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| Intro and detecting instroment |
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| high-vacuum hot-cathode ionization gauge |
| ZJ-2 |
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| Medium-vacuum hot-cathode ionization gauge |
| ZJ-10 |
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| Wide-range hot-cathode ionization gauge |
| ZJ-27 |
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| Thermocouple vacuum gauge |
| ZJ-51 |
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| Resistance vacuum gauge |
| ZJ-52 |
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| Resistance vacuum gauge |
| ZJ-53 |
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| UV light photosensitive diode |
| HGE-U001 |
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| UV light photosensitive diode |
| HGE-U001 |
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| UV light photosensitive diode |
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