RUDHRANSH EXPORTS

Company Profile  We are manufacturer of High Quality Temperature Sensors like Thermocouple, RTDs, Thermo wells, Extension Cables & Industrial Heaters according to the need of Industrial Requirements.  Presently we are having strong network in Marketing & Servicing. QUALITY - We are providing best as required by you. RELIABILITY - You yourself recognize by using our Product. SERVICE - We will give best services as desire by you. ECONOMY - You yourself assure after dealing.

Products  Thermocouple  RTDs  Thermowells  Industrial Heaters  Temperature Controllers  Temperature Scanner  PID Controllers  Temperature Indicators  Thermometers  Proximity Sensors  Cables  Connectors  Connection Heads

THERMOCOUPLE  Available for wide range of temperature from 0° C to 1800° C and sheath for almost all environments.  Basic version is with an SS 304 / 316 of O.D. 1.5mm, 3mm, 4.5mm, 6mm etc. and weather proof or explosive proof heads.  Insulation is provided by means of Mineral Insulation of Ceramic Beads with grounded or ungrounded junction.  The Temperature - EMF characteristics have an established pattern for different type of thermocouple elements like, T, J, K, N, E, R, S, B etc.  The Skin Thermocouples is Designed to Sense Surface Temperature of Boiler or Process Tubes.  Typical Skin Thermocouple Assembly comprises of MI Thermocouple, welding pad and strap, intermediate loop (twice pipe diameter), adjustable threaded adapter and heavy duty enclosure.

Applications of Thermocouple  Steel Industries  Heating Appliance Safety  Thermopile Radiation Sensors  Manufacturing  Radioisotope Thermoelectric generator  Process Plants

Types of Thermocouple 1.) NT-ST-111  Ceramic Insulated wire in bead construction.  Sheath material – SS-316, SS- 310, SS-446 & Inconel 600.  Terminal Head both Weather proof or explosion proof with Single / Double entry.  Available with Simplex or Duplex Element configuration.

2.) NT-ST-121  Used in Acid & Alkalies.  Sheath material – SS 316  Protection – Teflon Coating  Temperature range – Up to 200° C  Terminal Head – Suitable for Acidic at mosphere

3.) NT-ST-131  With moving slot (length adjustor) & Rotatory  Sheath material- SS-304 & SS-316  Along with Cable (Teflon / Fiber glass coated) & SS braided  Cable length as per requirement

4.) NT-ST-141  Used in High Temperature process.  Element PT 13% Rh-Pt. PT 10% Rh-pt  Ceramic tubes single / double 710 / 610  Length as per requirement  Available with Simplex or Duplex configuration

5.) NT-ST-151  Thermocouple probes for portable indicator  Widely used for surface temperature  Fabrication as per application

Limits of Error for Thermocouple

“RESISTANCE TEMPERATURE DETECTOR”  These are the most precise type of Sensors in the range of 200° C to 600° C.  Basic sensing element is Platinum coil having Resistance 100 Ohms at 0° C-: Pt 100; with a temperature coefficient (alpha) as per DIN Also available Pt 200, Pt 500, Pt 1000, Cu 50 etc.  The Insulation is provided by means of Ceramic beads, Teflon sheath or Mineral Isulation (Mgo).  The Assembly is provided as Simplex, Duplex or Triplex with 2, 3, 4 or 6 wire configuration & with die-cast Aluminium weather proof or explosion proof heads.  It Employs high purity electrical resistance wire, non inductively wound on ceramic or glass base.  The Temperature resistance characteristics have an established pattern for different resistance elements, like Copper, Nickel, and Platinum etc.

Applications of RTD  Air conditioning and refrigeration servicing  Food Processing  Stoves and grills  Textile production  Plastics processing  Petrochemical processing  Micro electronics  Air, gas and liquid temperature measurement  Exhaust gas temperature measurement

Types of RTDs 1.) NT-RD-161  Temperature range – 20° C to 250° C  Length as per requirement  Termination – weather proof & Explosion proof head with cap.  Elements Terminated into nickel plated brass  Terminals mounted on ceramic terminal block

2.) NT-RD-171  Widely used in Plastic Industries  Temperature range-0° C to 250° C  Along with cable (Teflon / fiber glass) over braided by SS.  Length as per requirement  Fabrication Spring loaded Bayonet Caps.  Adjustable with Moving slot.

