution Accuracy Burden Voltage 1 2 10A continuous upto ambient 35 C 15 mins on per 5 mins off 35 C 50 C 10A to 20A for 30 second on per 5 mins off 400mA continuous 400mA for 1 1 hours on per 20 minutes off 600 0 mA 60 00 mA 600 0 mA1 0 2mV mA 3mV mA 30mV A 6000 mA 6 000 A 10...

Page 4: ...er Distance Meter Digital Lux Meter Network Cable Tester Power Factor Regulator Earth Resistance Tester Digital Panel Meters DC Power Supplies High Voltage Detector Calibrators Gas Analysers Frequency Counter Function Generator Phasing Sticks Battery Tester Waterproof Pen Testers Solar Power Meter EMF Detector Wood Paper Grain Moisture Meter Transistorised Electronic Analog Digital Insulation Resi...

Page 5: ...R MODEL KM 887 TABLE OF CONTENTS TITLE PAGE NO I II Cenelec Directives Safety IV General Specifications III Special Features V Product Description Test Certificate IX Warranty VI Operation VII Maintenance VIII 01 03 04 05 14 15 25 27 28 ...

Page 6: ...Part 2 Ed 2 0 and Part 10 Ed 2 0 These relevant parts of EN61557 are not covered by the ETL certification The accompanied test probe assembly meets UL IEC EN61010 031 Ed 1 1 to the same meter ratings or better IEC 61010 031 requires exposed conductive test probe tips to be 4mm for CAT III CAT IV ratings Refer to the category markings on your probe assemblies as well as on the add on accessories li...

Page 7: ...ehold appliances portable tools similar equipment 04 IV GENERAL SPECIFICATIONS Display 3 5 6 digits 6 000 counts Polarity Automatic Update Rate 5 per second nominal 61 Segments Bar graph 40 per second max Operating Temperature 10 C to 50 C Relative Humidity Maximum relative humidity 90 for temperat ure up to 28 C decreasing linearly to 50 relative humidity at 50 C Pollution Degree 2 IP Rating IP40...

Page 8: ...KB32 banana plug to type K socket plug adaptor BMH 01 magnetic hanger BMP 86x soft carrying pouch Special Features Record MAX MIN regular readings Relative Zero Display Hold LCD Backlight VFD V Hz readings Dual display Hz Readings High resolution 60 00mV 60 00 ranges Lock Test mode for Insulation resistance TM BeepJack audible visible input warning ELECTRICAL SPECIFICATIONS Accuracy is reading dig...

Page 9: ...nge Resolution 1 Accuracy 10Hz 45Hz 45Hz 200Hz 0 1 0 1 600 0V 600 0V 4 0 rdg 5dgts 2 5 rdg 5dgts 08 200Hz 440Hz 0 1 600 0V 2 9 0 rdg 5dgts Input impedance 10MW 110pF nominal 1 Unspecified for fundamental frequency 440Hz 2 Accuracy linearly decreases from 2 5 5d 200Hz to 9 0 5d 440Hz Range Resolution Accuracy DC Voltage 0 01 60 00mV 0 2 rdg 3dgts Input impedance 10MW 110pF nominal 600 0mV 6 000V 60...

Page 10: ...C 0 0 C to 50 0 C 50 0 C to 537 0 C 40 0 F to 32 0 F 32 0 F to 122 0 F 122 0 F to 999 0 F 2 2 C 1 2 C 1 3 6 F 4 F 1 3 6 F 1 Accuracies assume meter interior has the same temperature of the ambient isothermal stage for a correct junction voltage compensation Allow enough time to reach the isothermal stage for a significant change of ambient temperature It can take up to an hour for changes 5 C 2 Ty...

Page 11: ...6 000A 10 00A 2 0 2mV µA 3mV mA 30mV A 0 1 1 0 01 0 1 0 001 0 01 Unspecified 12 1 400mA continuous 400mA for 1 1 hours on per 20 minutes off 2 10A continuous up to ambient 35 C 15 mins on per 5 mins off 35 C 50 C 10A to 20A for 30 seconds on per 5 mins off _ Hz Line Level Frequency Function Range Range Sensitivity Sine RMS 10Hz 100kHz 60mV 600mV 6V 60V 600V 1000V VFD 600V 600 A µ 6000 A µ 60mA 600...

