测量功能 | 测试档位 | 准确度 | 备 注 |
DE-960TRH |
表头特色 | TAUT BAND | 吊线表头,耐震 |
(直流电压 测量) | 0.1V | ±3% F.S. | 输入阻抗 20kΩ/V |
0.5V |
2.5V |
10V |
50V |
250V |
1000V |
(交流电压 测量) | 10V | ±4% F.S. | 输入阻抗 9kΩ/V |
50V |
250V |
1000V |
DCmA (直流毫安) | 50μA | ±3% F.S. | 电压降约250mV (50μA时压降100mV) |
2.5mA |
25mA |
250mA |
Buzzer (蜂鸣) | 导通指示(约30Ω 或以下时蜂鸣器响) | V | 电源消耗同Ω x1档位(150mA) |
(电阻测量) | X1 : 0~ 2KΩ Center 20Ω | ±3% of arc | 电池UM-3 (1.5V) X2 |
X10 : 0~ 20KΩ Center 200Ω |
X100 : 0~200KΩ Center 2kΩ |
X1K : 0~ 2MΩ Center 20kΩ |
X10K :0~ 20MΩ Center 200kΩ |
X100K : 0~ 200MΩ Center 2MΩ | ±5% of arc |
BATT. (电池测试) | 0~1.5V GOOD-?-BAD Color-coded scale | ±5% of arc | 负载电流 1.5V 250mA 9V 25mA |
0~9V GOOD-?-BAD Color-coded scale |
dB 分贝测试 | -10dB~+22dB(FOR 10VAC)~+62dB 0dB/0.775V(1mW through 600Ω) | ±4% F.S. | 9kΩ/ V |
漏电电流 测试 (lceo) (LI) | 0~ 150μA at x 1k range | ±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 | 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 | 依面板上电晶体脚位直接插在面板上hFE的测试端子座 |
LED | in x 10Ω range | V | 依面板上±LED脚位直接插在面板上测试 |