The EX310 from FLIR Extech is a manual-ranging handheld digital multimeter (DMM) with a 4.0-digit LCD, measuring voltage, current and resistance, with battery test, continuity and diode test functions, plus auto off and hold features, and NCV (non-contact voltage) detection.
The EX330 from FLIR Extech is an autoranging handheld digital multimeter (DMM) with NCV and a 3.75-digit LCD, measuring voltage, current, resistance, capacitance, temperature, frequency, with continuity and diode test functions, auto off and hold.
The EX330-NIST from FLIR Extech is an auto-ranging handheld digital multimeter with a 4.0-digit LCD, measuring voltage, current, resistance, capacitance, temperature and frequency, with battery test, continuity, diode test, auto off and hold functions.
The EX310-NIST from FLIR Extech is a manual handheld digital multimeter with a 4.0-digit LCD, measuring voltage, current and resistance, with battery test, continuity, diode test, auto off and hold functions.
The EX320 from FLIR Extech is an autoranging handheld digital multimeter with a 4.0-digit LCD, measuring voltage, current and resistance, with battery test, continuity, diode test, auto off and hold functions.
The EX320-NIST from FLIR Extech is an auto handheld digital multimeter with a 4.0 digit LCD display, measuring voltage, current and resistance, with battery test, continuity and diode test, and auto off and hold functions.