Page 12: ...your particular model for function availability 1 3 5 6 digits 6000 counts dual displays 2 Push buttons for special functions features 3 Selector to turn the Power On or Off and Select a function 4 5 C o m m o n G r o u n d reference Input Jack for all functions EXCEPT Insulation Resistance function 6 Input Jack for all functions EXCEPT A mA and µA functions 7 Input Jack for A function positive in...

Page 13: ...e calibration on this range W 15 IV OPERATION CAUTION Before and after hazardous voltage measurements test the voltage function on a known source such as line voltage to determine proper meter functioning Hz Hz ACV VFD ACV Functions Press the SELECT button momentarily to toggle the subject functions Last selection will be saved as power up default for repeat Hz measurement convenience For ACV func...

Page 14: ...0V 1000V INSULATION 1000V CAT III MAX 600V CAT IV HBC FUSED MAX 0 6A HBC FUSED MAX 10A COM A JACK JACK INS µA mA INS W V HOLD 20kHz ACV Bandwidth REVERSE BIAS Discharge capacitors before making any measurement Large value capacitors should be discharged through an appropriate resistance load CAUTION 18 Normal forward voltage drop forward biased for a good silicon diode is between 0 400V to 0 900V ...

Page 15: ...ndwidth 0 6 A A Hz mA Hz µA Hz Test Voltage SELECT RANGE INSULATION TEST REC R LOCK REL OFF Hz VFD V V W Hz mV mA A Hz Hz µA INSULATION 50V 1000V INSULATION 1000V CAT III MAX 600V CAT IV HBC FUSED MAX 0 6A HBC FUSED MAX 10A COM A JACK JACK INS µA mA INS W V HOLD 20kHz ACV Bandwidth 0 6 Test Voltage SELECT RANGE INSULATION TEST REC R LOCK REL OFF Hz VFD V V W Hz mV mA A Hz Hz µA INSULATION 50V 1000...

Page 16: ...Hz ACV Bandwidth 250V Test Voltage 1 Test Voltage SELECT RANGE INSULATION TEST REC R LOCK REL OFF Hz VFD V V W Hz mV mA A Hz Hz µA INSULATION 50V 1000V INSULATION 1000V CAT III MAX 600V CAT IV HBC FUSED MAX 0 6A HBC FUSED MAX 10A COM A JACK JACK INS µA mA INS W V HOLD 20kHz ACV Bandwidth 22 Default startup primary display reading is Allow enough time for a good measuring result After the ink is re...

Page 17: ...ured reading that is beyond 300 counts in changes comparing to its former one Press the button momentarily to enable with LCD annuciator turned on Press momentarily again to disable 23 Test Voltage SELECT RANGE INSULATION TEST REC R LOCK REL OFF Hz VFD V V W Hz mV mA A Hz Hz µA INSULATION 50V 1000V INSULATION 1000V CAT III MAX 600V CAT IV HBC FUSED MAX 0 6A HBC FUSED MAX 10A COM A JACK JACK INS µA...

Page 18: ...y switch OFF and then back on to resume MAINTENANCE WARNING To avoid electrical shock disconnect the meter from any circuit remove the test leads from the input jacks and turn OFF the meter before opening the case Do not operate with open case Install only the same type of fuse or equivalent Calibration Accuracy is specified for a period of one year after calibration Periodic calibration at interv...

Page 19: ...CO authorized dealer This warranty does not apply for damaged Ic s fuses burnt PCB s disposable batteries carrying case test leads or to any product which in KUSAM MECO s opinion has been misused altered neglected contaminated or damaged by accident or abnormal conditions of operation or handling KUSAM MECO authorized dealer shall extend this warranty on new and unused products to end user custome...

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