(AL, ALSTE, STE type thermocouples)

Type: J, K, T, E, N

Element Size (MI): 0.25, 0.5, 1, 1.5, 1.6, 3, 4.5, 4.8, 6, 8, 10 (mm). Other Sizes on request.

Protection Sheath: SS321, SS316, SS310, INCONEL 600, 601, Platinum, Pyrosil, Nimonic, HRS 446, Molybdenum etc.

Configuration: Simplex/Duplex/Multipoint.
Special: As per ASTM E235 for nuclear application.

• Excellent bending properties
• Electrically isolated - even for small diameters
• Rapid response times
• Pressure-tight, vacuum-tight and resistant to vibrations
• Mostly customised
• Application: Automotive test bench, process, furnace etc

Type: J, K, T, E, N, R, S, B

Element Size (MI): 0.25, 0.5, 1, 1.5, 3 (mm). Other Sizes on request.

Protection Sheath: SS316, SS310, INCONEL 600, Pyrosil, Nimonic, Molybdenum etc.

Configuration: Simplex/Duplex/Multipoint, (other size on request)

Type: J, K, T, E, N

Element Size (MI): 0.25, 0.5, 0.75, 1, 1.5, 2.3, 4.5, 6, 8 (mm). Other Sizes on request.
(Non-MI): 1.6, 2, 2.5, 3.2 (mm). Other Sizes on request.

Protection Sheath: SS304, SS321, SS316, SS310 HRS 446, INCONEL 600/601/800, Nickel, Hastalloy, Titanium, Tantalum, Ceramic 610 & C-799, Silicon Carbide, Monel, Nimonic, Molybdenum etc.

Configuration: Simplex/Duplex/Multipoint

• Process-optimized thermowells
• Special models designed to meet CQI-9 and AMS 2750H, ASTM requirements
• Customized as per demand for the customer
• Expertise in technical design
• Product refinement with functional coatings and calibration
• Standardized fittings and measuring inserts
• Fast-response versions with tapered measuring tips

Application: Cement, Chemical, Process, Furnace industry, Aerospace, Automotive Industry, Forging, Refrigeration, Power Plant, Mining, Petro Chemical

A multi-point thermocouple is a temperature-sensing device that measures temperatures at multiple points or locations. It consists of multiple thermocouple junctions connected to a single wire or cable.

Types of Multi-Point Thermocouples:

• Multi-Junction Thermocouple: Multiple thermocouple junctions connected in parallel, as per customer requirement.
• Thermocouple Array: Multiple thermocouples arranged in a grid or pattern with smallest diameter.
• Distributed Thermocouple: Thermocouples spaced at intervals along a length.

Applications:

• Temperature profiling: Measures temperature gradients in furnaces, ovens, or heat exchangers.
• Process monitoring: Monitors temperatures in chemical processing, power generation, oil, gas, pilot plant.
• Heat transfer studies: Measures temperature distributions in research and development.
• Aerospace: Measures temperatures on aircraft spacecraft surfaces.
• Automotive: Research and development.

Type: S, R, B & C (operating temperature up to 2300°C)

Sheath Material: Platinum, Rhodium, Tantalum, Rhenium, Molybdenum, Inconel 600, Ceramic etc.

Transition Sleeve: SS316 or INCONEL

Insulation Material: Magnesium Oxide, Aluminium Oxide, Beryllium Oxide, Hafnium Oxide

• For oxidizing, reducing and inert gas atmospheres
• Pressure and vacuum-tight versions available in a range of models
• Also available as multi-point thermocouples
• Custom designs
• Replaceable thermowells
• Various high-temperature materials in stock for thermowells, insulation and thermocouples

Large range of thermocouples designed to measure temperatures up to 1,200°C directly at its warehouse. Available options include thermocouples with insulation made from fluoroplastics FEP, PFA and PTFE as well as thermocouples insulated with the polyamide material Kapton or glass fibre and ceramic materials.

