
Our company supplies sensitive elements (thermocouples) based on Pt alloys of high quality for accuracy in temperature measuring inside the oxidizing and neutral gas environments.
Sensitive elements are applied in various industrial and scientific fields. They have several modifications depending on the type of the alloy Pt-PtRh10; Pt-PtRh13; PtRh6-PtRh30.
All thermocouples supplied by our company comply with Russian standards based on international standard CEI/IEC 584
| Type | Content of sides | Tolerance categories (Class) | Temperature range of use °C/capacity | Standard D, mm | Standard L, m* | Weight of 1 m, g |
| Working T | Nominal T | Short term T |
| S | Pt-10%Rh(+) Pt … (-) | 1 | 600–1300 °C / 1000 hours. | 1000 °C / 6000 hours | 1600 | 0,4 | From 0,19 to 50 | 2,513 |
| 2 | 0,5 | 4,212 |
| R | Pt-13%Rh (+) Pt … (-) | 1 | 0,5 | 3,864 |
| 2 | 0,5 | 4,212 |
| B | Pt-30%Rh (+) Pt-6%Rh (-) | 2 | 600–1600 °C / 1500 hours | 1300 °C / 6000 hours | 1800 | 0,4 | 2,215 |
| 0,4 | 2,584 |
* Upon Customers' request smaller diameter up to 0,07mm can be provided according to the additional technical agreement.
| Class | Temperature Range, °C | Tolerance values, ± t, °C |
| 2 | 0–600 | 1,5 |
| 600–1800 | 0,0025t |
| 1 | 0–1100 | 1,0 |
| 1100–1600 | 1+0,003 (t-1100) |
Note — t temperature of the environment,°C.
| Temperature, °C | 1 Class, ±°C | 2 Class, ±°C |
| 0–600 | 1,00 | 1,50 |
| 700 | 1,00 | 1,75 |
| 800 | 1,00 | 2,00 |
| 900 | 1,00 | 2,25 |
| 1000 | 1,00 | 2,50 |
| 1100 | 1,00 | 2,75 |
| 1200 | 1,30 | 3,00 |
| 1300 | 1,60 | 3,25 |
| 1400 | 1,90 | 3,50 |
| 1500 | 2,20 | 3,75 |
| 1600 | 2,50 | 4,00 |
| 1700 | | 4,25 |
| 1800 | | 4,50 |