●微处理器控制。
●消耗量极低。
●50Hz和60Hz操作。
●准确的数字读出
断开时间。
●过温保护。
●过压保护。
●保险丝保护。
●过零电路允许
在0°或180°下进行??测试。
●自动关机。
●背光功能。
●接线极性指示灯。
●测试前测量线与地之间的电压。
●频率测量指示。
● Microprocessor-controlled.
●?Very low consumption.
●?50Hz and 60Hz operation.
●?Accurate digital readout of
disconnection time.
●?Over temperature protection.
●?Over voltage protection.
●?Fuse protection.
●?Zero crossing circuitry permit
testing at 0° or 180°.
●?Auto power off.
● Backlight function.
● Wiring polarity indicator.
●?Measure voltage between Line and Earth before testing.
●?Frequency measurement indication.
电流设置 | ?5mA,10mA,15mA,??30mA,50mA,150mA | |
电流选择 | ?旋转开关选择器 | |
相位开始选择 | ?参考接地 | |
0°???和??180° | ?是 | |
过温保护 | ?是 | |
接线正确性指示 | ?是(LED) | |
旅行指示器 | ?是的(LCD) | |
工作电压(LE)50Hz或60Hz | ?版本A:240 Vac 版本B:230 Vac | |
电压表(LE)? | ?10Vac~280Vac (50Hz或60Hz) | |
定时器分辨率 | ?1ms(最长时间= 2.999s) | |
定时器精度? | ?±2ms | |
目前的准确性 | ?±5%±1mA | |
电压表分辨率 | ?1Vac | |
电压表准确度 | ?±2%±1Vac | |
工作温度 | ?0°C~40°C | |
贮存温度 | ?-10°C~50°C | |
外形尺寸 | ?175(长)×85(宽)×75(d)米 | |
重量(包括电池) | ?约660克 | |
能量源 | ?1.5V(AA)×8 (碱性电池) |
Current Settings | ?5mA, 10mA,15mA,? 30mA, 50mA, 150mA | |
Current Selection | ?Rotary Switch Selector | |
Phase Start Selection | ?Referenced to Earth | |
0°? and? 180° | ?Yes | |
Over-Temperature Protection | ?Yes | |
Wiring Correctness Indication | ?Yes ( LEDs ) | |
Trip Indicator | ?Yes ( LCD ) | |
Operating Voltage ( L-E ) 50Hz or 60Hz | ?Version A : 240 Vac Version B : 230 Vac | |
Voltmeter (L-E)? | ?10Vac ~ 280Vac (50Hz or 60Hz) | |
Timer Resolution | ?1ms (Max Time = 2.999s) | |
Timer Accuracy? | ?± 2ms | |
Current Accuracy | ?± 5% ± 1mA | |
Voltmeter Resolution | ?1Vac | |
Voltmeter Accuracy | ?± 2%±1Vac | |
Operating Temperature | ?0°C ~ 40°C | |
Storage Temperature | ?-10°C ~ 50°C | |
Dimensions | ?175(L)×85(W)×75(D)m | |
Weight (batter included) | ?Approx. 660g | |
Power source | ?1.5V (AA) × 8 (Alkaline battery) |