K type thermocouple surface probes are flexible, resistant to high pressure, have a quick thermal response time, a long operational life, and a shielded thermocouple extension lead wire with a probe sheath diameter of Φ1.5~Φ8 mm.
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Features Of K Type Thermocouple Surface Probe:
K Type Thermocouple Surface Probes are flexible, resistant to high pressure, have a quick thermal response time, a long operational life, and a shielded thermocouple extension lead wire with a probe sheath diameter of Φ1.5~Φ8 mm. In a variety of manufacturing processes, these sheathed thermocouples may directly monitor the temperature of liquids, vapors, gaseous media, and solid surfaces.
Application Area:
K Type Thermocouple Surface Probes can be used for chemical equipment, environmental protection equipment, boiler equipment and vacuum furnace in petrochemical, metal smelting and other fields.
Parameters:
S/E/K/J/T type thermocouple temperature range and accuracy sheet
| Category | Type of sensing element | Sheath diameter | Normal working temperature | Highest working temperature | Allowable deviation △t | |
| Measuring range | Permissible deviation | |||||
| Platinum Rhodium 10-Platinum | S type | ≥Ф3mm | 1100℃ | 1300℃ | 0-1300℃ | ±2.5℃ or ±0.75%t |
| Nicklchromium-Copper nickel | E type | ≥Ф3mm | 600℃ | 700℃ | 0-700℃ | ±2.5℃ or ±0.75%t |
| Nicklchromium-Nicel silicon | K type | ≥Ф3mm | 800℃ | 950℃ | 0-900℃ | ±2.5℃ or ±0.75%t |
| Iron-constantan | J type | ≥Ф3mm | 500℃ | 600℃ | 0-600℃ | Not specified |
| Copper-Copper nickel | T type | ≥Ф3mm | 350℃ | 400℃ | <-200℃ | Not specified |
| -40-350℃ | ±1.0℃ or ±0.75%t | |||||
Thermal response time of thermocouple
| Sheath diameter(mm) | Thermal response time(s) | |
| Shell type | Insulation type | |
| 2.0 | 0.4 | 0.5 |
| 3.0 | 0.6 | 1.2 |
| 4.0 | 0.8 | 2.5 |
| 5.0 | 1.2 | 4.0 |
| 6.0 | 2.0 | 6.0 |
| 8.0 | 4.0 | 8.0 |
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