REED CM-9930 Скачать руководство пользователя страница 5

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Electrical Specifications

Function

Range

Resolution

Accuracy

Overload  

Protection

DC/AC 

Voltage 

 

(DC only)

400mV 

0.1mV

± (0.5% + 2d)

AC/DC 1000V

4V

0.001V

DC:

± (1% + 2d)              

AC: 

± (1.2% + 5d)

40V

0.01V

400V

0.1V

1000V

1V

DC/AC 

 

Current 

 

(Direct input)

400uA 

0.1uA

± (1.2% + 5d)

AC/DC 500mA

4000uA

1uA

40mA

0.01mA

400mA

0.1mA

DC/AC 

 

Current 

(Clamp on)

400A

0.1A

± (2% + 5d)

AC/DC 

2000A/1000V

2000A

1A

± (2% + 8d)

Ohms

400 ohm

0.1 ohm

± (1% + 5d)

AC/DC 400V

4K ohm

1 ohm

40K ohm

10 ohm

400K ohm

100 ohm

4M ohm

1K ohm

± (2% + 2d)

40M ohm

10K ohm

± (3.5% + 5d)

Capacitance

 

50nF

10pF

± (3% + 5d) 

 

* See Notes On 
Following Page  

AC/DC 400V

500nF

100pF

5uF

0.001uF

50uF

0.01uF

Frequency         

(>5V)

5Hz

0.001Hz

±  (1% + 5d)

AC/DC 1000V

50Hz

0.01Hz

500Hz

0.1Hz

5KHz

1Hz

50KHz

0.01KHz

100KHz

0.1KHz

Duty Cycle

1% to 99%

0.10%

Diode

Short/non conductance, good/detect test

Continuity

Meter will beep if measuring resistance is less than 10 ohm

Содержание CM-9930

Страница 1: ...reedinstruments www com Model CM 9930 True RMS AC DC Clamp Meter Instruction Manual...

Страница 2: ...t 8 Continuity Check 8 Diode Test 8 9 AC Current Measurement Clamp on 9 DC Current Measurement Clamp on 9 AC Current Measurement Direct input 10 DC Current Measurement Direct input 10 Capacitance Meas...

Страница 3: ...ways switch the function rotary switch to the OFF position when the instrument is not operation Remove the battery if the instrument will not be used for an extended period of time Even though the ohm...

Страница 4: ...ers Specifications Display 15mm 0 6 4 digit LCD max indication 4000 Measurement Range AC DC ohms diode Hz capacitance duty cycle and continuity beeper Polarity Automatic Switching indicates negative p...

Страница 5: ...Clamp on 400A 0 1A 2 5d AC DC 2000A 1000V 2000A 1A 2 8d Ohms 400 ohm 0 1 ohm 1 5d AC DC 400V 4K ohm 1 ohm 40K ohm 10 ohm 400K ohm 100 ohm 4M ohm 1K ohm 2 2d 40M ohm 10K ohm 3 5 5d Capacitance 50nF 10p...

Страница 6: ...less than the 30MHz only The accuracy of the capacitance ranges are after the zero adjustment see page 11 has been executed Instrument Description 1 Clamp jaws 10 Manual range select button 2 Trigger...

Страница 7: ...ars when the automatic range mode is active Appears when the continuity beeper is active mV V Units for voltage measurements K M Units for resistance measurements Appears when the diode function is ac...

Страница 8: ...l now automatically select the suitable measurement range While in auto range mode press the range button to hold the range Continuity Check Connect the Black test lead into the COM terminal Connect t...

Страница 9: ...r to open the current sensor jaws and clamp it around the measuring conductor only DC Current Measurement Clamp on Move the function rotary switch to the 2000A position and press the function button u...

Страница 10: ...value more than 400mA otherwise the protection fuse will break When taking a direct input measurement and the meter shows a value of 0 check if the protection fuse is broken Capacitance Measurement No...

Страница 11: ...tton and the displayed value will hold and will appear Press the hold button again to release the data hold function Relative Operation While taking a measurement the meter will store the last measure...

Страница 12: ...replace the housing case Battery Replacement Caution Remove test leads before opening the battery cover 1 When the LCD display shows you will need to replace the battery 2 Loosen the screw on the batt...

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