|
|
| Point Thermocouple & RTD's |
| MODEL NO. RMS-20 |
| |
|
| THERMOCOUPLES
(TC) |
- Fe/Ko(J), NiCr/Ni(K)&Pt.Rh/Pt(R,S&B) Simplex/Duplex
as per DIN/ IS
- Range from - 200°C to + 1800°C in various designs.
- Variety of protection sheaths like M.S. SS304, 316, 321, 446,
(HRS), 310 Inconel 600, Incoloy 800, Monel, Nickel, Kanthal, Hastalloy
B&C, GI., Wrought Iron, Brass Copper, Aluminium, Recrystalised
(Sintered) Alumina KR 710, Ceramic KR 610, Glass Tungsten Carbide
& Silicon Carbide etc.
|
| MINERAL INSULATED
THERMOCOUPLES (MI-TC) |
- Fe/Ko(J), NiCr/Ni (K) - Simplex/Duplex Grounded/Undergrounded
as per ANSI MC 96.1
- Range from - 200°C to + 1200°C in various designs.
- Protection sheaths: SS 304, 316 & Inconel 600.
- Insulation: Compacted mass of MgO.
|
| RESISTANCE
TEMPERATURE DETECTORS (RTD's) |
- Pt 100 DIN 43760 (IEC 75.1), Simplex/Duplex -2 wire/3 wire.
- Encapsulation: Ceramic/Glass.
- Range from - 200°C to + 600°C in various designs.
- Protection sheaths: SS304 & 316.
- Types: Conventional (RTD)/Mineral Insulated (MI-RTD)
|
| THERMOWELLS
(T/W) |
- Screw-in & Flanged designs.
- Bar-stock, Fabricated or pipe type & custom built.
- IBR or Non-IBR type.
|
| FEATURES: |
- Special Sheaths/Coatings on T/W for highly corrosive applications.
- Teflon (PTFE)
- Titanium
- Tentalum
|
- Tungsten Carbide
- Stellite
|
|
- Others: TC, MI-TC & RTD on request.
- Heads in Explosion/Flame Proof designs also available.
- Tests/Calibration Certificates also provided on request.
- Others Products:(on request)
- Indicators/Controller
- Level Controllers
- Recorders
- Transmitters
|
- Panels
- Drives
- Convertors
- pH-Electrodes
|
|
| LIMITES OF
ERRORS |
- Thermocouples as per DIN 43710 (IEC 584)/IS 2054, 2055, 2057/ANSI
MC96.1
| Element |
Type |
Range°C |
Error ±
°C |
| Fe/Ko |
J |
0-700 |
2.2°C
0.75% |
1.1°C/
0.4% |
| NiCr/Ni |
K |
0-1200 |
2.2°C/
0.75% |
1.1°C/
0.4% |
| Pt10%Rh/Pt |
S |
0-1600 |
3.0°C/
0.5% |
-
- |
| Pt13% Rh/Pt |
R |
0-1600 |
3.0°C/
0.5% |
-
- |
| Pt30% Rh/Pt 6% Rh |
B |
0-1800 |
3.0°C/
0.5% |
-
- |
- RTDS: As per Pt 100 DIN 43760 (IEC 751)
| Temp.°C |
Error ±
°C |
| |
Class 'B' |
Class 'A' |
| 0 |
0.3 |
0.15 |
| 100 |
0.8 |
0.35 |
| 200 |
1.3 |
0.55 |
| 300 |
1.8 |
0.75 |
| 400 |
2.3 |
0.95 |
| 500 |
2.8 |
1.15 |
| 600 |
3.3 |
1.35 |
|
| PROTECTION
SHEATHS: Application guidelines |
| Type |
Operating Temp. °C |
Maximum Temp. °C |
Operating Atmosphere |
| SS304 |
900 |
1000 |
ORNV |
| SS316 |
900 |
1000 |
ORNV |
| SS321 |
900 |
100 |
ORNV |
| SS310 |
950 |
1050 |
ORNV |
| SS446 |
1050 |
1125 |
ORNV |
| INCONEL600 |
1180 |
1250 |
ORNV |
| INCOLOY-800 |
870 |
1000 |
ORNVb |
| KANTHAL |
1000 |
- |
OR |
| HASTALLOY 'B' |
800 |
1100 |
ORNV & acids
(HCL&H2SO4) |
| HASTALLOY 'C' |
1000 |
1100 |
OR&CL2gases |
TITANIUM (R)
(O) |
1000
250 |
-
- |
VN |
TANTALUM (R)
(O) |
2200
300 |
-
- |
V |
| MONEL |
500 |
600 |
Water Vapours high pressure & corrosion. |
| CERAMIC KR 610 |
1500 |
1600 |
I, Coal or Oil burning & Electricfunaces/regenerator |
| Sintered Alumina KR-710 |
1600 |
1800 |
I, molten, Slag & Molten glass. |
| Silicon Carbide |
1650 |
- |
P, N(upto 1500°C), molten Zinc, Aluminium,
Lead Copper etc. |
|
|
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