3.) NT-RD-181  Used in Highly vibrated applications like DG.  General Purpose Immersion  Quick Response Immersion  High Temperature Immersion  Teflon Coated Immersion  Needle Probe  Prick Probe  Air Probe

4.) NT-RD-191  Minerals Insulated RTDs  RTDs can be bent, twisted, flattened at any point  Vibration resistant  Length as par requirement

5.) NT-RD-201  Water Proof RTD  Used In Autoclave of Pharma Industries.  Avoids moisture inside the probe  Length as per requirements

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Limits of Error for Platinum RTD Elements

“THERMOWELLS”  Thermo wells are used to protect temperature sensors used to monitor industrial processes while permitting accurate measurement. They are typically installed in piping systems and subject to both hydrostatic and aerodynamic forces.  A Wide range of Thermo wells for almost all temperature sensing requirements in high & low temperature, high pressure, high velocity corrosive & abrasive media.  These are available as drilled from bar stock or fabricated from tubes / pipes with threaded or flanged connection; the shank being straight or tapered as per requirements.

Mounting  S.S. or Cast Aluminium flange for adjustable immersion lengths.  Screwed connection of 1/4", 3/8", 1/2", 5/8" or 3/4" BSP or NPT etc. & also compression fittings as per requirement.  Weld on high pressure flange upto 100 Kg/Sqr-Cm or more pressured in a large no. of custom built designs.

Thermo Well Sheath Material

“INDUSTRIAL HEATERS” 1.) MICA Band Heaters  Applications:- ● Extruders ● Blow Molding Machines ● Injection Molding Machines ● Blow Film Dies and Various Cylindrical applications.  Advantages:- ● High watt-density capabilities ● Reasonably high temperature capabilities 600 degrees F (900 degrees F short term) ● Good efficiency ● Good lifetime ● Low cost

 Features of MICA Band Heater: 1. Available in Brass, SS & MS galvanized Sheathing 2. Conserves Energy with improved Heating Efficiency Up to 30 Watts per square inch 3. Special High Grade Mica insulation for Superior Thermal Conductivity 4. Designed for Temperatures up to 400°C 5. Engineered for Uniform Temperature with Superior quality Nichrome wire for uniform temperature & Maximum Amperage carrying capacity 6. Available in Various Lead Terminations & Clampings 7. Expandable to fit around the Barral O.D. Easy installation & removal 8. Available in Premium, Economy & Power Saving Options. 9. Inner covering of brass which is rust proof & can bear the heat, physical strength, power of emitting & good thermal conductivity to heat the cylindrical parts

2.) Ceramic Band Heaters  Advantages:- ● Lower Operating Cost - Because of superior insulation,less heat escapes to the air and less wattage is required to maintain barrel temperature. Also the heater is safer because the external surface is much cooler. Operator Comfort - With the majority of the heat going directly to your process,the ceramic band heater gives off significantly less heat to ambient air thana mica band heater. ● Longer Heater Life - because all materials used are rated to operate at very high temperatures. ● Higher Operating Temperatures ● Flexible - easy to install and remove ● Dual Heat Transfer - Heat is transferred through both radiation and conduction so a near perfect fit is not required as with other heaters, such as mica heaters.

 Ceramic Band Heater Features: 1. Available in Chrome Nickel Steel with Power Saving Options. 2. Special High Grade Steatite Insulators for Superior Thermal Conductivity. 3. Power saving up to 30%. 4. Designed for Higher Temperature up to 500°C. 5. Robust Terminal Junction with Specially Designed Protection Cap. 6. Efficient Heat Transfer even on irregular surfaces in comparison to Mica Band. 7. Conserves Energy with Improved Heating Efficiency up to 55 Watts per square inch. 8. Engineered for Longer life with Superior quality Nichrome wire for Uniform Temperature & Maximum Amperage carrying capacity. 9. Reduces Down time for replacements. 10. Easy installation and removal. 11. Available in various Lead Terminations & Clampings expandable to fit around the Barrel O.D.  Ceramic Band Heater Applications: 1. Injection Moulding. 2. Film extruders. 3. Blow Moulding. 4. Plastic & Rubber Processing Machinery. 5. Laboratory Equipment

