BM89 High-precision AC/DC Smart Clamp Meter Automatic Measurement Capacitance Frequency Temperature Clamp Multimeter

BM89 is a kind of portable clamp meter it can be used to measure DC voltage and current AC voltage and current TRUE RMS resistance frequency continuity temperature forward voltage drop of diode capcitance measurement range extended to 10mF more fast to measure large capacitance This product is excellent tool for electricity measurement with its compact structure easy to be operated convinent to be carried especially suitable for the measurement of refrigeration equipment electrical repair and large current situations the inrush current test function is especially suitable for the measurement of starting current Features 1 The meter is based on CMOS large scale IC and can automaticallychanged measuring range for measurement of AC DC voltage ACcurrent resistance frequency and capacity which makes the metereasy to be used 2 Display mode Display by LCD 3 Maximum display 3999 or 9999 when measuring capacitanceand frequency 4 Maximum span of jaw 32mm 5 Data Hold Short time pressingDH key can maintain the current readings release the button to cancel data hold function In AC voltage and current measurement function press the key for more than 2 seconds the INR measurement of inrush voltage and current will be displayed 6 Auto negative polarity indication Displaying 7 Lack of battery power Displaying 8 Auto power OFFAfter turning on the instrument and without operating the functionswitch or pressing any button the instrument will automatically enterinto sleep m