Thermocouple for the glass industry
Platinum-rhodium alloy outer sheath protected sheathed thermocouple, resistant to glass melt corrosion, used for long-cycle temperature measurement of glass melt channels at approximately 1100°C.
- Original Factory Genuine, Tenfold Compensation for Counterfeits
- Full Machine Warranty, Lifetime Maintenance
- In Stock, Shipped on the Same Day
The platinum-sheathed armoured thermocouple for molten glass consists of a waterproof terminal box, mounting fixture and an armoured thermocouple with a platinum-rhodium alloy outer protective tube, and is a product specially developed by Qishan for the glass industry. It features a wide temperature range, high measured temperatures, resistance to molten glass corrosion, fast thermal response and long service life, and is mainly used for temperature measurement in molten glass flow channels at approximately 1100°C.
| Parameter Name | Technical Specifications |
|---|---|
| Products and selection | |
| Product name | HO□K platinum-sheathed armoured thermocouple for molten glass |
| Graduation | S (PtRh10-Pt) / R (PtRh13-Pt) / B (PtRh30-PtRh6) |
| Application | Molten glass flow channel, measured temperature approx. 1100°C |
| Sheath material | PtRh6 (DA) / PtRh10 (DB) |
| Tolerance (S, R) | ±3℃ or ±0.5%|t| |
| Tolerance (B) | ±4℃ or ±0.5%|t| |
| Structural options | |
| Installation Method | Without mounting fixture / Fixed flange / Compression fitting flange / Loose flange |
| Measuring tip type | Grounded junction / Insulated junction |
| Electrical connection | M20×1.5 / G1/2″ / NPT1/2″ / ZG1/2″ female thread |
| Flange material | 304 / 20# (other materials by agreement) |
| Flange configuration | Single flange / Mating flange and fasteners |
- Platinum-rhodium alloy outer protective tube, resistant to molten glass corrosion
- Wide temperature range, high measured temperatures, fast thermal response, long service life
- Supplied with waterproof terminal box and mounting fixture
- Specially developed for glass industry conditions
Temperature measurement in molten glass flow channels of glass furnaces
An armoured thermocouple with a platinum-rhodium alloy outer protective tube is inserted into a molten glass flow channel at approximately 1100°C, withstanding long-term molten glass erosion while maintaining fast response.
Need selection advice or bulk quotation?
Send us the working condition parameters (signal type, medium, range, pressure, temperature, connection method), and our engineers will provide a selection scheme and quotation within 1 working day.
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- Email inquiry web@qishan-sh.com



