Standards and certifications:
The Jingying series of pointer meter is produced on the standard of GB/T7676-1998, and the digital meter is on the standard of GB/T22264-2008. Its safety performance is on the standard of GB4793 and IEC61010. The dial scale line and the pointer is designed to meet the German standards of DIN43790 and DIN43802. The shape and hole size of the meter is on the standards of GB/T1242 and IEC61554. All the products of Jingying meters Company have gone through the national CE certification, and have got ISO: 9001 certification.
The outer casing of the panel meter:
The base of the series of JY meters is made of TBT flame-retardant plastic, and its vicat temperature is 130° C. The outer shell is made of ABS flame-retardant plastic, and its vicat temperature is 85° C.
Changes caused by the temperature:
Temperature range for reference: 23° C± 2° C, 13° C~23° C, and 23° C~33° C. The changes caused by the impact of temperature are not allowed to be out of the range of the level index ± 100%.
| Name | Range | Note |
| AC ammeter | A | 0.5-50A | Directly switch on |
| 10/5A-800/5A | Switch on second current through current transformer |
| KA | 1KA-10KA |
| AC voltmeter | V | 10V-600V | Directly switch on |
| KV | 1KV-35KV | 100V |
| DC ammmeter | UA,MA | 50uA-500uA 1mA-500mA | Directly switch on |
| A | 1A-20A |
| 15A-750A | 75mV Buildout current divider |
| KA | 1KA-3KA |
| DC voltmeter | V | 3V-600V | Directly switch on |
| KV | 1KV-3KV | Buildout rated resistance |