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ARTECH TEC​​​​​HNOLOGY CO., LTD.

Professional Manufacturing

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PRODUCT CENTER
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A903  With Logic Testing

A903 With Logic Testing

Features: 1. Logic Testing 2. 10A Measurement 3. With Buzzer 4. hFE Checking
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Features: 1. Logic Testing 2. 10A Measurement 3. With Buzzer 4. hFE Checking






 

Detail  Specifications / Descriptions

Measurement

Range

Accuracy

Rated Value

DCV

0.1V / 0.5V /  2.5V / 10V

±3%F.S. 1000V  for

Input Impedance  20K ohm/V

/ 50V / 250V /  1000V

±5%F.S.

Logic

Logic

Lo: 0.7±0.3V

Input Impedance:  10MΩ

Hi: 2.3±0.3V

DCmA

0/50μA/2.5mA/25mA/250mA/10A

±3%F.S. for 10A  ±5%F.S.

Terminal Voltage  drop 250mA

(50μA at DC 0.1V  position)

(100mV for 50μA)

ACV

0/10V/50V/250V/1000V

±4%F.S. 1000V  for ±5%F.S.

Input Impedance  9K ohm/V

dB

AC  10V/50V/250V/1000V

-10dB~+62dB

10V:1,

0dB/0.775V,

50V:+14dB

1mw/600Ω

250V:+28dB,

 

1000V:+40dB

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/9V BATT

Good-? -Bad  color coded scale

Load current:

1.5V: 250mA

9V: 25mA

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