Industries We Serve
Industries we serve
Instruments matched to your industry’s hazards and audits
Instrusense India supplies gas detection, pressure, dewpoint, temperature, test & measurement and data-logging instruments to plants across India from Hyderabad. Pick your industry to see the problems we solve and the instruments engineers buy most often.
Oil & Gas, Refineries
Refineries, terminals, pipelines and drilling sites work with flammable hydrocarbons and H₂S every day. Detection, pressure measurement and calibration are safety-critical and audited.
Typical challenges
- H₂S and LEL exposure during maintenance, tank cleaning and confined-space entry
- Hazardous-area (ATEX / IECEx / PESO) certification for every field device
- Hundreds of pressure loops that need calibration records for audits
What we supply
- Personal 4-gas monitors and pumped detectors for entry checks
- Fixed point and open-path detectors with controllers and alarms
- SIL-rated pressure / DP transmitters with remote seals
- Documenting process calibrators and pressure modules
Recommended instruments
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Gas Detectors, Multi Gas Detectors, Portable Gas Detectors, Pumped Gas Detectors
MSA ALTAIR 5X Multi-Gas Detector with Pump
Gas Detectors, Multi Gas Detectors, Portable Gas Detectors, Pumped Gas DetectorsMSA ALTAIR 5X Multi-Gas Detector with Pump
The MSA ALTAIR 5X is a pumped multi-gas detector for up to 6 gases including IR and PID sensors, with a colour display option, for confined space and HazMat use.
- Up to 6 gases incl. IR and PID
- Integrated pump
- Colour display option
SKU: MSA-ALTAIR-5X-MULTI-GAS -
Fixed Gas Detectors, Gas Detectors
Honeywell Searchline Excel Open-Path Gas Detector
The Honeywell Searchline Excel is an open-path infrared gas detector that monitors hydrocarbon gas along a beam, ideal for perimeter and fence-line protection.
- Open-path infrared beam detection
- Covers long perimeters with one system
- Immune to poisoning
SKU: HONEYWELL-SEARCHLINE-EXCEL-OPEN-PATH -
Differential Pressure, Pressure Instruments, Pressure Transmitter
Honeywell SmartLine ST800 Pressure Transmitter
Differential Pressure, Pressure Instruments, Pressure TransmitterHoneywell SmartLine ST800 Pressure Transmitter
The Honeywell SmartLine ST800 is a premium-class smart pressure transmitter for differential, gauge, absolute and level measurement, with SIL 2/3 capability and advanced diagnostics.
- DP, gauge, absolute and level versions
- HART, DE and Foundation Fieldbus
- SIL 2/3 certified options
SKU: HONEYWELL-SMARTLINE-ST800-PRESSURE -
Process Calibrator, Test & Measurement
Fluke 726 Precision Multifunction Process Calibrator
The Fluke 726 is a higher-accuracy version of the multifunction process calibrator, adding pressure switch testing, flow calculation and a HART-compatible loop resistor.
- Higher measurement and source accuracy than the 725
- Pressure switch test and transmitter error calculation
- Built-in 250 Ω resistor for HART communication
SKU: FLUKE-726
Chemicals & Petrochemicals
Chemical plants handle toxic, corrosive and volatile media, so instruments have to survive the process and still give a reliable reading for operators and auditors.
Typical challenges
- Toxic leaks (Cl₂, NH₃, HCl, VOCs) in process areas and storage
- Corrosive, viscous or high-temperature media on pressure lines
- Spot checks for unusual gases where no sensor exists
What we supply
- PID monitors for VOCs and solvent vapours
- Fixed toxic and flammable gas transmitters
- DP and pressure transmitters with diaphragm seals
- Detector tubes and hand pumps for over 300 gases
Recommended instruments
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Fixed Gas Detectors, Gas Detectors
MSA PrimaX P / I / IR Gas Transmitter
The MSA PrimaX family are cost-effective fixed gas transmitters: PrimaX P (plastic), PrimaX I (industrial) and PrimaX IR for flammables.
- Cost-effective process transmitters
- EC, catalytic and IR versions
- 4–20 mA output
SKU: MSA-PRIMAX-P- -
Differential Pressure, Pressure Instruments, Pressure Transmitter
ABB 266DSH / 266MST Differential Pressure Transmitter
Differential Pressure, Pressure Instruments, Pressure TransmitterABB 266DSH / 266MST Differential Pressure Transmitter
The ABB 266DSH differential pressure transmitter and 266MST multivariable version measure DP and flow with accuracy up to ±0.04 %.
- DP and flow; multivariable option
- Accuracy up to ±0.04 %
- HART, PA, FF
SKU: ABB-266DSH--266MST -
Gas Detector Tubes, Gas Detectors
Uniphos Gas Detector Tubes
Uniphos gas detector tubes give direct-reading colorimetric spot checks for a wide range of toxic and corrosive gases, with no power or calibration needed.