• Suitable for temperatures up to 2300°C
• Suitable for vacuum, inert, oxidizing and reducing atmospheres
• Transition style thermocouples available to reduce costs
• Wide variety of termination options available
• Long term stability
• Various additional tests available to validate integrity

Skin type thermocouples are available with various head types to suit different applications and surfaces. Here are some common head types:

• Self-Adhesive Patch: A small, flexible patch with an adhesive backing for easy attachment to surfaces.
• Probe-Style: A thin, pointed probe for measuring temperatures in small or hard-to-reach areas.
• Flexible Disc: A flat, flexible disc for measuring temperatures on curved or irregular surfaces.
• Surface-Mount: A small, flat head for attachment to surfaces using screws, clips, or adhesives.
• Button-Style: A small, round head for measuring temperatures on flat surfaces.
• Ring-Style: A circular head for measuring temperatures on pipes, tubes, or cylinders.
• Strip-Style: A long, thin head for measuring temperatures along a surface or edge.
• Washer-Style: A flat, round head with a hole in the center for measuring temperatures on bolts, screws, or other fasteners.

When selecting a skin type thermocouple head type, consider factors like:

• Surface shape and size
• Temperature range and accuracy requirements
• Attachment method and durability needs
• Environmental conditions (e.g., moisture, vibration)

A weld pad thermocouple is a type of thermocouple designed for temperature measurement on surfaces, particularly in welding applications. It consists of a thermocouple junction attached to a flat, flexible pad.

Characteristics:

• Flexible pad: Adapts to irregular surfaces
• High-temperature capability: Withstands welding temperatures
• Fast response time: Quickly measures temperature changes
• Accurate readings: Provides precise temperature measurements
• Durable: Resists environmental factors like moisture and vibration

Applications:

• Welding monitoring and control
• Heat treatment processes
• Forging and casting
• Engine and turbine monitoring
• Aerospace and automotive industries
• Temperature range: -200°C to 1000°C
• Insulation material: Ceramic, fiberglass, or mineral insulation

Large range of thermocouples designed to measure temperatures up to 1,200°C directly at its warehouse. Available options include thermocouples with insulation made from fluoroplastics FEP, PFA, and PTFE as well as thermocouples insulated with the polyamide material Kapton or glass fibre and ceramic materials.

• Numerous material combinations in stock
• Insulation materials for temperatures up to over 1,200°C
• Small quantities available from 10 meters
• Custom lengths available

• Disc 
• Pad 
• Disc Brake
• Needle Type
• Weld Pad and Weld Plate

Type: J, K, T, E, N

Element Size (MI): 0.25, 0.5, 0.75, 1, 1.5, 2.3, 4.5, 6, 8 (mm). Other Sizes on request.
(Non-MI): 1.6, 2, 2.5, 3.2 (mm). Other Sizes on request.

Protection Sheath: SS304, SS321, SS316, SS310 HRS 446, INCONEL 600/601/800, Nickel, Hastalloy, Titanium, Tantalum, Ceramic 610 & C-799, Silicon Carbide, Monel, Nimonic, Molybdenum etc.

Configuration: Simplex/Duplex/Multipoint

• Process-optimized thermowells
• Special models designed to meet CQI-9 and AMS 2750H, ASTM requirements
• Customized as per demand for the customer
• Expertise in technical design
• Product refinement with functional coatings and calibration
• Standardized fittings and measuring inserts
• Fast-response versions with tapered measuring tips

Application: Cement, Chemical, Process, Furnace industry, Aerospace, Automotive Industry, Forging, Refrigeration, Power Plant, Mining, Petro Chemical

Type: Pt 100, 200, 500, 1000, Cu-50, Cu-53 etc.
Connection: 2, 3, 4 wire
Element Diameter: 1.5, 2, 3, 4, 4.8, 6, 8 mm (Other sizes on request)
Configuration: Simplex / Duplex / Others

Due to their small diameter, they offer very short response times and are suitable for hard-to-reach, winding spots and narrow openings. Sheathed resistance thermometers are ideal for temperature monitoring and process control, capable of measuring thermal conditions in gaseous and liquid media, on solid surfaces, as well as in tanks, pipes, apparatus, and machines. Rapid response times at diameters < 1.5 mm.

