4 1/2 digit Multi-Display Multimeter(Maunal Range)

          MODEL : M-4640A,M-4660A


기능

M-4640A/M-4660A

DC 전압

3 (200mV to 200V)0.5%+3dgt, 1 (1000V)1.0%+5dgt

AC 전압

4 (200mV to 200V)0.5%+10dgt, 1 (1000V)0.8%+10dgt

DC 전류

2 (2mA to 20mA)0.8%+3dgt, *20mA for M-4640A only
1 (200mA)0.5%+3dgt, 1 (20A)0.8%+5dgt

AC 전류

2 (2mA to 20mA)0.8%+10dgt, *20mA for M-4640A only
1 (200mA)1.0%+10dgt, 1 (20A)1.2%+15dgt

저항

5 (200Ωto 2㏁)0.15%+3dgt, 1 (20㏁)0.5%+5dgt

캐패시턴스

3(2㎋ to 200㎋)2.0%+3dgt, 3(2㎌ to 200㎌)3.0%+5dgt

주파수

4 (20㎑ to 20㎒)1.0%+1dgt *max.2㎒(M-4640A)

온도

-40℃ to 200℃ 3.0%+5dgt, 200℃ to 1200℃ 3.0%+2dgt (M-4660A only)

dB(M)

On sub-display

TR(hFE)

yes

로직

yes

다이오드

yes

도통검사

30Ω ≤

LCD 화면

4 1/2digit manual range max. 19999count & Multi-display

RS-232C

yes

자동전원 꺼짐

yes

초과범위 지시

OL

소모배터리표시

yes

안전성

CE, TUV/GS, CAT∥