DC Current

Range	Resolution	Accuracy	Overload protection
400A	0.1A	±( 2%rdg+5dgts )	800A
600A	1A

AC  Current

Range	Resolution	Accuracy	Overload protection	Frequency Response
400A	0.1A	±( 2%rdg+5 dgts )	800A	40～450 Hz
600A	1A

DC Voltage

Range	Resolution	Accuracy	Input Impedance	Overload protection
600V	1V	±( 0.75%rdg+2dgts)	1MΩ	660Vrms

AC Voltage

Range	Resolution	Accuracy	Input impedance	Overload protection	Frequency Response
400V	0.1V	±( 1.2 ﹪rdg + 5dgts)	1MΩ	660Vrms	40～450Hz
600V	1V

Frequency ( Hz )（Autorange for  current & voltage）

Range	Resolution	Accuracy	Sensitivity	Overload protection
4KHz	1Hz	±( 0.5%rdg+5dgts)	1V	800A
20KHz	10Hz		5V

Resistance ( Ω )

Range	Resolution	Accuracy	Open circuit Voltage	Overload protection
4KΩ	1Ω	±( 1%rdg+5dgts)	≦ 0.5 VDC	660Vrms

Diode test & Audible  continuity 

Range	Resolution	Accuracy	Overload  protection
	0.001V	±( 1%rdg+2dgts )	660Vrms
	Continuity beeper	Open Circuit Voltage	Overload  protection
	≦ 40Ω	≦0.5V	660Vrms

 

B: Peak Hold Measurement

AC Voltage

Range	Resolution	Accuracy	Input impedance	Overload protection	Frequency Response
400V	0.1V	±( 1.5%rdg + 10dgts)	1MΩ	660Vrms	40～450Hz
600V	1V

AC Current

Range	Resolution	Accuracy	Overload protection	Frequency Response
400A	0.1A	±( 2%rdg+10dgts )	800A	40～450 Hz
600A	1A

General Specifications:

  Numerical Display                ：3-3/4 digit liquid crystal

                                                    display (LCD) maximum

                                                    reading 3999.

  Range Selection                    ：All ranges are selected

                                                    by a single range switch.

  Over Range  Indication        ：LCD will show an "OL".

  Low Battery  Indication       ：The  is displayed when

                                                    the battery voltage drops

                                                    below the operating voltage.

  Sampling  Rate                   ：2.5 times/sec

  Power  Source                     ：one 006p 9V or IEC 6F22

                                                    or NEDA 1604 Battery.

  Battery  Life                       ：60hrs approx. (Alkaline)

  Polarity                                ：Automatic polarity " "

                                                   display for negative input.

  Operating  & storage           ：0℃ to 40℃

  Temperature and  Humidity   (32℉ to 104℉) below 80﹪RH

  Dimensions                          ：228(L)×76(W)×39(H)mm

  Weight                                 ：Approx. 465g

  Jaw Opening Diameter         ：Cables φ40mm