测量功能
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测试档位
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准确度
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备 注
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DE-960TRN
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DE-961TRN
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DE-965TRN
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表芯
| |
Taut Band
|
Taut Band
|
Taut Band
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吊线表头，耐震
|
DCV
(直流电压测量)
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0.1V
|
±3% F.S.
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±3% F.S.
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±3% F.S.
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输入阻抗 20kΩ/V
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0.5V
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2.5V
|
10V
|
50V
|
250V
|
1000V
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DCV
NULL meter
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0~±5V
| |
±3% F.S.
| |
ZX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.
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±4% F.S.
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输入阻抗 9kΩ/V
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50V
|
250V
|
1000V
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DCmA
(直流毫安)
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50μA
|
±3% F.S.
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±3% F.S.
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±3% F.S.
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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檔位(150mA)
|
(电阻测量)
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X1 ：0~ 2KΩ Center 20Ω
|
±3% of arc
|
±3% of arc
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±3% of arc
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电池
UM-3 (1.5V) X2
006P ( 9V) X1
|
X10 ：0~ 20KΩ Center 200Ω
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X100 ：0~200KΩ Center 2kΩ
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X1K ：0~ 2MΩ Center 20kΩ
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X10K ：0~ 20MΩ Center 200kΩ
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BATT.
电池测试
|
0~1.5V GOOD-?-BAD Color-coded scale
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±5% of arc
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±5% of arc
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负载电流
1.5V 250mA 9V 25mA
|
0~ 9V GOOD-?-BAD Color-coded scale
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±5% of arc
| | |
dB
分贝测试
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-10dB~+22dB(FOR 10VAC)~+62dB
0dB/0.775V (1mW through 600Ω)
|
±4% F.S.
|
±4% F.S.
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±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
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±5% of arc
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通过待测体之电流
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0~ 1.5mA at x 100 range
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0~ 15mA at x 10 range
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0~ 150mA at x 1 range
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端子间电压
(LV)
|
Common to each Ω range 3V-0V
(Reverse of LI scale)
|
±5% of arc
|
±5% of arc
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±5% of arc
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通过待测体所测得之电压值
|
晶体管
(DC电流增益)
测量(hFE)
|
晶体管 hFE：0-1000
(in x 10Ω range)
|
±3% of arc
|
±3% of arc
|
±3% of arc
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依面板上晶体管脚位直接插在面板上hFE的测试端子座
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LED
(发光二极管)
|
in x 10Ω range
|
V
|
V
|
V
|
依面板上±LED
脚位直接插在面板上测试
|
