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General Technical Specifications |
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| No. |
PARAMETERS |
THERMOCOUPLES |
RESISTANCE TEMP. DETECTORS (RTD’s) – PT-100 |
1. |
Type |
K, J, T, E, R, S, B |
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2 |
SS pipe sheathing |
MI (flexble) OR Rigid Stem. |
MI (flexble) OR Rigid Stem. |
3. |
Insulation Material |
MgO |
MgO |
4. |
Diameter |
0.5 mm onwards |
1 mm onwards |
5. |
Construction |
Grounded / Ungrounded / Open |
2, 3, 4, 6, 8 wire |
6. |
ConfigurationNo. of Thermal Pairs |
Simplex, Duplex, Triplex |
7. |
Measuring / Permissible Deviation /Class of Tolerance |
0.75 % OR 2.2°C whichever is higher. |
PT-100 element type:
Class A – [0.15 + 0.002 (t)]°C
Class B – [0.3 + 0.005 (t)]°C
Better than class A also available. |
8. |
Model No. |
See designs |
9. |
Dimensions (min/max diameter) |
0.5mm to 1” |
1mm onwards usually up to 10mm. |
10. |
Type of Termination |
Head, Cable, flying leads, handle with cables for portable hand – held probes |
11. |
Isolation Resistance (at ambient temperatures) |
> 100MW to > 1000MW at 500V D.C. depending on diameter. |
12. |
Operating Temperature |
(-) 273 °C to (+) 1800°C |
(-) 200 °C to (+) 600°C |
13. |
Sheath Materials. |
Inconel-600, Incoloy-800, Hestalloy B & C, Monel, Nickel, Ceramic KER-610, Recrystallised Alumina KER-710, Quartz / Glass, Graphite, SS-446, SS-316, SS-310, SS-309, SS-304, etc. |
14. |
Coatings and surface treatments |
Blion, Halar, Stellite, Tungsten Carbide, Chromium Oxide, Ceramic (alumina), PTFE(Teflon), Hard Anodizing, Hard Chrome, etc… |
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15. |
Adoptors (couplings), Holders (lock-cap), adjustable glands, bolts, etc..· Flanges and sanitary fittings |
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16. |
Cast Aluminum Powder Coated with SS chain, SS head, GI head small head, Flame proof / Weather proof type IP65, 67, 55. |
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17. |
Extension – up to t/c range.· Compensating – 0-200° C. · Tinned Copper.· Silver Copper. |
18. |
Type |
Single Strand and Multi Strand |
19. |
Cable Insulation |
Mineral insulated, Silicon Rubber, PTFE, Fiberglass, PVC and ceramics· Special and custom made cables |
20. |
Cable protection covering |
Screen: Individual or overall Copper / SS / Aluminum with Mylar tape; Flexible Conduit G.I. / S.S.· Armour: GI round wire / Flat wire. |
21. |
Color Coding |
As per IS / DIN / ANSI |
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22. |
Bar stock & Tube stock (fabricated / tube welded) designs· Made as per customer designs |
23 |
Type |
Cylindrical, Flanged, conical (tapered), two step narrowed tip, etc..· With replaceable sleeves of special material like Nickel 200, Monel 400, etc.. |
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Standard Colour Codes |
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