主要特性
Fluke 772 mA 鉗表的功能:
良好的 0.2% 準(zhǔn)確度
0.01 mA 分辨率和靈敏度
無(wú)需“斷開(kāi)回路即可測(cè)量 4 至 20 mA 信號(hào)
測(cè)量 PLC 和控制系統(tǒng)模擬 I/O 的 mA 信號(hào)
可顯示 mA 測(cè)量值和 4 至 20 mA 量程百分比的雙背光顯示屏
測(cè)量聚光燈照亮黑暗機(jī)箱內(nèi)難以發(fā)現(xiàn)的線路
具有延長(zhǎng)線的可拆式鉗表，可在狹小的空間中進(jìn)行測(cè)量
使用 99.9 mA 量程測(cè)量舊控制系統(tǒng)中的 10 至 50 mA 信號(hào)
自動(dòng)更改 4 至 20 mA 輸出以便進(jìn)行遠(yuǎn)程測(cè)試
自動(dòng)關(guān)閉、背光超時(shí)等省電功能可延長(zhǎng)電池壽命
“保持功能可捕獲和顯示不斷變化的測(cè)量值
通過(guò)表筆“接入回路測(cè)量功能測(cè)量 4 至 20 mA 信號(hào)
同步24V回路供電并測(cè)量回路mA信號(hào)，可為傳送裝置供電并對(duì)其進(jìn)行測(cè)試
輸出 4 至 20 mA 信號(hào)源以測(cè)試控制系統(tǒng) I/O 或 I/P
mA 輸出線性漸變或 25% 分步輸出
自動(dòng)更改 4 至 20 mA 輸出以便進(jìn)行遠(yuǎn)程測(cè)試
Main characteristics
Functions of Fluke 772 mA clamp meter:
Good 0.2% accuracy
Resolution and sensitivity of 0.01 mA
4-20 mA signal can be measured without "disconnecting the circuit"
Measuring mA signal of PLC and control system simulating I/O
Double Backlight Display Displays Displaying mA Measurements and 4-20 mA Range Percentage
Measuring spotlights to illuminate hard-to-find lines in dark chassis
A detachable caliper with an extension line can be measured in a narrow space.
Measurement of 10-50 mA signals in old control systems using 99.9 mA range
Automatically change 4 to 20 mA output for remote testing
Power-saving functions such as automatic shutdown and backlight overtime can prolong battery life
"Maintain function to capture and display changing measurements
Measuring 4-20 mA Signal by Pen Access Loop Measuring Function
Synchronized 24V circuit power supply and measurement circuit mA signal, which can supply power for transmission device and test it.
Output 4 to 20 mA signal source to test control system I/O or I/P
MA Output Linear Gradient or 25% Step Output
Automatically change 4 to 20 mA output for remote testing
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