测量功能

测试档位

准确度

备 注

DE-960TRN

DE-961TRN

DE-965TRN

表芯

Taut Band

Taut Band

Taut Band

吊线表头，耐震

DCV
(直流电压测量)

0.1V

±3% F.S.

±3% F.S.

±3% F.S.

输入阻抗 20kΩ/V

0.5V

2.5V

10V

50V

250V

1000V

DCV
NULL meter

0~±5V

±3% F.S.

中心零位型.输入阻抗40kΩ/V

0~±25V

ACV
(交流电压测量)

10V

±4% F.S.

±4% F.S.

±4% F.S.

输入阻抗 9kΩ/V

50V

250V

1000V

DCmA
(直流毫安)

50μA

±3% F.S.

±3% F.S.

±3% F.S.

电压降约250mV
(50μA时压降100mV)

2.5mA

25mA

250mA

DCA(直流安培)

10A

±3% F.S.

±3% F.S.

ACA(交流安培)

10A

±5% F.S.

Buzzer
(蜂鸣)

约20Ω 或以下时蜂鸣器响

V

V

V

电源消耗同Ω x1档位(150mA)

(电阻测量)

X1    ：0~  2KΩ Center 20Ω

±3% of arc

±3% of arc

±3% of arc

电池 
UM-3 (1.5V) X2
006P (  9V) X1

X10  ：0~ 20KΩ Center 200Ω

X100        ：0~200KΩ Center 2kΩ

X1K  ：0~  2MΩ Center 20kΩ

X10K        ：0~ 20MΩ Center 200kΩ

BATT.
电池测试

0~1.5V GOOD-?-BAD Color-coded scale

±5% of arc

±5% of arc

负载电流 
1.5V 250mA 9V 25mA

0~  9V GOOD-?-BAD Color-coded scale

±5% of arc

dB
分贝测试

-10dB~+22dB(FOR 10VAC)~+62dB
0dB/0.775V (1mW through 600Ω)

±4% F.S.

±4% F.S.

±4% F.S.

9kΩ/ V

漏电电流测试 
(lceo) (LI)

0~ 150μA at x 1k range

±5% of arc

±5% of arc

±5% of arc

通过待测体之电流

0~ 1.5mA at x 100 range

0~ 15mA at x 10 range

0~ 150mA at x 1 range

端子间电压 
(LV)

Common to each Ω range 3V-0V
(Reverse of LI scale)

±5% of arc

±5% of arc

±5% of arc

通过待测体所测得之电压值

电晶体 
(DC电流增益)
测量(hFE)

电晶体 hFE：0-1000
(in x 10Ω range)

±3% of arc

±3% of arc

±3% of arc

依面板上电晶体脚位直接插在面板上hFE的测试端子座

LED
(发光二极体)

in x 10Ω range

V

V

V

依面板上±LED
脚位直接插在面板上测试