• Particularly shockproof
• Excellent flexibility
• Chemical resistance
• Application range from -200°C to +660°C
• High precision up to 1/10 DIN (±0.03°C)

Tube type RTDs are designed for precise temperature measurement in liquid and gaseous media at temperatures ranging from -200°C to +600°C, and in exceptional cases, up to +850°C.

Connection: 2, 3, 4 wire
Element Diameter: 1.5, 2, 3, 4, 4.8, 6, 8 mm (Other sizes on request)
Application: Automotive test bench, process, furnace, pharmaceutical industry, etc.

• Application range from -200°C to +600°C
• Heat-resistant, pressure-tight, and gas-tight
• Replaceable measuring insert
• Variable and customizable process connection
• Custom special solutions available

These RTDs are designed for precise temperature measurement and protection in challenging environments. They feature thermowells or protection tubes for durability and safety during industrial processes.

Type: Pt 100, 200, 500, 1000, etc.
Element Size (MI): Wire wound ceramic encapsulated, Wire wound glass encapsulated, Thin film ceramic encapsulated
Connection: 2, 3, 4 wire
Accuracy: Class A, B, 1/2, 1/3, 1/5, 1/10 DIN
Protection Sheath: SS304, SS321, SS316, SS310, Inconel 600/800, HRS 446, Hastalloy, Monel, etc.
Configuration: Simplex / Duplex / Others

• Application range from -200°C to +600°C
• Heat-resistant, pressure-tight, and gas-tight
• Replaceable measuring insert
• Variable and customizable process connection
• Custom special solutions available

• SSPRT Semi Standard Platinum Resistance Thermometer
• Platinum Resistance Thermometer
• Slide Shoe Bearing RTDs
• Vibration-Proof RTDs for Bearing & DG Sets
• Motor & Transformer Winding Temperature RTDs
• Handheld & Probe Types in Various Designs
• RTDs with IBR Approved Thermowells
• Strap-On RTDs for Nuclear Applications
• High Accuracy RTDs up to 1/10 DIN (0.03°C)

A thermistor is a type of temperature-sensing device that changes its electrical resistance in response to temperature variations. Made from semiconductor materials, thermistors provide accurate and rapid temperature detection for a wide range of applications.

Types of Thermistors:

• NTC (Negative Temperature Coefficient): Resistance decreases as temperature increases.
• PTC (Positive Temperature Coefficient): Resistance increases as temperature increases.

Applications:

• Temperature measurement: Air, water, soil, and surface temperatures
• Temperature control: HVAC, refrigeration, and industrial processes
• Overheat protection: Electronic devices, motors, and transformers
• Medical devices: Temperature monitoring and control

Thermocouple and RTD (Resistance Temperature Detector) cables are specialized cables designed to connect temperature sensors to measurement instruments or control systems. Proper selection ensures accurate, reliable temperature data transmission in various industrial environments.

Thermocouple Cables:

• Material: Made from thermocouple alloys such as K, J, T, E, or N type, or compensating materials.
• Construction: Typically consist of two or more conductors, often with shielding and insulation for protection.
• Accuracy: Cable quality can impact measurement precision; choose cables with low thermal gradient and minimal EMI sensitivity.
• Length: Longer cables may introduce signal errors; use the shortest feasible cable for optimal accuracy.

RTD (Resistance Temperature Detector) cables are designed to connect RTD sensors to measurement and control systems with minimal signal loss and maximum accuracy. These cables are essential for ensuring reliable temperature readings in industrial and laboratory environments.

• Material: Typically made from copper or other high-conductivity materials.
• Construction: Available with 2, 3, or 4 conductors, often shielded and insulated for protection.
• Accuracy: Select cables with minimal resistance and low EMI sensitivity to maintain precise measurements.
• Length: Longer cables can introduce resistance and signal error; use the shortest length feasible.

