Features:

Digital multimeter CAT IV

• DC Voltage
• AC Voltage
• Resistance
• Continuity test with buzzer
• Diode test
• MAX function
• HOLD function
• Manual Range function
• AutoPowerOFF

HT321 model is the basic meter of last family 320, which include also model HT322, HT326 and HT327, designed on safety measure category CAT IV 600V. 

The meter performs basically Voltage AC and DC measures up to 600V and resistance, test continuity and diode test as sub-features. 

HT321 is in compliance to EN 61010-1 safety standard with double insulation protection.HT32 meter have a large LCD display and each measurement function can be selected with a rotative selector at 6 positions. 

Other features are MAX measurement, HOLD function and manual range selection. An AutoPowerOff function is integrated to preserve the internal battery after 15 minutes of don't work.