เครื่องวัดความต้านทาน UT513

UT513 Insulation Resistance Tester 

Features : 

• - Measure insulation resistance from 500k? to 10G?
• - Selectable test voltage - 100V, 250V, 500V, 1000V, 1500V, 1500V, 2500V and 5000V
• - DC voltage measurements to 1000V
• - AC voltage measurements to 750V
• - Autoranging
• - Datalogging - stores up to 18 records with easy recall
• - Sleep mode conserves battery life when left idle
• - Polarisation index and dielectric absorption ratio measurements
• - Timer function
• - Comparison function
• - Backlight for use in poor lighting conditions
• - Overrange and high voltage warnings
• - USB connectivity
• - Analogue bar graph and digital display