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3

Specifications

Parameters

Primary

Secondary

DCR  :  DC  resistance
Ls/Cs : series inductance / 
capacitance

Lp/Cp : parallel inductance /
capacitance

q

 : phase angle 

D: dissipation factor

E

SR: equivalent series 

resistance 
Q : quality factor
RP: equivalent parallel 
resistance

Frequency

100/120/1K/10K/100KHz

Display

Dual d analog bar display

Measurement

range

L

100/120Hz
1KHz
10K
100KHz
100/120Hz
1KHz
10K
100KHz
100/120Hz
1KHz
10K
100KHz
200 ~ 200M
0.001 ~ 1999
0.00° ~ ± 180.0°

20mH ~ 20KH

2000

m

H ~ 2000H

200

m

H ~ 20H

20

m

H ~ 200mH

20nF ~ 20mF
2000pF ~ 2mF

200pF ~ 200

m

F

200pF ~ 20

m

F

200

W

 ~ 200M

W

20

W

 ~ 200M

W

20

W

 ~ 20M

W

20

W

 ~ 2M

W

C

R

DCR

D/Q

q

Test Level

Range mode

Equivalent

circuit

0.6 Vrms

Auto and Hold

Parallel and Series

4

Specifications

Calibration function

Interface

Measurement speed

Measurement terminal

Basic accuracy

Power

Auto Power off

Operating 

Environment

Storage temperature

Open / Short

Mini - USB

Approx. 1.2 times/second

4-terminal

0.3%

AAA*6 battery or external 

power supply

5 min (with batteries)

temperature

humidity

no condensation

0°C ~ 40 °C

£

90%RH (40°C 

-25°C ~ 50 °C

Impedance Accuracy Ae

The below - listed accuracies are guaranteed by the

meter  with  normal  use  under  the  operating

temperature of 18°C -28°C and relative humidity less 

than 80%

Summary of Contents for KM 520B

Page 1: ...meter Wood Paper Grain Moisture Meter Distance Meter Network Cable Tester Digital Hand Held Temperature Indicators Digital Lux Meter Thermal Imaging Camera Power Factor Regulator Maximum Demand Contro...

Page 2: ...o turn off the instrument when replacing the battery or DC power adapter Although the instrument has a protection for shocks inputing dc voltage or current will still damage the instrument The capacit...

Page 3: ...20nF 20mF 2000pF 2mF 200pF 200m F 200pF 20m F 200W 200MW 20W 200MW 20W 20MW 20W 2MW C R DCR D Q q Test Level Range mode Equivalent circuit 0 6 Vrms Auto and Hold Parallel and Series 4 Specifications C...

Page 4: ...ity factor ESR equivalent series resistance Rp equivalent series parallel resistance q phase angle 6 Explanation on Front Panel The front panel is shown as figure 1 1 Mini USB interface Connect with P...

Page 5: ...y When sorting mode is active press SETUP key to modify the reference value range and the tolerance setting sequentially 11 SER PAL key Used to select series and parallel mode 12 FREQ key Press FREQ k...

Page 6: ...ay is quality factor Q C D Capacitance measurement the parameter on sub display is dissipation factor D R Resistance measurement DCR DC resistance measurement mode L C R measurement readings can be po...

Page 7: ...bers the current readings on primary display called initial value when pressing the REL key and 12 b When using insert the black and red testing lines with alligator clip into the terminal and termina...

Page 8: ...gs to the component type press FUNC key to select L C or R measurement mode 2 Insert the standard component into the input therminal Press SORTING key to enter into the sorting mode and the Sorting sy...

Page 9: ...nce setting mode automatically 6 When setting the tolerance press D Q ESR key SER PAL key to select tolerance range 0 25 0 5 1 2 5 10 20 80 20 The default tolerance is 1 Press ENTER key to confirm 16...

Page 10: ...x Lx Cx LCUR LPOT HPOT HCUR GUARD GUARD INPUT Rx Lx Cx LCUR LPOT HPOT HCUR Figure 8 Figure 9 18 4 The default test mode is Auto LCR mode the capacitance value will be shown on primary display and the...

Page 11: ...ilable 3 The default test mode is Auto LCR mode the resistance value will be shown on primary display and the phase angle q will be shown on secondary display In Auto LCR mode the D Q ESR key SEL PAL...

Page 12: ...t and then firmly insert DC plug into DC input end in the right of the meter When unplugged firstly pull out the DC plug perpendicular to DC input end and then unplug the AC plug from the electrical o...

Page 13: ...s warranty on new and unused products to end user customers only but have no authority to extend a greater or different warranty on behalf of KUSAM MECO KUSAM MECO s warranty obligation is limited at...

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