技术细节
| 基本准确度（直流电压） |
±(0.5%+2d), ±(0.8%+2d) |
| 交流电压范围 |
0.2 - 500 V |
| 背光 |
N |
| 阻值范围 |
200 - 2000000 Ω |
| 基本准确度（交流电压） |
± (1.5%+10d) |
| 基本准确度（直流电流） |
± (1.2%+2d), ± (1.5%+2d), ± (2.5%+2d) |
| 基本精度（电阻） |
± (0.8%+2d), ± (1.2%+2d) |
| 直流电压范围 |
0.2 - 500 V |
| 数据保持 |
N |
| 二极管测试 |
Y |
| 直流电流范围 |
0.002 - 10 A |
DVM831, AC - DC 500V, 10A
- automatic polarity function
- low-battery indication
- transistor and diode test
- voltage measurements: AC 500V and DC 500V max.
- current measurements: max. 10A
- resistance measurements: max. 2Mohm
- packaging: blister
- CAT. II 500V
DC voltage: 200m/2000m/20/200/500V
- basic accuracy: ± 0.5% of rdg ± 2 digits for 0.2V range / ± 0.8% of rdg ± 2 digits for 2V~200V range / ± 1.0% of rdg ± 2 digits for 500V range
- input impedance: -
- maximum input: 500V
AC voltage: 200/500V
- basic accuracy: ± 1.5% of rdg ± 10 digits
- input impedance: -
- frequency range: 45-450Hz
- maximum input: 500V
DC current: 2000µ/20m/200m/10A
- basic accuracy: ± 1.2% of rdg ± 2 digits for 2000µ~20mA range / ± 1.5% of rdg ± 2 digits for 200mA range / ± 2.5% of rdg ± 2 digits for 10A range
- overload protection: 500mA/250V resettable fuse + 10A/250V fuse
resistance: 200/2000/20k/200k/2000k
- basic accuracy: ± 0.8% of rdg ± 2 digits for 200~200K range / ± 1.2% of rdg ± 2 digits for 2000K range
- overload protection: 220Vrms max. for 15 seconds
- overrange: yes "1"
- continuity buzzer: yes
- transistor test: yes
- diode test: yes
- low-battery indication: yes
- maximum display: 1999
- LCD display size: -
- ranging mode: manual
- data hold: no
- backlight: no
- dimensions: 126 x 70 x 27mm
- weight (with battery): ±120g
- power supply: 2x AAA (LR03C, incl.)
- packing: blister
- accessories: manual / test leads / battery
