1999 位即3 1 /2 位数字液晶显示，有电池低能量提示符

DT-991L

DT-992L

DT-998L

量程

分辨率

直流电压

200mV

0.1mV

±0.5% ±2d

±0.5% ±2d

±0.5% ±2d

2000mV

1mV

20V

10mV

200V

100mV

600V

1V

±0.8% ±2d

±0.8% ±2d

±0.8% ±2d

交流电压

200V

100mV

±1.2% ±10d

±1.2% ±10d

±1.2% ±10d

600V

1V

直流电流

200uA

0.1uA

—

—

—

2000uA

1uA

±1.0% ±2d

±1.0% ±2d

±1.0% ±2d

20mA

10uA

200mA

0.1mA

±1.5% ±2d

±1.5% ±2d

±1.5% ±2d

10A

10mA

±3.0% ±2d

±3.0% ±2d

±3.0% ±2d

电阻(Ω)

200Ω

0.1Ω

±0.8% ±3d

±0.8% ±3d

±0.8% ±3d

2000Ω

1Ω

±3.0% ±2d

±0.8% ±2d

±0.8% ±2d

20kΩ

10Ω

200kΩ

0.1kΩ

2000kΩ

1kΩ

±1.0% ±2d

±1.0% ±2d

±1.0% ±2d

温度

-20℃～1370℃

1℃

—

—

0℃～400℃ ±1.0% ±3d 400℃～750℃: ±2.0%

二极管测试

有

—

—

三极管测试

有

有

有

短路测试

短路蜂鸣测试

有

有

有

测试方波输出

—

有

—

数据保持功能

有

有

有

背光显示

有

有

有