Considerations:

• Temperature Range: Choose cables that can withstand your specific application temperature range.
• Environmental Conditions: Use cables with suitable insulation and shielding for exposure to moisture, chemicals, or high heat.
• EMI and RFI: Use shielded cables to reduce electromagnetic and radio-frequency interference.
• Calibration: Always calibrate the measurement system—including cables—for maximum accuracy.

When selecting Thermocouple and RTD cables, always refer to manufacturer specifications and consider temperature range, accuracy requirements, environmental conditions, and cable length to ensure reliable and accurate temperature measurements.

A Bearing RTD is a temperature-sensing device designed to monitor bearing temperatures in rotating machinery such as motors, pumps, turbines, and gearboxes. Accurate temperature monitoring helps prevent overheating, reduces wear, and extends equipment life.

Types of Bearing RTDs:

• Embedded RTDs: Installed directly into the bearing housing.
• Surface-Mounted RTDs: Attached to the bearing outer ring or housing.
• Insertion RTDs: Inserted into the bearing lubrication system for direct temperature measurement.

Key Specifications:

• Temperature Range: -50°C to +200°C
• Accuracy: ±0.15°C to ±0.3°C
• Response Time: 1 – 10 seconds
• Sensing Element: Pt100, Pt1000, etc.
• Connection: Wired

Stator slot winding RTDs are designed to fit into the slots between stator windings to monitor temperature rise and prevent overheating. The sensing element extends along most of the body length, allowing for an average temperature reading that can detect hot spots missed by conventional sensors.

These RTDs can also be used in various other applications where average temperature measurement is required. Custom designs are available to meet specific dimensional and performance requirements.

• 4-wire configuration (also usable as a 3-wire device)
• Pt100 sensing element meeting IEC 60751 Class B: 2008
• Sheath material: Fibreglass
• Operating temperature range: 155°C or 180°C
• Extension cable: 5 meters of PFA-insulated leads 
  — 4 wires (2 red and 2 white); for 3-wire connection, use 2 red and 1 white
• Custom-built designs available
• Dielectric strength:
  • Class F: 2 kV
  • Class H: 2.5 kV

A Sanitary RTD is a temperature-sensing device designed for hygienic and sterile applications where cleanliness and precision are essential. It operates effectively in a wide temperature range of -195°C to +650°C.

These sensors are built with stainless steel housings and polished sanitary fittings to comply with hygiene standards and prevent bacterial contamination. Sanitary RTDs are commonly used in industries such as:

• Food and beverage processing
• Pharmaceutical manufacturing
• Biotechnology
• Dairy processing
• Medical equipment

An Autoclave Sensor is a precision temperature-sensing device designed to monitor temperature, pressure, and sterilization parameters inside an autoclave chamber. These sensors ensure accurate and reliable sterilization cycles with Class Accuracy.

Common applications include:

• Medical sterilization systems
• Laboratory research equipment
• Pharmaceutical manufacturing
• Food and beverage processing
• Textile industry sterilization

Temperature sensor calibration ensures accurate and reliable temperature measurements. The process involves comparing a sensor’s readings with a known reference standard and adjusting for any deviation.

Calibration Procedure:

• Pre-calibration checks: Verify sensor integrity, cleanliness, installation, and connection.
• Reference point selection: Choose stable and accurate reference points such as an ice bath or boiling water.
• Sensor connection: Connect the sensor to the reference source and measurement instrument (multimeter or thermometer).
• Zero offset adjustment: Align the sensor’s zero reading with the reference temperature.
• Span adjustment: Calibrate the full range for accurate readings across all temperatures.
• Linearity check: Verify readings at multiple points within the range to ensure consistent response.
• Repeatability check: Take multiple readings at the same temperature to confirm stability.
• Calibration validation: Validate and document all calibration results for traceability.

Calibration Types:

• Lab calibration: Conducted in a controlled laboratory environment for high precision.
• On-site calibration: Performed directly at the installation site for operational validation.

A Temperature Controller is an electronic device designed to regulate and maintain a specific temperature set point automatically. It ensures process stability and precision across industrial and laboratory environments.

Applications:

• Industrial processes (heating, cooling, and ventilation)
• Laboratory equipment (incubators, ovens, and refrigerators)
• HVAC systems
• Food processing and storage
• Medical equipment (autoclaves, sterilizers)

Types of Temperature Controllers:

• Analog Temperature Controllers – Simple dial-based control units.
• Digital Temperature Controllers – Display temperature readings with keypad settings.
• PID Controllers – Advanced units offering Proportional-Integral-Derivative regulation for high accuracy.
• On/Off Controllers – Basic control logic suitable for simple thermal systems.
• Programmable Controllers – Allow custom process profiles and multi-stage temperature control.

By using a Temperature Controller, you can maintain precise temperature control, optimize operational efficiency, and ensure safety in various applications.

A Temperature Indicator is an instrument designed to display the current temperature reading, typically used alongside a temperature sensor or thermocouple to provide an accurate and real-time visual representation of temperature levels.

Types of Temperature Indicators:

• Analog Temperature Indicators – Dial gauges and needle pointers.
• Digital Temperature Indicators – LCD or LED display models for easy readability.
• Temperature Meters – Handheld, benchtop, or panel-mounted instruments.
• Temperature Monitors – Data loggers or chart recorders for long-term tracking.

Key Features:

• Wide temperature range with high accuracy
• Display format: °C, °F, or Kelvin
• High resolution and precision readings
• Fast response time and update rate
• Configurable alarms for high/low temperature deviations

By using a Temperature Indicator, you can easily monitor and track temperature variations, ensuring optimal performance and safety across industrial, laboratory, and environmental applications.

A Temperature Transmitter is an electronic device that converts a temperature signal from a sensor or thermocouple into a standardized output signal such as 4–20 mA or 0–10 V. It enables reliable signal transmission to control systems, recorders, or display units for accurate temperature monitoring and process control.

Key Features:

• Wide temperature range and high accuracy
• Supports multiple sensor inputs (Thermocouple, RTD, Thermistor)
• Standardized output signals (4–20mA, 0–10V, digital)
• Flexible power supply requirements
• Durable environmental ratings (IP65, NEMA 4X)
• Various mounting options (DIN rail, wall mount)
• Customizable configuration (scaling, offset, filtering)

Types of Temperature Transmitters:

• Analog Temperature Transmitters – Provide continuous analog output signals.
• Digital Temperature Transmitters – Offer enhanced stability and signal precision.
• Smart Temperature Transmitters – Support communication protocols such as HART or Modbus for advanced diagnostics and remote configuration.

By using a Temperature Transmitter, you can ensure accurate, stable, and efficient temperature signal transmission for industrial, laboratory, and process automation systems.

A Pressure Transmitter is a precision device that converts applied pressure into an electrical signal—typically 4–20 mA or digital output. It provides accurate and stable pressure measurement across various industrial and commercial applications.

Applications:

• Industrial processes – chemical, oil & gas, power generation
• HVAC and refrigeration systems
• Aerospace and defense systems
• Automotive systems – engine, transmission, and braking
• Medical devices – respiratory, dialysis, and infusion systems

Key Specifications:

• Pressure range: 0–100 psi up to 0–10,000 psi
• Accuracy: ±0.1% to ±1% FS (Full Scale)
• Sensitivity: 0.1–10 mV/psi
• Response time: 1–10 ms
• Output signal: 4–20 mA, 0–10 V, or digital

Features:

• High accuracy and long-term stability
• Compact, rugged, and corrosion-resistant design
• Low power consumption and wide operating range
• Supports digital communication (HART, Profibus, Modbus)
• Explosion-proof and intrinsically safe options available

Pressure Transmitters are essential in modern automation, ensuring reliable monitoring and control of pressure variables in critical processes.

A Heater Coil consists of a coil of resistance wire—commonly made from nickel-chromium (nichrome) or iron-chromium-aluminium alloy—that converts electrical energy into heat. These coils are used across various industrial and domestic heating applications due to their high resistivity, durability, and thermal efficiency.

Types of Heater Coils:

• Resistive Heater Coils – Convert electrical energy directly into heat via resistance.
• Induction Heater Coils – Use electromagnetic induction to heat conductive materials.
• Ceramic Heater Coils – Utilize ceramic materials for high-temperature and insulated environments.

Common Materials and Applications:

• Nichrome (NiCr) – High temperature resistance and excellent corrosion resistance.
• Copper – High thermal conductivity and low electrical resistance.
• Stainless Steel – Corrosion-resistant and highly durable for industrial heating.
• Ceramic – Provides superior temperature stability and electrical insulation.

Heater Coils are essential in applications such as furnaces, ovens, dryers, water heaters, and process heating systems, offering efficient and reliable heat generation.

We manufacture fasteners, flanges, and thermowells.

FASTENERS

Adapter, Adjustable compression fitting (BSP, NPT, ISO Metric)

Material: Stainless Steel, Copper, Nickel

FLANGES (ASME & ANSI FLANGE TYPES)

Blind Flange, Slip-on Flange, Socket Weld Flange, Weld Neck Flange, Threaded Flange

Material: Stainless Steel, Carbon Steel, Inconel, Other Sizes on request

• ■ Bar Stock Threaded (BT) (Process threads NPT, BSP or Metric)
• ■ Bar Stock Flanged (BF) (Flanges as per ANSI, BS or DIN)
• ■ Bar Stock Weld In (BW)
• ■ Fabricated Threaded (FT)
• ■ Fabricated Flanged (FF)
• ■ Fabricated Weld In (FW)

Material: Stainless Steel, Carbon Steel, Alloy 825/625, Inconel, Other Sizes on request

STD: PTC193TW-Thermowells

Pressure gauges are available in dial sizes of 63, 100, 150 & 250mm and cover ranges from 6 mbar up to 4000 bar with accuracy from 1.6% to 1% of f.s. Wetted parts include SS316/316L, Monel, Hastelloy, and Inconel.

Diaphragm seals are available with flanged, threaded, sanitary, and other connections. Wetted parts are available in SS316/316L, Monel, Hastelloy, Inconel, Tantalum, Titanium, Nickel, Alloy 20, Teflon, PVC, and more.

Filling fluids include Silicone, Syltherm 800, Halocarbon, and Food Grade Oil. Diaphragm seals are suitable for pressure and differential pressure gauges, switches, and transmitters. Standard process connections vary from 1/4" NB to 4" NB (Class 150# to 2500#).

Differential pressure gauges are available in dial sizes of 63, 100, 115, and 150mm. Sensing elements include single or double diaphragms, bellows, and magnetic pistons. These gauges can measure ranges from 1 mbar to 25 bar with an accuracy of 2.5% to 1% and a static pressure rating of up to 400 bar.

We manufacture needle valves up to 10,000 psi rating and 2-valve, 3-valve, and 5-valve manifolds of direct mounting type, T-type, and H-type coplanar type. These are available in SS316/316L, Monel, Inconel, Hastelloy, Duplex, and other materials with NACE certification.

Digital pressure gauges are available with accuracy from 0.25% to 0.025% f.s. and ranges from vacuum to 5000 bar. Pressure calibrators come with intrinsic safety certification for use in hazardous areas. Dead weight testers are available with ranges up to 2000 bar and uncertainty of ±0.008% of reading.

We manufacture accessories such as snubbers, gauge savers, syphons, needle valves, gauge cocks, cooling towers, and manifolds for pressure instruments. These are available in materials like SS316/316L, duplex, Hastelloy, Monel, and other materials with NACE certification.

A temperature gauge is a device used to measure and display temperature readings. Common types include Bimetallic and Gas Filled.

Applications:

• HVAC and refrigeration systems
• Industrial processes
• Automotive systems
• Medical equipment
• Food processing and storage

Specifications:

• Temperature range: -20° to 800℃
• Accuracy: ±1℃ to ±5℃
• Response time: 1–10 seconds
• Display type: Analog

Types of Temperature Gauges:

• Bimetallic strip
• Gas Filled