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Chino, Japan
Chino R800-6/R800-7 Platinum/Cobalt Industrial Resistance Thermometers For Very Low Temperature
Made in Japan
Manufacturer: Chino Corporation
Model: R800-6/R800-7
Features
Temperature sensors for very low temperature, which use platinum/cobalt dilute alloy for thermosensitive element
That can measure cryogenic temperature region (4K) to normal temperature precisely by one sensor
Specifications
| Thermosensitive Element | Platinum/Cobalt dilute alloy |
|---|---|
| Measuring Temperature | R800-6: 4K to 375K R800-7: 15K to 375K |
| Resistance Value at 0°C | 100Ω±0.15Ω |
| Tolerance | ±0.5k (refer to standard resistance value table) |
| Rated Current | 1mA DC |
| Sensitivity | Min0.09Ω/K (at 12K) Max. 0.40Ω/K |
| Repeatability | within 10mk |
| Structure of Thermosensitive Element | Spiral coil type alumina ceramics |
| Protecting Tube | Capsule type gold plating brass φ2×23mm |
| Lead Wire | 4-core type polyester covered copper lead wire φ0.2×L1000mm |
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