Model: UT501A

Output voltage: 100V, insulation resistance measurement range: 0.00MΩ~100MΩ, basic accuracy: ± (3%+5).

Output voltage: 250V, insulation resistance measurement range: 0.00MΩ~99.9MΩ, basic accuracy: ± (3%+5).

Output voltage: 250V, insulation resistance measurement range: 100MΩ~5.0GΩ, basic accuracy: ± (5%+5).

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).

Test current: 100V (R=100KΩ) 1mA, basic accuracy: 0%~10%.

Test current: 250V (R=250KΩ) 1mA, basic accuracy: 0%~10%.

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

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

Short-circuit current: less than 2mA

AC voltage: 30V~750V, basic accuracy: ± (2%+3).

Max display: 1999

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