3.) Strip Heaters  Strip heaters are used in a wide variety of industrial applications. The most frequent use is to heat metal parts (such as dies and platens) by clamping one of the flat surfaces on the metal part.  They are sometimes used as heaters for hoppers and other containers to heat the liquid or solid container Application Application:- ● ● Lamination Machinery's ● ● Rubber Molding Machinery's ● ● Ovens ● ● Sealing Machines ● ● Space heating ● ● Drying Processes

4.) High Density Heaters  This heaters provide excellent heat transfer and are normally sheathed in Brass or Stainless Steel tubes.  These heaters are designed for push fit into holes of nominal diameters.  They are used for heating Dies, Molds, Platens and various other applications demanding localized heating.

Applications of High Density Heaters:- 1. Plastic extruders, 2. Plastic molding, 3. Hot runner molds, 4. Shoe machinery, 5. Hot stamping, 6. Food processing, 7. Medical equipment, 8. Heating gases & liquids, 9. Packaging equipment, 10. Glue guns, 11. Molds & dies.

5.) Hot Runner Heater & Bushes  Features:- ● Sheath temperature up to 800°C ● Higher watt densities ● Build in Type "J" (or) "K" Thermocouple ● Available in following cross sections : 3mm X 3mm, 3.3mm X 3.3mm, 3.7mm X 3.7mm, 4.5mm X 4.5mm, 4.2mm X 2.2mm, 3.2mm X 1.8mm, 1.8mm, 3.3mm, 3.7mm ● Rugged & Durable Construction ● Available as per customer's specifications  Applications:- ● Moulds & Dies ● Nozzle heating ● Sprue Bushing

6.) Manifold Heaters  Features:- ● Sealed Edges to prevent from Moisture ● Superior Grade Magnesium Oxide Insulation ● Available in Chrome Nickel Steel ● Swadged for Good Electrical Insulation & Heat Transfer

7.) Industrial Water Immersion Heaters  Immersion Heater are made in M.S., S.S.-304,S.S.-316 and titanium sheathing, fitted in flanges and standard BSPP screw type sockets to heat water, oil and chemicals, with and without thermostat pocket.  FEATURES  FEATURES Rugged construction Long life metal sheath High conductivity element Superior performance at element bends Easy access to terminal wiring Rugged construction Long life metal sheath High conductivity element Superior performance at element bends Easy access to terminal wiring  Application:- ● Suitable for heating Oil, Water Chemical Tanks ● Oil Filtration Plants ● Electroplating Industry ● Chemical Plants ● Domestic Applications like Washing ● Water geysers, Hot Water Chemical Tanks Cookers etc.

8.) Oil Immersion Heaters  Features:- ● Low Maintenance ● Easy Handling ● Easy Installation ● Resistant to corrosion ● Cost effective

9.) Porcelain heaters  Porcelain Heaters are made with high temperature bearing insulators. Elements in these heaters are exposed partially in air for better transmission of heat. Mostly used in ovens and tanks where draining is not possible to change the heaters.  The entire range of our Porcelain Heater permits a large heated area to the liquids, gases or semi-solids substances that has to be heated when inserted into a thermo well. Each of the heaters of our range is highly reliable and have long & trouble free service life. Use of a wide range of highly sophisticated technological features have further ensure their high efficiency and suitable for multitudinous industrial uses. Applications:- ● ● In water, oil, foodstuff ● ● Anodizing and plating baths ● ● Lead Bonded heaters are used in phosphoric acid, chromic acid ● ● Titanium heaters are used in Alkaline solutions

10.) Bobbin Heaters  Bobbin heaters are used in the heating of air and heating various liquids when disassembly without draining is absolutely necessary. These heaters are available invarious diameters and lengths.

