เครื่องวัดความต้านทาน รุ่น 380360-NIST แบรนด์ Extech

Insulation Tester 

The Extech 380360 1000V Digital Megohmmeter with Safety Power Lock enables “hands free” operation for 3 minute test. 

Features 

• Automatic discharge when safety “Press to Test” button is released. 
• Auto power off and Data Hold. 
• Large 0.65" (17mm) LCD display. 
• Fast response for both continuity and low resistance testing. 

Specifications 

• Insulation Voltage: 250V, 500V, 1000V. 
• Insulation resistance: 200M / 2000 Mohm (basic accuracy 1000 Mohm (5%rdg+5d)). 
• AC Voltage: 600V (accuracy 0.8%rdg+3d). 
• Low Resistance: 200 ohm (accuracy 1%rdg). 
• Output short circuit current: 1.5 mA 0.3-0.5 mA. 
• Ohmmeter: 20 / 200 ohm (auto) (accuracy 1%rdg+2d). 
• Overload Protection: 2200V (
• Continuity Beeper: