Description
• 2 Lines × 16 Characters LCD
• Microprocessor-controlled
• Tests insulation resistance up to 10 TΩ
• 4 Insulation test voltages: 500V, 1000V, 2500V, 5000V
• AC / DC Voltmeter
• Short-circuit current up to 5mA
• PI (Polarization Index) indication
• DAR (Dielectric Absorption Ratio) indication
• Auto-ranging on all insulation ranges
• Optical USB to RS-232 data transmission
• Well isolated from contact
• Well protected from surges
• 2 built-in optical LEDs for data transfer
• Visual and audio warning of external voltage presence (≥30Vac or ≥30Vdc)
• Auto-hold function to freeze reading
• Overload protection
• Adjustable testing duration: 1~30 minutes
• Internal memory for data storage
• Displays testing duration for insulation measurement
• Auto-off function
• 200 measurement results can be saved in memory and recalled on display
