Extech VT30
LCD 多功能电压测试仪
Extech VT30 是一款电压、导通和相位测试仪，配备内置的照明灯和带条形图的背光数字显示屏。这款坚固耐用的测试仪采用双模塑 IP64 级外壳，提供带 LED 指示的极性检测，用于检测直流的正负极，并且可达到 CAT III 600 伏/CATIV 600 伏安全等级。VT30 配有两节 AAA 电池、防护盖和便携袋，并提供 1 年质保。
规格
| 一般参数 | |
|---|---|
| AC Voltage | 0 至 480V（交流） |
| AC Voltage Basic Accuracy | ±（读数的 1.5% + 5 位数） |
| AC Voltage Max Resolution | 1V |
| Built_In Flashlight | 是 |
| Continuity | 0 至 200kΩ，保证 <50kΩ |
| DC Voltage | 0 至 690 V（直流） |
| DC Voltage Basic Accuracy | ±（读数的 1.0% + 3 位数） |
| DC Voltage Max Resolution | 1V |
| Frequency Bandwidth | 50/60Hz |
| Input Impedance | 1MΩ（约） |
| Low Impedance | 12-250V（交流/直流）；阻抗 <6kΩ |
| Max Current | Ω1.2mA (400VAC)；Ω1.5mA (690VDC) |
| Response Time | 每秒刷新 2-3 次 |
| 其他详情 | |
|---|---|
| Certifications | CE |
| Dimensions | 240 × 78 × 40mm |
| IP Rating | IP64 |
| Power | 2 节 AAA (1.5V) 电池 |
| Safety Category | CAT III - 600V、CAT IV - 600V |
| Warranty | 2 年 |
| Weight | 260g |
Resources & Support
User Manual
Extech VT30 User Manual
Certification
Extech VT30 Declaration of Conformity
Datasheet
Extech VT30 Datasheet
Brochure
FLIR Renewable Energy Wind Power Brochure
Export Restrictions
The information contained in this page pertains to products that may be subject to the International Traffic in Arms Regulations (ITAR) (22 C.F.R. Sections 120-130) or the Export Administration Regulations (EAR) (15 C.F.R. Sections 730-774) depending upon specifications for the final product; jurisdiction and classification will be provided upon request.