About of Trafag TMT 502 Temperature Gauges
The TMT 502 Industrial Bimetal Thermometer is a precision instrument designed for accurate temperature measurement in various industrial applications. It utilizes a coiled bimetal strip to detect temperature changes, providing reliable readings across a broad temperature range.
The label Trafag Industrial Components extends the Trafag brand name to instruments manufactured by qualified partner companies. Trafag Industrial Components complement the genuine Trafag product range to offer customers a complete portfolio from one single source.
The thermometer features a hermetically sealed construction, ensuring durability and resistance to environmental factors. With a maximum probe length of 1.5 meters, it offers flexibility for installation in diverse settings. An optional external zero adjustment allows for precise calibration to meet specific measurement requirements.
Applications
- Liquid & gaseous mediums
- Corrosive environments
- Oil & Gas applications
- Chemical & Petrochemical
- Food & Beverages
- Nuclear power plants
Features
- Bimetal helix system
- Hermetically sealed
- Every angle entry
- External zero adjustment
Reference
- EN 13190
- ATEX 2014/34/UE
Standard Parameters
| Accuracy | CL 1.0 (Class 1) |
| Ambient temperature | -20 … +60°C |
| Over range limits | 110% full scale |
| Stem pressure rating | 25 bar (Without thermowell) |
| Weld joints | TIG argon arc welding |
| Measuring range | -80 … 0 to 0 … 600°C-110 … 0 to 0 … 1100°F |
Specifications
| Material of construction | Sensing element | Coiled bimetal strip |
| Case & Ring material | AISI 304 SS | |
| Stem & Process connection material | AISI 316L SS | |
| Dial | Aluminum, black graduation on white background | |
| Pointer | Slotted zero adjustable, aluminum, black powder coated | |
| Gaskets | NBR | |
| Window | Sheet glass | |
| Standard specifications | Dial size | DN80 / DN100 / DN125 / DN150 |
| Range | -80 … 0 to 0 … 600°C / -110 … 0 to 0 … 1100°F | |
| Mounting pattern | Every Angle mounting, Centre Back connection | |
| Stem size | 6,0 mm | |
| Ingress protection | IP 65 | |
| Zero adjustment | External | |
| Stem length | 25 mm to 1500 mm* | |
| Process connection type | Adjustable connection | |
| Process connection | ½” NPT (M) / ½” BSP (M) | |
| Standard specifications: dampening liquid filled, glycerin | Gaskets & Filling plugs | NBR |
| Dampening liquid | Glycerin 99.7% (-20°C to 65°C) [Up to range 100°C] | |
| Window | Shatterproof safety glass | |
| Standard specifications: dampening liquid filled, silicon | Gaskets & Filling plugs | NBR |
| Dampening liquid | Silicon oil [Up to range 200°C] | |
| Window | Shatterproof safety glass | |
| * Depending on range & stem diameter | ||
Source: www.trafag.com
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