主要特性
Fluke 772 mA 鉗表的功能:
良好的 0.2% 準確度
0.01 mA 分辨率和靈敏度
無需“斷開回路即可測量 4 至 20 mA 信號
測量 PLC 和控制系統(tǒng)模擬 I/O 的 mA 信號
可顯示 mA 測量值和 4 至 20 mA 量程百分比的雙背光顯示屏
測量聚光燈照亮黑暗機箱內難以發(fā)現的線路
具有延長線的可拆式鉗表,可在狹小的空間中進行測量
使用 99.9 mA 量程測量舊控制系統(tǒng)中的 10 至 50 mA 信號
自動更改 4 至 20 mA 輸出以便進行遠程測試
自動關閉、背光超時等省電功能可延長電池壽命
“保持功能可捕獲和顯示不斷變化的測量值
通過表筆“接入回路測量功能測量 4 至 20 mA 信號
同步24V回路供電并測量回路mA信號,可為傳送裝置供電并對其進行測試
輸出 4 至 20 mA 信號源以測試控制系統(tǒng) I/O 或 I/P
mA 輸出線性漸變或 25% 分步輸出
自動更改 4 至 20 mA 輸出以便進行遠程測試
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