11.) Barrel Heaters  Application:- 1. Barrels of plastic injection molding machines 2. Barrels of plastic extruders 2. Barrels of plastic extruders 3. Packaging machinery 4. Reciproscrews 5. Chemical processing 6. Food processing 7. Cylindrical pipes, dies or molds requiring process or maintenance heat 8. Medium heat range requirements from 300ºF to 800ºF , 240 and 480 volt hookups

“TEMPERATURE CONTROLLERS”  Type: On/ off controller  Accuracy : ± 0.5 % of FS ± 1 LSD  Display : 3½ and 4 Digits  Available for temperature sensors : T / C – K, J, R, S, RTD Pt – 100 Universal Input (up based)  Power Supply : 110 V 0r 230V AC  Bezel size : 72x72, 96x96mm  Set Points : Single / Double  Output: Relay Contact 5 Amp / 230 V AC

Applications of Temperature Controller  Low-cost Position-proportional Control for Brewing Equipment  Improves Control Performance in Hydraulic Control of Metal Processing Machines and Other Equipment  Ideal for High-precision Testing Equipment for Automotive Parts  Low-cost Program Control of Industrial Furnaces  Ideal for Increasing the Control Performance of Industrial Hot Air Blowers  Ideal for Improving or Upgrading Facilities for Automotive Parts  Multi-loop Control with a Single Temperature Controller  High Resolution Temperature Measurement

“TEMPERATURE SCANNERS”  Accuracy : 0.5 % of FS  Input : T/C - J, K, R, RTD Pt 100 Auto / Manual mode, Scan 8 Channels Display channel no. & temperature Scan rate adjustment Sensor open indication  Mounting : Panel Mounted  Size : 96 x 96 mm  Supply : 110 V / 230 V AC

“PID CONTROLLERS” ● A PID (Proportional Integral Derivative) controller is a common instrument used in industrial control applications. A PID controller can be used for regulation of speed, temperature, flow, pressure and other process variables.  Microprocessor based Auto- Tunning PID controller  Universal Input : T / C RTD, mV, mA (Range & Input type selectable at site)  Output : Relay, SSR drive, mA, mV, Volt Non-Volatile memory for data retension Auto zero & Auto span function  Power Supply : 90 to 260 V AC

“TEMPERATURE INDICATORS”  Accuracy : ± 0.5 % of FS ± 1 LSD  Display : 3½ Digits  Available for Temperature sensors : T / C-K, J, R, S, RTD Pt- 100, Universal Input RTD Pt- 100, Universal Input  Power Supply : 110 V or 230 V AC  Bezel Size : 48x96, 72x72, 96x96mm (Also available Dual Temperature, Indicator, Portable temperature, Indicator, special size like 4", 8") (Also available Dual Temperature, Indicator, Portable temperature, Indicator, special size like 4", 8")

“THERMOMETERS”  Mini Temperature is Small enough to Fir in your pocket & yet it is very low price available with S-light laser. (Different models in Different ranges)  Accuracy ±2%

“PROXIMITY SENSORS”  Provide all type of Proximity Sensors.  Cylindrical housing made of plastic or stainless steel (M 12, M 18, M 30)  Super-Flat designs with a height of only 5mm  Operating distance of up to 40 mm operating distance for rectangular design 80 mm x 80 mm x 40 mm

“CABLES”  Compensating Cables  Extension Cables  Conductor type Solid / Multi Strand  Insulation material : Single & double fiber glass / high temperature fiber glass, Teflon, Ceramic, fiber, Silica fiber, SS braided PVC.  Protection : Armoured / Unarmoured.  Wire Gauge 14 to 36 gauge (AWG / SWG)  Available in 1, 2, 4, 8, 6, 20, 24 Pairs.

“CONNECTORS”  Plug and Jack compensated Connectors for Thermocouples.  J, K, R, S, B, T, E, Types  Standard, Miniature, Panel mounted, Simplex, Duplex  Material : Special PVC & CERAMIC  Thermocouple compensated Standard, MI

“CONNECTION HEADS”  Material : Die Cast Aluminium, SS  Protection : Weather proof or explosion Proof  Cable Entry : Single / Double ½" NPT / BSP, ¾" ET