簡(jiǎn)單介紹：
DB502高壓直流絕緣測(cè)試儀
詳情介紹：
產(chǎn)品描述
? Measuring Speed :<10msec
? Accuracy 0.01% in the main range
? Resistance Range: 10mO to 1GO
? Hum Rejection Mode
? Absolute or Deviation Measurements
? Measuring cables: Guarded 4-terminal up to 1m
? 12 Programmable Limits
? LIM Outputs, IEEE & RS232c interfaces as standard
? Contact check function
? Compatible with DB501/R
