ground resistance testing methods

/voltage ammeter , ratio meter and bridge Ground is an important parameter used to measure whethe...

... Equipment With Multiple Functions Product Information For Equipment: ■ Automated function, ...

... Tester with Alarming Function Comply to IEC60065 and IEC60950 1. Introduction er is applied to the gro...

... Tester Model: GRT-200 Multifunctional Tester GRT-200 is designed to measure by four-wire meth...

Company introduction Shenzhen Julixing Instruments Co., Ltd. are specialized in manufacturing special, custom built, test and measuring equipment for ...

... the important facilities to ensure personal safety and safe operation of electrical equipment; the size of of grid ...

...pile 1 3 wire 1 4 lead 1 5 AC220V power line 1 6 Operating instructions 1 7 Certificate of inspection 1 8 Printing paper 1 3. Equipm...

... process control and signal processing and so on, well solved the anti interference problem in process. This device applies to power freq...

... Tester Product introduction Features 1. Double clamp , selection , two, three, four wire to the ing...

... Relative measurement Read/Store the data obtained The measurement of maximum, minimum and average Earth RANGE ACCURACY RE...

..., leather, wrapping paper, etc. The following to (the average of three times, the value at least one of decimal point) its water resis...

... between equipment shell and line of all kinds of electric motors, electric appliances, instruments and meters, household appliances and oth...

... er For Pilling Introduction This tester is specially designed equipment to determine the snagging of a fabric. Usage...

... of conductors under strong current. The current output of the er is constant current source output, that is, within the range of the inst...

...samples in order to predict its suitability in use as a protective finish. The appearance of corrosion products (oxides) is evaluated after a perio...

... Chamber Description UV Weathering Chamber meet GB/T14522-93 the that mechanical products be accelerated ...

... Mutil Electrode Electrical Imaging System Electrical Imaging System(also named2D ERT) is a non-invasive ge...

... er is used to determine the thermal radiation protection performance of protective materials, which meets the standards of ISO ...

... of leather, lining, fabric and the similar material at room temperature. Principle Electronic leather scratch equipment is...

... Probe Pin For Scratch IEC60335-1 Clause 21 Scratched Pin For Scratch Of The Electrical Solid Insulation Sur...