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NK Instruments Pvt. Ltd. is a well known Company dealing in the field of Industrial Process Instrumentation from more than decade.

NK Instruments Pvt. Ltd. is a manufacturering Co. and also has tie-ups with well known brand of Process Instrument Manufacturers in India and abroad.

We manufacture various type of Mechanical Level Gauges, Digital Level Indicators andLevel Switches. We also manufacture Customized Process Indicators and Controllers. 

With the help of well known brands, years of experience in the field of Instrumentation and with perfect co-ordination & interaction, we are supplying our Instruments to various industries, within committed time span. We have also carried out various Automation Solution Projects.

We have various Process Control Instruments suitable for indication and control of process parameters like Pressure, Differential Pressure, Temperature, Flow, Velocity, Level, Conductivity, Moisture, Density and Vibration. By utilizing our own experiences and the knowledge about the various applications, we can offer various combinations of instruments to match the client’s needs. The basic instruments we have like ORION - Pressure Switches,Differential Pressure Switches, Vacuum Switches, Compound range Switches. HIRLEKAR –Differential Pressure Gauge and DP Gauge with Switches, NUCLUS –  (Insertion Paddel type Flow Meters) Roary Paddle type Flow Meters and On Line Conductivity meters, FLUIDYNE –PD type / Positive Displacement type Flow Meters and Flow Metering Systems, JAYCEE-Level Transmitters, RF Admittance Level Switches, Conductivity Level Switches, Rotating Paddle Level Switches, Vibrating Fork Level Switches, Capacitance Level Transmitters, ABM-Ultrasonic Level Transmitters and Radar Level Transmitters, DYNAMETERS-Ultrasonic Flow Meters, BAUMER – Level Switches, LBFS Level Switches, FLS Level Switches, Level Transmitters, Pressure Transmitters, Temperature Sensors (like RTD's &Thermocouples), Temperature Switches, Temperature Transmitters, On Line Conductivity Meters, On Line Conductivity Transmitters, FFE – Vibration Switches, MULTI-TECH – Flow Switches, On Line TDS Meters, On Line pH Meters etc. Other than these Instruments we have our own Customized Process Control Instruments and Systems also.

As we have wide range of Process Control Instruments, lot of combinations are possible in our existing product rang, so, please be in touch with us to get the correct solution for your specific process application.

Other than standard range of Process Control Instruments, we also deal in to Tailor made Electronic Instrumentation. Depending of the process requirements, requirements of user’s changes and those becomes specific, in certain cases. We design and develop the Instruments as per the client’s requirements. Those are mainly in to demand at Building Automation Systems, Dosing Systems, Batching Systems, Smoke Analysis etc. We also have a base in System Automations.

Our instruments are being used by almost all types if industries like chemical, Petrochemical, Pharmaceutical, Refineries, Paper & Pulp Industries, Soaps & Detergents, Food and Beverages, Glass industries, Cement Industries, Material Handling, Building Construction, Hydraulic & Pneumatic Systems, Air Conditioning and Lubrication systems, Special Purpose Machines, Boilers, Heat Exchangers etc. and we are gettings their repeat orders. The repeat orders from our clients proves, satisfaction of our clients towards our Instruments and our Services.

In Tailor Made Instrumentation we cover Customized Instruments like, Programmable Process Indicators and Controllers, Programmable Sequential Timers, Loop Powered Indicators, Large Sized Digital Indicators, Square Root Extractors, Flow Totalizers, Scrolling Displays, Data Loggers, Process Scanners, Data Acquisition Systems, Programmable Timers, Programmable Time Totalizers, Batch Controllers, Dosing Controllers, On-Off Controllers, PID Controllers, PID Controllers with Ramp & Soak, Bar Graph Indicators, RS 232 to RS 485 Converters, RS 422 to RS 232 Converters, Temperature Humidity Controllers, Capacitor Testers, Universal Tensile Testing System, Continuous Emission Monitoring System, Earth Open Controllers, Multi Channel Indicators, Multi Channel Controllers, Tanker Unloading Systems, Can Filling Systems, Drum Filling Systems, Industrial Dispensers, Fuel Consumption Systems for Furnaces / Boilers / Gensets / Vehicles, Circular Chart Recorders with Modbus communication, RS 485 or, RS 232 communications and also the standard Digital Instruments, Indicators, Controllers, Totalizers. etc. We also undertake Turn Key Instrumentation Projects and PLC & SCADA based control system as well as System Automation Projects

About Us

Our Mission

We provide best and reliable technology to our customers, desired for their industrial processes requirements by providing Ingenious Process Control Instruments.

Company Profile

NK Instruments Pvt. Ltd. provides Complete Solutions through application of resourceful & cost effective Process Instruments. We cover process instruments required for indication and control of process parameters like Pressure, Differential Pressure, Vacuum, Temperature, Level, Flow, Vibration, Moisture, Conductivity, TDS and Density.
As we have wide range of Process Control Instruments, lot of combinations arepossible in our existing product rang, so, please be in touch with us to get the correct solution for your specific process application.

Apart from the standard range of instruments, we also cover Tailor Made Instrumentation like, Programmable Indicators, Programmable Sequential Timers, Programmable Time Totalizers, Multiple Logic Systems (Many logics in single unit), Multiple Input with multiple out put units, Single Input and Multiple Out put units, Bar Graph Indicators, Data Loggers, Process Scanners, Multi Channel Scanners, PID Controllers, On Off Controllers, Circular Chart Recorders with MODBUS communication, RS 485 or, RS 232 communications etc. instruments to meet customers specific requirements.

Our products find applications in Engineering Industries, Boilers, Reactors, Process Industries, Gas Mixing systems, Gas Separators, various R & D Laboratories, Medical & Hospital Equipments, Defense Areas, Pharmaceutical, Chemical, Petrochemical and Fertilizer Industries, Refineries and Power plants, Food & Beverages Industries, Oil and Soap Industries, Paper & Pulp Industries, Water Treatment & Reverse Osmotic Plants, Filtration Systems, Hydraulic & Pneumatic Systems, Automobile Industries, Foundries etc.

We believe in team work and strictly adhere to high standards of quality. We trust in maintaining long lasing business relationships.


NK Technologies is a Division of NK Instruments Pvt. Ltd. NK Technologies is involved in activities of Website Designing and Development, Flash and Animated website development,Web Hosting, Domain Booking, Web Promotion, SEO, Multimedia CD Presentations andSoftware Solutions etc.

We use our multi-discipline skills to determine clients needs, convert them into requirements and fulfill them with an aim of achieving client satisfaction.

We believe in offering services and solutions tailored to each client's requirement, rather than offering simple set-top boxes. This not only safeguards the client's investment, but also proves profitable!
At NK Instruments Pvt. Ltd. and NK Technologies we believe that our business grows, if we help our clients to do their job better.

Below are the details of the range of Process Control Instruments from NK Instruments Pvt. Ltd., which are given in this webs


  • Digital Pressure Switch

  • Indicating Type Pressure Transmitter

  • Magnetic Float Type Level Transmitter

  • Electromagnetic Flow Meter

Enquiry / Contact Us

NK Instruments Pvt. Ltd.

Mr. N. S. Kelkar

501 to 504, Raunak Arcade, 5th Floor, Near THC Hospital, Gokhale Road, Naupada, Thane (W)