The digital insulation resistance meter UNI-T UT513A can measure the insulation resistance of large transformers, generators, and high-voltage motors. Measurement data can be analyzed via computer software, and the device is capable of producing test voltages up to 5 kV.

• Large 9999 display with 30-segment analog bar graph
• PI/DAR measurements
• Comparison functions, upper and lower limits
• Continuous measurement operation
• Automatic shutdown
• Storage of 18 groups of data
• Backlight
• Automatic current discharge and high voltage alarm
• Timer function, automatic measurement within 15 minutes
• Low battery and overrange indications

Technical specifications:

• Insulation resistance (Ω):
• Test voltages: 500V~5000V, 0%~20%
• - 500V: 0.5MΩ~20GΩ, +/-(3%+5)
• - 1000V: 1MΩ~40GΩ, +/-(3%+5)
• - 2500V: 2.5MΩ~100GΩ, +/-(3%+5)
• - 5000V: 5MΩ~1000GΩ, +/-(3%+5)
• DC voltage (V): 600V, +/-(2%+3)
• AC voltage (V): 600V, +/-(2%+3)
• Short-circuit current: >3mA
• Screen dimensions: 123mm x 58mm
• Power: 8x 1.5V LR14 batteries (included)
• Product size: 202 x 155 x 94mm

Package contents:

• UT513A
• 2x Test lead (black and green)
• 1x Test lead (red)
• 8x LR14 batteries
• USB cable
• PC software CD
• Power supply
• User manual