●微处理器控制
●大LCD(78×67mm)
●功耗低
●50Hz和60Hz工作
●断开时间精确数字读出
●过温保护
●过压保护
●保险丝保护
●过零电路允许0°测试或180°
●自动断电
●背光功能
●接线极性指示灯
●测试前测量线路与地之间的电压
●频率测量指示
●Microprocessor-controlled
●Extra large LCD (78 × 67mm)
●Very low power consumption
●50Hz and 60Hz operation
●Accurate digital readout of disconnection time
●Over temperature protection
●Over voltage protection
●Fuse protection
●Zero crossing circuitry permits testing at 0° or 180°
●Auto power off
●Backlight function
●Wiring polarity indicator
●Measures voltage between Line and Earth before testing
●Frequency measurement indication
工作电压(LE) (50Hz或60 Hz) | ?版本A:240 Vac??版本B:230 Vac??版本C:220 Vac??版本D:110 Vac??
| |
?当前设置 | ?3mA,5mA,10mA,15mA,20mA,30mA,50mA,100mA,??150mA,250mA,300mA,??500mA。 | |
?目前的选择 | ?旋转开关选择器 | |
?相角设定 | ?0°和180°可选 | |
接线正确性指示 | ?是(LED) | |
?行程指示器 | ?是的(LCD) | |
?过温保护 | ?是? | |
?电压表(LE) | ?10Vac~280Vac (50Hz或60Hz) | |
?定时器分辨率 | ?1ms(最长时间= 2.999s) | |
?定时精度 | ?±2毫秒 | |
?目前的准确性 | ?±5%±1mA | |
?电压表分辨率 | ?1Vac | |
?电压表精度? | ?±2%±1Vac | |
?工作温度 | ?-0°C~40°C | |
?贮存温度 | ?-10°C~50°C | |
?外形尺寸 | ?163(长)×122(宽)×67(深)毫米 | |
?重量 (包括电池) | ?约。612克 | |
?能量源 | ?1.5V(AA)×6 (碱性电池) |
Operating voltage (L-E) (50Hz or 60 Hz) | ?Version A : 240 Vac Version B : 230 Vac Version C : 220 Vac Version D : 110 Vac | |
?Current settings | ?3mA, 5mA, 10mA, 15mA, 20mA, 30mA, 50mA,? 100mA,? 150mA, 250mA, 300mA,? 500mA. | |
?Current selection | ?Rotary switch selector | |
?Phase angle setting | ?0° and 180° selectable | |
Wiring correctness indication | ?Yes (LEDs) | |
?Trip indicator | ?Yes (LCD) | |
?Over-temperature protection | ?Yes? | |
?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 | ?163(L) × 122(W) × 67(D)mm | |
?Weight (battery included) | ?Approx. 612g | |
?Power source | ?1.5V (AA) × 6 (Alkaline battery) |