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ARTECH TEC​​​​​HNOLOGY CO., LTD.

Professional Manufacturing

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A902  With DC Polarity Switch

A902 With DC Polarity Switch

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Detail Specifications / Descriptions

Measurement

Range

Accuracy

Rated Value

DCV

0.3V / 3V / 12V  /

±3%F.S. 1200V  for

Input Impedance  20K ohm/V

30V / 120V /  300V / 1200V

±5%F.S.

DCmA

60μA/3mA/30mA/300mA/12A

±3%F.S. for 12A  ±5%F.S.

Terminal Voltage  drop 300mV

ACV

6V/30V/120V/300V/1200V

±4%F.S. 1200V  for ±5%F.S.

Input Impedance  9K ohm/V

dB

AC  6V/30V/120V/300V/1200V

0dB~+63dB

6V: x1,

0dB/0.775V,

30V: +14dB,

1mw/600Ω

120V:+26dB,

 

300V: +34dB,

 

1200V: +46dB

Resistance

x 1: 0-0.2Ω-2KΩ  Center 20Ω

Within 3% of Arc

Battery 1.5Vx2,  9Vx1

x10: 0-2Ω-20KΩ  Center 200Ω

x100:  0-20Ω-200KΩ Center 2000Ω

x1K: 0-200Ω-2MΩ  Center 20KΩ

x10K: 0-2KΩ-20MΩ  Center 200KΩ

Buzzer

buzz

buzzer 120Ω or  less

 

Battery Test

1.5V BATT

Good-? -Bad  color coded scale

Load current:  250mA

Leakage Current  (LI)

0-150μA at x 1K  range,

±5% of Arc

 

0-15mA at x 10A  range,

0-1.5mA at x 100  range,

0-15mA at x 1  range

Terminal to  Terminal Voltage (LV)

Common to each Ω  range 3V-0V

±5% of Arc

Voltage applied,

across terminal  while Ω is measured

DC current  amplification factor (hFE)

Transistor hFE:  0-1000

 

Insert hFE  terminal directly

(in x 10Ω range)

Dimension:     145x100x35mm