记录仪+万用表+测温仪;支持多台万用表同步监测;记录仪图表模式,分析变化趋势;支持语音报警,保证测量安全;支持语音播报- 3(3/4)位测量精度;蓝牙4.0版本(仅支持运行Android 4.3,并带有蓝牙4.0的手机)
基本功能(Basic function) |
量程(Range) |
最小分辨率 (Min resolution) |
精度(Accuracy) |
|
直流电压 (V) (DC voltage) |
V |
400mV/4V/40V/400V |
0.1mV |
±(0.5%+2dig) |
1000V |
1V |
±(0.8%+2dig) |
||
交流电压 (V) (AC voltage) |
V |
4V/40V |
1mV |
±(0.8%+2dig) |
400V/750V |
0.1V |
±(1%+3dig) |
||
直流电流 (A) (DC current) |
μA |
400μA/4000μA |
0.1μA |
±(0.8%+2dig) |
mA |
40.00mA/400mA |
0.01mA |
±(0.8%+2dig) |
|
A |
1A /10A |
1mA |
±(1.2%+3dig) |
|
交流电流 (A) (AC current) |
μA |
400μA/4000μA |
0.1μA |
±(1%+3dig) |
mA |
40mA/400mA |
0.01mA |
±(0.8%+2dig) |
|
A |
1A /10A |
1mA |
±(2%+3dig) |
|
电阻 (Ω) (Resistance) |
400Ω/4kΩ/40kΩ/400kΩ/4MΩ |
0.1Ω |
±(0.8%+2dig) |
|
40MΩ |
0.01 MΩ |
±(2%+3dig) |
||
电容 (F) (Capacitance) |
40nF/400nF/4μF/40μF |
0.01nF |
±(2.5%+3dig) |
|
100μF |
0.1μF |
±(3%+5dig) |
||
频率 (Hz)[2] (Frequency) |
4.999Hz/49.99Hz/499.9Hz/4.999kHz/49.99kHz/499.9kHz/4.999MHz |
1mHz |
±(0.8%+2dig) |
|
占空比(%)[3] (Duty ratio) |
0.1%- 99.9% |
0.1% |
±(1.2%+3dig) |
|
0.1%- 99.9%(≥1kHz) |
±(2.5%+3dig) |
|||
温度 (°C)(Temperature) |
-50 ℃ 到400℃ |
1℃ |
±(2.5%+3dig) |
|
特性(Features) |
说明(Instructions) |
|||
最大读数(The largest reading) |
3999 |
|||
频响(Hz)(Frequency response) |
(40-400)Hz |
|||
数值转换速率(Numerical conversion rate) |
3次/秒 |
|||
蓝牙通讯(The bluetooth communication) |
√ |
|||
自动量程(Automatic range) |
√ |
|||
二极管测试(Diode test) |
√ |
|||
自动关机(Automatic shutdown) |
√ |
|||
通断蜂鸣(Break a buzzer) |
√ |
|||
电池低压指示(Battery low voltage indicator) |
√(当电池电压低于正常工作电压时,“”将显示。) |
|||
数字保持(Digital keep) |
√ |
|||
相对测量(Relative measurement) |
√ |
|||
LCD 背光(LCD backlight) |
√ |
|||
输入保护(Input protection) |
√ |
|||
输入阻抗(Input impedance) |
≥10MΩ |
|||
电池(The battery) |
3V (1.5V×2)AA 碱性电池 |
|||
LCD尺寸(The LCD size) |
69 mm * 52 mm |
|||
机身重量(Body weight) |
0.29 千克 |
|||
机身尺寸(The fuselage size) |
85mm*185mm*30mm |
|||
工作温度(Working temperature) |
0 ℃~40 ℃ |
|||
存贮温度(Storage temperature) |
-10 ℃~60 ℃ |
|||
相对湿度(Relative humidity) |
≤80% |
|||
海拔高度(The altitude) |
操作3,000 米;非操作15,000 米 |