Manufacturer
& supplier of Thermocouples
& RTD's Assemblies, Mineral Insulated Thermocouple
RTD's, Sensors for II-C, RTD's with Triclover, Sensors with STEEL
head, High Temperature Sensors, Disposable Tips, Ship Applications,
RTD's for Textiles, Custom Engineered Sensors, Skin Thermocouples,
RTD's, Standard Thermocouples, RTD's, Handle Probes, Washer Thermocouples,
Bayonet Thermocouples, Thermowells, Accessories.
- NIPPON
INSTRUMENTS (I) Pvt. Ltd. & NIPPON TECHNOLOGIES
is in the field of manufacturing entire range of Temperature Sensors,
Thermowells, Thermocouple Grade Extension, & Compensating
Cables, RTD signal cables & accessories since 1989.
- The sales
of more than 2,50,000 sensors throughout India and globally is
a testimony of quality products and services.
- The custom-built
sensors is what we like the most and we can cater to any of your
applicational requirements.
- Our manufacturing
bases are well equipped with necessary testing facilities like
Calibrators, mV source, RTD source, precision multimeters, insulation
/ HV testers, constant temperature, oil bath, high temperature
furnace, gauges, dimension measuring, instruments etc... They
are traceable to N.P.L., Delhi and tested at E.R.T.L./I.D.E.M.I.
Features: |
|
- Sensors
in any type, size, shape and M.O.C. Each Sensor is tested
and calibrated with E.R.T.L. / I.D.E.M.I. certified calibrators.
- Very
high accuracies and very small time constants due to improved
manufacturing process like Argon Welding, Brazing and high
quality components.
- Special
Sensors like Duplex, Glass Embedded, skin type, multipoint
assembles, Pt46, group LLC etc... can be supplied.
- Entire
Digital Instrumentation range manufactured by us support
these Sensors.
- Thermowells
to suit any size and shape of sensors.
- EX-STOCK
DELIVERIES OF STANDARD PRODUCTS.
- SHORT
DELIVERIES FOR CUSTOM BUILT SENSORS & THERMOWELLS.
- Sold
more than 2,50,000 sensors till date.
|
TIPS
FOR SELECTION:
|
|
1.
Thermocouples are preferred due to: |
|
- Faster
response.
- Wide
Temperature Range.
- Lower
Costs.
- Flexibility
in designing.
- Higher
Mechanical strengths.
|
2.
RTD's are preferred due to: |
|
- Better
accuracies.
- Better
stability.
- Repeatability.
|
3.
Smaller Sheath Diamaters will give faster response. We can offer
sheath dia. as low as 1.5mm. |
|
4.
Ungrounded Junctioned Sensors, through electrically isolated
have sluggish response time. Electrical isolation better than
700 M
at 500 VDC. |
|
5.
RTD's with 3 wire configuration compensates lead length resistance
effect on temperature measurements as compared to 2 wire configuration. |
Limits
of Error for Thermocouples
|
ThermocoupleType
|
Temp.
Range ºC
|
Standard
Whichever is greater
|
Special
Whichever is greater
|
T
|
0-350
|
±
1 ºC or ± 0.75%
|
±
0.5 ºC or ± 0.4%
|
J
|
0-750
|
±
2.2 ºC or ± 0.75%
|
±
1.1 ºC or ± 0.4%
|
E
|
0-900
|
±
1.7 ºC or ±0.5%
|
±
1 ºC or ± 0.4%
|
K
|
0-1250
|
±
2.2 ºC or ± 0.75%
|
±1.1
ºC or ± 0.4%
|
R
or S
|
0-1450
|
±
1.5 ºC or ± 0.25%
|
±
0.6 ºC or ± 0.1%
|
B
|
800-1700
|
±
0.5%
|
---
|
Reference
Junction 0 ºC |
As
per ANSI MC 96.1 (1982)
|
|
|
|
Limits
of Error for Platinum - RTD Elements
|
Measuring
Temperature ºC
|
PERMISSIBLE
DEVIATIONS
|
CLASS
A
|
CLASS
B
|
|
ºC
|
|
ºC
|
-200
|
±0.24
|
±0.55
|
±0.56
|
±1.3
|
-100
|
±0.14
|
±0.35
|
±0.32
|
±0.8
|
0
|
±0.06
|
±0.15
|
±0.12
|
±0.3
|
100
|
±0.13
|
±0.35
|
±0.30
|
±0.8
|
200
|
±0.20
|
±0.55
|
±0.48
|
±1.3
|
300
|
±0.27
|
±0.75
|
±0.64
|
±1.8
|
400
|
±0.33
|
±0.95
|
±0.79
|
±2.3
|
500
|
±0.38
|
±1.15
|
±0.93
|
±2.3
|
600
|
±0.43
|
±1.35
|
±1.06
|
±3.3
|
As
per DIN 43760, BS 1904 |
|
Address:
Nippon Instruments (India) pvt. ltd.
301/302B, Alankar Industrial Estate,
Near Virwani Indl. Estate,
Off Aarey Road, Goregaon (East), Mumbai - 400063.
Tel : 022-28755867
Thermocouples
& RTD's Assemblies, Mineral Insulated Thermocouple RTD's, Sensors
for II-C, RTD's with Triclover, Sensors with STEEL head, High Temperature
Sensors, Disposable Tips, Ship Applications, RTD's for Textiles,
Custom Engineered Sensors, Skin Thermocouples, RTD's, Standard Thermocouples,
RTD's, Handle Probes, Washer Thermocouples, Bayonet Thermocouples,
Thermowells, Accessories
Thermocouples
& RTD's Assemblies | Mineral
Insulated Thermocouple RTD's | Sensors
for II-C | RTD's
with Triclover | Sensors
with STEEL head | High
Temperature Sensors | Disposable
Tips | Ship
Applications | RTD's
for Textiles | Custom
Engineered Sensors | Skin
Thermocouples RTD's | Standard
Thermocouples RTD's | Handle
Probes | Washer
Thermocouples | Bayonet
Thermocouples | Thermowells
| Accessories
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|