Model: UT502A

Output voltage: 500V, insulation resistance measurement range: 0.00MΩ~99.9MΩ, basic accuracy: ± (3%+5).

Output voltage: 500V, insulation resistance measurement range: 100MΩ~5.0GΩ, basic accuracy: ± (5%+5).

Output voltage: 1000V, insulation resistance measurement range: 0.00MΩ~99.9MΩ, basic accuracy: ± (3%+5).

Output voltage: 1000V, insulation resistance measurement range: 100MΩ~5.0GΩ, basic accuracy: ± (5%+5).

Output voltage: 2500V, insulation resistance measurement range: 0.00MΩ~99.9MΩ, basic accuracy: ± (3%+5).

Output voltage: 2500V, insulation resistance measurement range: 100MΩ~9.9GΩ, basic accuracy: ± (5%+5).

Output voltage: 2500V, insulation resistance measurement range: 10.0GΩ~20.0GΩ, basic accuracy: ± (10%+5).

Test current: 500V (R=500KΩ) 1mA, basic accuracy: 0%~10%.

Test current: 1000V (R=1MΩ) 1mA, basic accuracy: 0%~10%.

Test current: 2500V (R=1MΩ) 1mA, basic accuracy: 0%~10%.

Short-circuit current: less than 2mA

AC voltage: 30V~600V, basic accuracy: ± (2%+3).

Max display: 1999

Absorption ratio: Yes

Polarization Index: Yes

Autoranging: Yes

Low Voltage Display: Yes

Light Alarm: Yes

Buzzer Alarm: Yes

High Voltage Indication: Yes

Overload Indication: Yes

Auto-discharge: Yes

Measured voltage display: Yes

10MΩ Internal Resistance Test: Yes

LCD Backlight: Yes