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Remarks:
• When    5A: Continuous measurement is allowed.
• When >5A: Continuous measurement less than

  10 seconds at an interval more than 15 minutes.
• Display effective value of sine wave.

• Overload protection: 1000V dc/750V ac
• Input amplitude: (DC electric level is zero)

 } 

When 10Hz ~ 10MHz: 200mV    a    30Vms

 } 

When measuring on line frequency or duty

      cycle under AC voltage and current

      measurement mode, the input amplitude and

      frequency response must satisfy the following

      requirement: input amplitude    range x 30%

      frequency response:    400Hz

8

General Specifications

A. DC Voltage

B. AC Voltage

• Displays effective value of sine ware. mV range

   is applicable from 5% of range to 100% of range.

Range

400mv

4V

40V

400V

1000V

Range

400mv

4V

40V

400V
750V

Fixed

value

input

1000V dc

/ 750V ac

Fixed

value

input

1000V dc

/ 750V ac

Resolution

0.1mV

0.001V

0.01V

0.1V

1V

Resolution

0.1mV

0.001V

0.01V

0.1V

1V

Accuracy

±(0.8%+3)

±(0.5%+1)

±(1.0%+3)

Accuracy

45~400Hz

±(1.2%+5)

±(1.0%+3)

±(1.2%+5)

Input

impedance

Around

>3000M

Ω

10M

Ω

Around

10M

Ω

Input

impedance

Around

>3000M

Ω

10M

Ω

Around

10M

Ω

C. DC Current

D. AC Current

Remarks:
• When    5A: Continuous measurement is allowed.
• When >5A: Continuous measurement less than

  10 seconds at an interval more than 15 minutes.

Range

400μA

4000μA

40mA

400mA

4A

10A

Range

400μA

4000μA

40mA

400mA

4A

10A

Resolution

0.1μA

01μA

0.01mA

0.1mA

0.001A

0.01A

Resolution

0.1μA

1μA

0.01mA

0.1mA

0.001A

0.01A

Accuracy

(1.0%+2)

(1.2%+3)

(1.5%+3)

Accuracy

45Hz ~ 400Hz

(1.2%+5)

(1.5%+5)

(2.0%+5)

Overload protection

Fuse 1:

F1A H 240V (CE),

ø6 x 25mm

Fuse 2:

F10A H 240V (CE),

ø6 x 25mm

Overload protection

Fuse 1:

F1A H 240V (CE),

ø6 x 25mm

Fuse 2:

F10A H 240V (CE),

ø6 x 25mm

F. Capacitance

G. Frequency

Range

40nF

400nF

4μF

40μF

400μF

4000μF

Range

10Hz~10MHZ

Remark

There is

around 

10nF

residual

reading

when 

the 

circuit

is open

Resolution

0.01nF

0.1nF

0.001μF

0.01μF

0.1μF

1μF

Accuracy

±(3.0%+5)

±(4.0%+5)

unspecified

Accuracy
(0.1%+4)

Overload

protection

1000V dc

/750 V ac

Maximum resolution

0.01 Hz

• Weight: Approximate 370 g (battery included).
• Safety/Compliances: IEC61010 CAT.III 1000V,

  CAT.IV 600V over voltage and double insulacion

  standard.
• Certifications: 

Accuracy Specifications

Accuracy ± a% r b digits guarantee

for 90 days.
Operating temperature 18ºC ~ 28ºC.
Relative humidity <75%.

E. Resistance

Range

400

Ω

4k

Ω

40k

Ω

400k

Ω

4M

Ω

40M

Ω

Remark

When

measuring

below 

2k

Ω

, apply

REL

A

  

to ensure

measurement

accuracy

Resolution

0.1

Ω

0.001k

Ω

0.01k

Ω

0.1k

Ω

0.001M

Ω

0.01M

Ω

Accuracy

±(1.2%+2)

±(1.0%+2)

±(1.2%+2)
±(1.5%+2)

Overload

protection

1000V dc

/750 V ac

Summary of Contents for KN 8058

Page 1: ...KN 8058 Digital professional multimeter Mult metro digital profesional...

