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ARTECH TEC​​​​​HNOLOGY CO., LTD.

Professional Manufacturing

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PRODUCT CENTER
PRODUCT
 
 
 
 
 
 
 
A900  With Buzzer

A900 With Buzzer

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Detail Specifications / Descriptions

Measurement

Range

Accuracy

Rated Value

DCV

0.1V / 0.5V / 2.5V /

±3%F.S. 1000V for

Input Impedance 20K ohm/V

10V / 50V / 250V / 1000V

±5%F.S.

DCmA

50μA/ 2.5mA / 25mA / 250mA

±3%F.S.

Terminal Voltage drop 350mV

(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: x1,

 

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


Dimension:     145x100x35mm