Panel meter, analog voltmeter, dc amp meter, analogue panel meter, amp meter, frequency panel meter, ampere meter, uv meter, analog panel meter dx, panel meter dc, humidity meter:
The scope of application.The series product is magnetic series and electro-magnetism series.Suited in installing on display faceplate and large switch plate of various control system and distribution system to indicate relative parameter, such as AC, DC, Voltage, power synchronous volume, frequency, expended voltage and overload current etc. The product performance is accordance with GB7676-98standard.
Main technical parameter Accuracy: class1.5;2.5 Service condition: 20~+50'C;Relative humidity:< =85% Resistance to pressure: when self frequency constant value various is ±15%The error of indicating volume isn't more than the basic error
Machinery function:It can bear 30m/second, acceleration pounding frequency of 80 to 120times per minute, and two hours transport jolt Operating position:vertical direction
Frequency:50Hz, 60H
Product name: 91C4 ammeter
Accuracy: 2.5S specification:300mA 500mA 1A 1.5A 3A 5A 7.5A 10A 15A 20A 25A 30A 40A 50A 60A, external connected the secondary 5A or 1A current transformers when the current above 60A.
