Okazaki Manufacturing Company
Okazaki Protection Tube Type Resistance Thermometer Sensors

Manufacturer: Okazaki Manufacturing Company
Specifications
| Basic standard Nominal resistance | Class | Tolerance(℃) | JIS C1604/IEC 60751 | ASTM E1137 | |
|---|---|---|---|---|---|
| Winding element | Thin film element | ||||
| Temperature range(℃) | |||||
| Pt100Ω at 0℃ (R100/R0=1.3851) | AA | ±〔0.1+0.0017|t|〕 | -196 to 450 | 0 to 150 | - |
| A | ±〔0.15+0.002|t|〕 | -196 to 450 | -30 to 300 | - | |
| ±〔0.13+0.0017|t|〕 | - | - | -200 to 650 | ||
| B | ±〔0.3+0.005|t|〕 | -196 to 600 | -50 to 500 | - | |
| ±〔0.25+0.0042|t|〕 | - | - | -200 to 650 | ||
| C | ±〔0.6+0.01|t|〕 | -196 to 600 | -50 to 600 | - | |
| Type JIS code is in ( ). | Material code | Dimension(φ/mm) | Max. length (mm) | Common use temperature limit(℃)※1 | Features | |
|---|---|---|---|---|---|---|
| Outer diameter | Inner diameter | |||||
| 304SS (SUS304) | A | 10 | 7 | 2000 | 900 | Excellent at heat/acid/alkali resistance. Weak against sulfur and reducing gas. |
| 12 | 9 | |||||
| 15 | 11 | 3950 | ||||
| 316SS (SUS316) | C | 10 | 7 | 2000 | 900 | Heat/acid/alkali resistance is the same as the resistance of 304SS; however, corrosion resistance is excellent at high temperatures. |
| 12 | 9 | |||||
| 15 | 11 | 3950 | ||||
| 316L SS (SUS316L) | CL | 12 | 9 | 2000 | 900 | The amount of C is less than that of 316SS, and the material has grain-boundary corrosion resistance. |
| 15 | 11 | 3950 | ||||
| TITANIUM | T | 15 | 11 | 3950 | 250 | Corrosion resistance is extremely excellent at low temperatures; however, the material becomes fragile with oxidation at high temperatures. |
※1The common use temperature limits were described referring to JIS and manufacturer’s catalog;
therefore, they are not guaranteed values.











