描述:Extech SL130 Sound Level Alert with Alarm是一款声音检测和报警设 […]
文章标签：nist
EXTECH 380260…………….Handheld Megohmmeter 380260-NIST ……380260 with Calibration Traceable to NIST TL805………………Double Injected Test Lead User’s Guide
描述:这款Extech 380260数字绝缘电阻表具有大型背光双显示屏，可测量250V、500V和1000V的 […]