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How to Select a Digital Multimeter 3?

1,Function In reference to users’ functional requirements, we may divide the functions of multimeter into two parts: test function and usable function. Test function means what kinds of parameters that a multimeter can measure. The most basic multimeter can generally measure current, voltage and resistance. In addition, other common functions of a multimeter include measurements […]

By | 2017-07-07T10:24:36+00:00 July 5th, 2017|instructions|0 Comments

How to Select a Digital Multimeter 2?

Apart from digit and resolution, another factor to judge the accuracy of a multimeter is precision, i.e. the degree of closeness of the measured value to the actual value of a signal that has been measured. To take ZOTEK and ZT109 as an example, their precisions for direct voltage is 0.5%+3; when it is used […]

By | 2017-07-07T10:23:31+00:00 July 5th, 2017|instructions|0 Comments

How to Select a Digital Multimeter 1?

A user needs to take into consideration the following aspects as he/she is selecting a digital multimeter: function, accuracy, safety, and convenience to use. Accuracy There is no such a multimeter that will be never in error in the world. Multimeters of distinct brands and types will differ sharply in accuracy. On the part of […]

By | 2017-07-07T10:22:05+00:00 July 5th, 2017|instructions|0 Comments

Classification and range of multimeter

Multimeters are divided into analog multimeter and digital multimeters according to the structure of meter and method of measurement.Multimeters are a kind of electric parameter measuring instrument, and also tools that are applicable to all electric occasions.In comparison with analog multimeters, digital multimeters have the merits of higher measurement accuracy, higher input impedance, and direct […]

By | 2017-07-07T10:20:38+00:00 July 5th, 2017|instructions|0 Comments

What is Multimeter?

Multimeters are divided into analog multimeters and digital multimeters according to the structure of meter and method of measurement.Multimeters are a kind of electric parameter measuring instrument, and also tools that are applicable to all electric occasions.In comparison with analog multimeters, digital multimeters have the merits of higher measurement accuracy, higher input impedance, and direct […]

By | 2017-07-07T10:19:17+00:00 July 5th, 2017|instructions|0 Comments

Digital Multimeter ZT101, ZT102 were Published in October 2016

In October2016, Zotek developed ZT101, ZT102 Digital multimeter. ZT101 Digital Multimeter Features: Noval appearance, compact size, great portability Auto range, make tests easier and quicker True RMS, self-calibrated chip, high accuracy 550V overload protection (“mA” Mode excluded) 6000 counts 14 test modes Large LCD screen with white backlight Data hold, auto power off Measure current up […]

By | 2017-07-05T06:46:11+00:00 July 5th, 2017|News|0 Comments

Infrared Thermometer GM320 ,GM550 Published in May 2016

In May 2016,  Zotek developed GM320, GM550 Infrared Thermometer GM320 Infrared Thermometer Features: Measure up to 380℃(716℉) ℃/℉ selection Adjustable emissivity, default emissivity:0.95 Data hold, auto power off Laser target (on/off adjustable) LED backlight (on/off adjustable) Measure MAX, MIN, AVG value Measure DIF value High/low TEMP alarm Offset function Two AAA batteries, easier to change ℃ ℉ […]

By | 2017-07-05T06:26:05+00:00 July 5th, 2017|News|0 Comments

Digital Multimeter VC15B+,VC17B+ Published in April 2016

In April 2016, Zotek developed VC15B+ and VC17B+ Digital multimeter. VC15B+ Digital Multimeter Features: Auto range, make tests easier and quicker True RMS, self-calibrated chip, high accuracy 550V overload protection 6000 counts 16 test modes Large LCD screen with white backlight Data hold, auto power off Measure current up to 20A Measure Capacitance up to 10mF […]

By | 2017-07-05T06:47:03+00:00 July 5th, 2017|News|0 Comments

Clamp Meter VC902,m VC903 Published in February 2016

In February 2016, Zotek developed Clamp Meter VC902 and VC903 VC902 Features Auto/manual range True RMS, self-calibrated chip, high accuracy 550V overload protection (μA Mode excluded) 6000 counts 12 test modes Large LCD screen with white backlight Data hold, auto power off Measure AC current up to 1000A Measure Capacitance up to 10mF Measure temperature Two AA […]

By | 2017-07-05T06:29:44+00:00 July 5th, 2017|News|0 Comments
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