Page 2: ...lectrical symbols used on the meter and in this operating manual are explained on page 2 Rules For Safe Operation Digital multimeter KN 8058 is an auto ranging multimeter the enclosure structure desig...

Page 3: ...replacement parts The internal circuit of the meter shall not be altered at will to avoid damage of the meter and any accident Soft cloth and mild detergent should be used to clean the surface of the...

Page 4: ...nt Operation A DC AC Voltage Measurement See figure 2 B DC AC Current Measurement See figure 3 figure 2 Select To avoid harms to you or damages to the meter from electric shock please do not attempt t...

Page 5: ...Measuring Resistance See figure 4 Select figure 4 To avoid damages to the Meter or to the devices under test disconnect circuit power and discharge all the high voltage capacitors before measuring re...

Page 6: ...put terminals of the Meter WARNING E Testing Diodes See figure 6 To avoid possible damage to the meter and to the divice under test disconnect circuit power and discharge all high voltage capacitors b...

Page 7: ...en completed disconnect all the connection between multi purpose socket capacitor and the meter To measure frequency connect the meter as follows 1 Insert the red test lead into the COM terminal 2 Set...

Page 8: ...to Overload indication Display OL Battery Deficiency Display Press RANGE to enter the manual ranging mode the Meter beeps Press RANGE to step through the ranges available for the selected function the...

Page 9: ...inuous measurement less than 10 seconds at an interval more than 15 minutes Range 400 A 4000 A 40mA 400mA 4A 10A Range 400 A 4000 A 40mA 400mA 4A 10A Resolution 0 1 A 01 A 0 01mA 0 1mA 0 001A 0 01A Re...

Page 10: ...e the battery from the battery compartment 4 Replace the battery with a new 9V battery NEDA1604 6F22 or 006P 5 Rejoin the tilt stand battery compartment and case bottom and reinstall the screw To test...

Page 11: ...ucciones se explican en la p gina 11 Reglas de seguridad El mult metro digital KN 8058 es un mult metro con ajuste autom tico El dise o de la estructura de la carcasa ha adoptado la t cnica avanzada d...

Page 12: ...ticas El circuito interno del mult metro no debe modificarse a voluntad para evitar da os al mult metro y accidentes Debe utilizarse un pa o y detergente suave para limpiar la superficie del mult metr...

Page 13: ...tensi n de CD CA ver Figura 2 B Medici n de corriente de CD CA ver Figura 3 figura 2 Selector Para evitar da os personales o da os en el mult metro como consecuencia de descargas el ctricas por favor...

Page 14: ...r figura 4 Para evitar da os en el mult metro o en los dispositivos sometidos a prueba desconecte la alimentaci n del circuito y descargue todos los capacitores de alto voltaje antes de medir la resis...

Page 15: ...a os posibles en el mult metro y en el dispositivo sometido a prueba desconecte la alimentaci n del circuito y descargue todos los capacitores de alto voltaje antes de probar los diodos Para evitar da...

Page 16: ...conexiones del multifunci n el capacitor y el mult metro Para medir la frecuencia conecte el mult metro como se indica a continuaci n 1 Inserte la punta de prueba roja en la terminal Hz y la punta de...

Page 17: ...m xima 4000 frecuencia 9999 gr fico de barras anal gico de 41 segmentos Velocidad de medici n Se actualiza 2 3 veces segundo Rango Autom tico o manual Polaridad de pantalla Auto Indicaci n de sobreca...

Page 18: ...400mA 4A 10A Rango 400 A 4000 A 40mA 400mA 4A 10A Resoluci n 0 1 A 01 A 0 01mA 0 1mA 0 001A 0 01A Resoluci n 0 1 A 1 A 0 01mA 0 1mA 0 001A 0 01A Precisi n 1 0 2 1 2 3 1 5 3 Precisi n 45Hz 400Hz 1 2 5...

Page 19: ...a del compartimento de la bater a 4 Reemplace la bater a con una bater a nueva de 9 V NEDA1604 6F22 o 006P 5 Vuelva a unir el soporte de inclinaci n el compartimiento de la bater a y la parte de la ca...

Page 20: ...www knova com mx...

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