Shandong China Coal Industry & Mining Group Co.,Ltd
| Place of Origin | China |
| Brand Name | chinacoal |
| Certification | ISO9001,CE |
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Product Specification
| Place of Origin | China | Brand Name | chinacoal |
| Certification | ISO9001,CE | ||
| High Light | vacuum tester ，vacuum tester digital ，digital vacuum tester | ||
Product Introduction:
1,Ionization charge based sampling technique significantly improves the accuracy of the vacuum interrupter vacuum measurement.
A built-in vacuum interrupter abroad almost all measurement curves tube can choose.
2, the leakage current treatment. Starting method using two high-pressure, less leakage current, ensure the accuracy of vacuum interrupter vacuum.
3, improve the input protection circuit. Instrument can accept a strong current impact, when faced with completely airtight tube, the instrument automatically identified.
Main Parameter：
1, range: 1 × 10-5 ~ 1 × 10-1Pa
2, the measurement error: 1 × 10-4 ~ 1 × 10-1Pa error of <10%
3, the measurement resolution :10-5Pa
4, the leak occurred in the arc chamber will measure the electrical breakdown
5, allowing the ring wet: -20 °C ~ 55 °C, such as the first time the machine is powered test below 0 °C 20 minutes before use
6, the air humidity: <85% RH
7, Power: AC220 ± 10% 50Hz
8 Dimensions: 350 × 320 × 225mm
9, Weight: 5kg
Company Details
Business Type:
Manufacturer,TradingCompany
Year Established:
1983
Employee Number:
500-1000
Ecer Certification：
Active Member
Shandong China Coal Industrial&Mining Supplies Group Co.,Ltd (hereinafter referred to as china coal) is a group company, which is a collection of e-commerce, machinery manufacturing, software, research and development, modern logistics of large diversified industrial group. The group has 100 mil... Shandong China Coal Industrial&Mining Supplies Group Co.,Ltd (hereinafter referred to as china coal) is a group company, which is a collection of e-commerce, machinery manufacturing, software, research and development, modern logistics of large diversified industrial group. The group has 100 mil...
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