電氣的專業(yè)必需品！高安全性，適合各種用途的功能

● 適用于PV、電力設(shè)備的維護(hù)保養(yǎng)的DT4254-20可在太陽能面板的開路電壓檢查測到DC1700V。
● DC V基本精度±0.3%，AC V的頻率特性40Hz～1kHz
● 使用低通濾波去除諧波（變頻器的基波成分測量）
● 對(duì)應(yīng)PC測量的USB通訊功能（需要選件）
● 使用溫度范圍廣：-10℃～50℃

基本參數(shù)

Electrical professional necessities! High security, suitable for various applications of excellent function

Dt4254-20, suitable for PV and power equipment maintenance, can be checked on the open circuit voltage of the solar panel to the maximum of DC1700V.

DC V basic accuracy 0.3%, AC V frequency characteristic 40Hz ~ 1kHz

Harmonic removal with low pass filtering (fundamental component measurement of frequency converters)

USB communication function corresponding to PC measurement (optional)

Low temperature range of use: - 10 ℃ to 50 ℃