热烈庆祝本公司网站构建成立! [2010-07-07]
DE-960TRn指针式万用电表|DE960TRn指针式多用电表
● 防誤測保護設計專利
● 字體刻劃明顯
● 超大視窗、容易閱讀
● 吊線式錶芯(TAUT BAND) (零磨擦系數誤差)
● 防震、耐用
測量功能 |
測試檔位
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準確度
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備 註
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DE-960TRN
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DE-961TRN
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DE-965TRN
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錶芯
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Taut Band
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Taut Band
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Taut Band
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吊線錶頭,耐震
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DCV
(直流電壓測量) |
0.1V
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±3% F.S.
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±3% F.S.
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±3% F.S.
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輸入阻抗 20kΩ/V
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0.5V
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2.5V
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10V
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50V
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250V
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1000V
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DCV
NULL meter |
0~±5V
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±3% F.S.
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中心零位型.輸入阻抗40kΩ/V
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0~±25V
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ACV
(交流電壓測量) |
10V
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±4% F.S.
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±4% F.S.
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±4% F.S.
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輸入阻抗 9kΩ/V
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50V
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250V
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1000V
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DCmA
(直流毫安) |
50μA
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±3% F.S.
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±3% F.S.
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±3% F.S.
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電壓降約250mV
(50μA時壓降100mV) |
2.5mA
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25mA
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250mA
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DCA(直流安培)
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10A
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±3% F.S.
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±3% F.S.
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ACA(交流安培)
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10A
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±5% F.S.
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Buzzer
(蜂鳴) |
約20Ω 或以下時蜂鳴器響
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V
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V
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V
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電源消耗同Ω x1檔位(150mA)
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(電阻測量) |
X1 :0~ 2KΩ Center 20Ω
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±3% of arc
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±3% of arc
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±3% of arc
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電池
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.
電池測試 |
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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負載電流
1.5V 250mA 9V 25mA |
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0~ 9V GOOD-?-BAD Color-coded scale
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±5% of arc
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dB
分貝測試 |
-10dB~+22dB(FOR 10VAC)~+62dB
0dB/0.775V (1mW through 600Ω) |
±4% F.S.
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±4% F.S.
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±4% F.S.
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9kΩ/ V
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漏電電流測試
(lceo) (LI) |
0~ 150μA at x 1k range
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±5% of arc
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±5% of arc
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±5% of arc
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通過待測體之電流
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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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端子間電壓
(LV) |
Common to each Ω range 3V-0V
(Reverse of LI scale) |
±5% of arc
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±5% of arc
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±5% of arc
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通過待測體所測得之電壓值
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電晶體
(DC電流增益) 測量(hFE) |
電晶體 hFE:0-1000
(in x 10Ω range) |
±3% of arc
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±3% of arc
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±3% of arc
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依面板上電晶體腳位直接插在面板上hFE的測試端子座
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LED
(發光二極體) |
in x 10Ω range
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V
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V
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V
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依面板上±LED
腳位直接插在面板上測試 |