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.
About of TMT 701 Industrial Thermometer Temperature Gauges
The TMT701 Inert gas filled Industrial Thermometer is used in general industrial applications with extreme media temperatures from -200°C up to +700°C.
The TMT 701 Industrial Thermometer is a high-precision instrument designed for temperature measurement in various industrial applications. It utilizes an inert gas-filled sensor bulb to detect temperature changes, providing reliable readings across a broad temperature range. 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
Features
- Inert gas filled expansion
- Filled versions
- Bi-metal compensation
Reference
- EN 13190
- ATEX 2014/34/UE
Standard Parameters
| Accuracy | CL 1.0 (Class 1) |
| Permissible ambient temperature | -40 … +60°C with/without dampening |
| Storage & Transport temperature | -50 … +70°C without liquid dampening-20 … +60°C with liquid dampening |
| Over range limits | 110% full scale |
| Stem pressure rating | 25bar (Without thermowell) |
| Weld joints | TIG argon arc welding |
| Measuring range | -200 … 0 to 0 … 700°C-330 … 0 to 0 … 1290°F |
Specifications
| Material of construction | Sensing element | Inert Gas Filled sensor bulb |
| Case and ring material | AISI 304 SS | |
| Stem & Process connection material | AISI 316 SS | |
| Dial | Aluminum, black graduation on white background | |
| Pointer | Micrometer zero adjustable, aluminum, black powder coated | |
| Gaskets | NBR | |
| Window | Sheet glass | |
| Standard specifications | Dial size | DN100 / DN125 / DN150/DN250 |
| Range | -200 … 0 to 0 … +700°C / -330 … 0 to 0 … +1290°F | |
| Mounting pattern | Direct Bottom connection | |
| Stem size | 6,0 mm | |
| Ingress protection | IP 65 | |
| Stem length | 70 mm to 2,000 mm* | |
| Assembly | Direct | |
| 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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