I. Product features
Can quantitatively measure the vacuum degree of various types of vacuum switch arc extinguishing room;
There is no need to remove the vacuum switch during field measurement;
The test results are accurate and reliable, the equipment adopts high-speed thermal printer, printing more quickly;
128*64 LCD Chinese characters display, display more rich content, make the operation more simple and convenient, test results are directly compared with the standard value to judge whether qualified;
Save, print and view the historical test data of the test;
The instrument with RS232 communication interface, can be connected to the computer, through the computer control and operation of the instrument and other functions
The instrument is light in weight and easy to carry;
Two, technical parameters
| The power supply | AC220V+15%，50Hz； |
| Measuring range | 10^-5～10^-1Pa； |
| The electric field voltage | 20KV； |
| Magnetic field voltage | 1600V； |
| Precision instruments | 10^-5～10-4Pa 20%～25%; |
| 10^-4～10-3Pa 15%～20%; | |
| 10^-3～10-2Pa 10%～15%; | |
| 10^-2～10-1Pa 5%～10%; | |
| Using the environment | -10℃～40℃； |
| Overall dimensions | 460mm×335mm×330mm |
| The host weight | 12kg |
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