Instrumentation and Industrial Automation Equipment Supply

Explore our comprehensive product categories below

At Ohraj Instrumentation Solutions Ltd, we specialize in supplying a complete range of industrial instrumentation, process control, and automation equipment to meet the diverse needs of industries such as oil & gas, water treatment, food & beverage, chemicals, pharmaceuticals, power, and manufacturing.

Pressure Measurement Instruments

We offer a full selection of devices for accurate pressure monitoring in various applications:
  • Pressure transmitters (analog, digital, HART)
  • Differential pressure transmitters
  • Mechanical and digital pressure gauges
  • Vacuum gauges and manometers
  • Pressure switches and sensors
  • Diaphragm seal systems

 

Temperature Measurement Instruments

Ensure precise temperature control and monitoring with our robust solutions:
  • Thermocouples (J, K, T, etc.)
  • RTDs (Pt100, Pt1000)
  • Bimetallic and glass thermometers
  • Infrared (IR) thermometers
  • Temperature transmitters and switches
  • Thermostats and temperature sensors

 

Analytical & Environmental Instruments

High-performance instruments for chemical, gas, and water quality analysis:
  • pH, ORP, and conductivity meters
  • Dissolved oxygen and turbidity analyzers
  • TOC, BOD, COD analyzers
  • Gas analyzers (O2, CO2, NOx, SOx, CH4)
  • Flue gas and emission monitoring systems
  • Dew point and moisture analyzers
  • Air and water quality monitoring systems

 

Force, Motion & Vibration Sensors

Devices for load, displacement, and mechanical feedback:
  • Load cells and force transducers
  • Strain gauges
  • Vibration and accelerometer sensors
  • Proximity and motion detectors
  • Displacement sensors and encoders

 

Smart solutions for process automation and monitoring:
  • Programmable Logic Controllers (PLCs)
  • Distributed Control Systems (DCS)
  • SCADA systems and remote telemetry
  • HMI panels and touchscreens
  • PID and multi-loop controllers
  • Batch control and industrial networking

 

Calibration & Testing Equipment

Maintain compliance and accuracy with professional calibration tools:
  • Pressure, temperature, and loop calibrators
  • Multifunction calibrators and deadweight testers
  • Portable and bench calibration kits
  • Flow calibration rigs
  • Electrical test equipment (multimeters, simulators)
  • Electrical & Panel Components

 

Support components for reliable installation and maintenance:
  • Stainless steel and copper tubing
  • Instrumentation fittings and adaptors
  • Manifolds (2-way, 3-way, 5-way)
  • Mounting hardware and brackets
  • Sample systems and purge panels
  • Calibration gases and regulators
  • Weatherproof enclosures and sunshades

Flow Measurement Instruments

Reliable flow measurement technologies for all media types:
  • Electromagnetic and ultrasonic flow meters
  • Coriolis and vortex flow meters
  • Turbine and thermal mass flow meters
  • Orifice plates, venturi tubes, and pitot tubes
  • Rotameters and variable area flow meters
  • Flow switches and indicators

 

Level Measurement Instruments

Accurate level detection and monitoring for liquids and solids:
  • Radar and ultrasonic level transmitters
  • Guided wave radar sensors
  • Hydrostatic level sensors
  • Capacitance and conductive level switches
  • Float switches and magnetic level indicators
  • Vibrating fork and optical level sensors

 

Weighing Systems & Scales

Industrial-grade weighing solutions for every application:
  • Platform and bench scales
  • Precision laboratory balances
  • Tank, silo, and hopper weighing systems
  • Floor scales, pallet scales, and weighbridges
  • Crane and hanging scales
  • Checkweighers and conveyor belt scales
  • Load indicators and weight controllers

 

Valves & Actuation Systems

Automated and manual flow control equipment:
  • Control valves (pneumatic, electric, hydraulic)
  • Solenoid valves
  • Safety relief and pressure reducing valves
  • Globe, ball, butterfly, and diaphragm valves
  • Pneumatic and electric actuators
  • Valve positioners and limit switches
  • Automation & Control Systems

 

Safety, Detection & Alarm Systems

Critical protection for personnel, assets, and operations:
  • Gas detectors (flammable, toxic, oxygen)
  • Flame, smoke, and heat detectors
  • Fire and gas safety systems (FGS)
  • Alarm annunciators and sirens
  • Emergency shutdown systems (ESD)
  • Machine safety sensors and interlocks
Integrated electrical hardware for complete system installation:
  • Control panels and MCCs
  • Enclosures (IP/NEMA rated)
  • Cable glands, conduits, and terminal blocks
  • Contactors, relays, fuses, and circuit breakers
  • Surge protection devices
  • Instrumentation Accessories

 

Specialized Instruments

Advanced measurement technologies for unique applications:
  • Tank gauging systems (servo, radar)
  • Density and viscosity meters
  • Ultrasonic thickness gauges
  • Inline refractometers
  • Corrosion monitoring probes
  • Leak and electrostatic detection systems

 

Specialty Instruments

1. Sample Preparation Equipment for Reliable Lab Results
Ensure consistency and accuracy in your research with our high-quality sample preparation equipment. From centrifuges and homogenizers to evaporators and SPE systems, our tools are designed to support pharmaceutical, clinical, and research labs in streamlining pre-analysis workflows.
2. Molecular Spectroscopy Instruments for Advanced Analysis
Achieve precise chemical analysis with our comprehensive range of molecular spectroscopy instruments. We offer UV-Vis, FTIR, Raman, NIR, and ICP analyzers—engineered to meet the rigorous demands of pharmaceutical, chemical, and academic laboratories.
3. Chromatography Systems for Efficient Separation and Purification
Explore our advanced chromatography systems, including HPLC, GC, ion chromatography, GPC, and flash chromatography solutions. Designed for high-resolution separations in pharma, environmental, and food testing labs, our instruments deliver reliability and speed.
4. Mass Spectrometry Instruments for Accurate Molecular Characterization
Uncover molecular detail with cutting-edge mass spectrometry instruments such as LC-MS, MALDI-TOF, Orbitrap, QTOF, and tandem MS. Ideal for proteomics, metabolomics, and diagnostics, our systems provide unmatched sensitivity and precision.
5. Pharmaceutical Testing & QC Equipment for Compliance and Quality Assurance
Support pharmaceutical R&D and production with our complete range of testing and quality control equipment. From dissolution testers and friability testers to cleanroom monitors and moisture analyzers, our solutions ensure regulatory compliance and product quality.
6. Medical & Diagnostic Instruments for Clinical Accuracy
Equip your diagnostics lab with reliable instruments including PCR machines, ELISA readers, hematology analyzers, and IHC stainers. Our clinical solutions are trusted for delivering accurate results in hospitals, research centers, and diagnostic labs.
7. Environmental & Laboratory Monitoring Systems for Controlled Lab Environments Maintain a safe and compliant laboratory environment with our monitoring solutions. We provide LIMS software, air particle counters, cleanroom monitors, stability chambers, and IoT-enabled lab monitoring tools designed for precision and peace of mind.

Get in Touch with Us

Have questions or need a quote? Our team is ready to assist you with all your calibration needs.