- Direct reading by colour change
- No power or calibration
- Wide range of gases and ranges
SKU: UNIPHOS-GAS-DETECTOR-TUBES
Pharmaceuticals & Biotechnology
GMP and GDP auditors expect you to prove controlled conditions with calibrated, traceable data, from clean rooms and stability chambers to warehouses and dispatch.
Typical challenges
- Clean-room pressure cascades and air-change verification
- Compressed-air and nitrogen dewpoint (ISO 8573) for product-contact air
- 21 CFR Part 11-ready temperature and humidity records
- EtO and H₂O₂ exposure in sterilisation areas
What we supply
- DP transmitters and handheld DP meters
- Dewpoint transmitters and handheld dewpoint meters
- WiFi data-logger systems with audit trail
- Humidity calibrators and reference thermo-hygrometers
Recommended instruments
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Dewpoint & Humidity, Dewpoint Transmitters
Vaisala DRYCAP DMT143 / DMT143L Dewpoint Transmitter
The Vaisala DMT143 is a miniature DRYCAP® dewpoint transmitter for OEM dryers and compressed air, measuring −70 to +60 °C Td with ±2 °C accuracy; the DMT143L has a longer probe.
- DRYCAP® sensor with fast recovery after wet-up
- Miniature size for OEM dryers
- 4–20 mA or Modbus output
SKU: VAISALA-DRYCAP-DMT143- -
Differential Manometer, Test & Measurement
Testo 510 / 512 Differential Pressure Meter
The testo 510 and 512 are digital differential pressure meters for filters, clean rooms and pitot-tube velocity measurements.
- Differential pressure measurement
- Pitot tube velocity (with tube)
- Compact handheld
SKU: TESTO-510--512 -
Data Loggers, Temperature Data Loggers
Testo Saveris 2 WiFi Data Logger System
testo Saveris 2 is a WiFi data logger system that stores temperature and humidity data in the cloud and sends SMS or email alarms.
- WiFi loggers with cloud storage
- SMS and email alarms
- Access from any device
SKU: TESTO-SAVERIS-2-WIFI -
Dewpoint & Humidity, Humidity Calibration System
Rotronic HygroGen2 (HG2) Humidity Calibration Generator
Dewpoint & Humidity, Humidity Calibration SystemRotronic HygroGen2 (HG2) Humidity Calibration Generator
The Rotronic HygroGen2 is a portable humidity and temperature generator for calibrating humidity probes and transmitters in the lab or on site.
- Generates stable humidity and temperature
- Fast stabilisation
- Touchscreen operation
SKU: ROTRONIC-HYGROGEN2-(HG2)
Food, Beverage & Cold Chain
From cold rooms to reefer trucks and last-mile dispatch, food and vaccine quality depends on temperature and humidity records that customers and regulators can trust.
Typical challenges
- FSSAI / HACCP temperature records at receiving, storage and dispatch
- Proof of cold chain on every shipment, often single-use
- Ammonia refrigeration plant rooms and CO₂ in cellars
What we supply
- Single-use PDF loggers and reusable USB loggers
- Real-time WiFi / cellular monitoring with alarms
- Food probe and IR thermometers
- Thermo-hygrometers for stores and warehouses
Recommended instruments
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Data Loggers, Temperature Data Loggers
Elitech RC-5+ PDF Temperature Data Logger
The Elitech RC-5+ is a reusable USB temperature logger that generates a PDF report automatically when plugged in, for cold chain.
- Auto PDF report via USB
- Reusable multi-use
- −30 to +70 °C
SKU: ELITECH-RC-5+-PDF-TEMPERATURE -
Data Loggers, Temperature Data Loggers
Testo 184 Single-Use Temperature Data Logger
The testo 184 loggers monitor pharma and food shipments and create a PDF report automatically when connected to a PC.
- Automatic PDF report via USB
- Single-use transport logger
- Temperature (and humidity/shock on some models)
SKU: TESTO-184-SINGLE-USE-TEMPERATURE -
Temperature Instruments, Thermometer
Testo 104 / 104-IR Food Thermometer
The testo 104 is a folding food penetration thermometer for HACCP checks; the testo 104-IR adds an infrared sensor for non-contact surface checks.
- Folding penetration probe
- 104-IR adds infrared surface measurement
- HACCP compliant
SKU: TESTO-104--104-IR -
Temperature & Humidity Meter, Temperature Instruments
Testo 608-H1 Thermo-Hygrometer
The testo 608-H1 is a wall or table thermo-hygrometer that continuously displays temperature, humidity and dewpoint for monitoring storage areas, labs and offices.
- Continuous display of %RH, °C and dewpoint
- Min/max memory
- Wall mounting or table stand
SKU: TESTO-608-H1
Power, Utilities & Renewables
Power plants, substations and solar parks rely on predictive maintenance: finding hot joints, failing insulation and poor power quality before they cause an outage.
Typical challenges
- Hot spots on switchgear, transformers and bus bars
- Insulation breakdown on motors, cables and windings
- Harmonics, unbalance and energy losses
- SF₆ gas moisture in GIS switchgear
What we supply
- Thermal imaging cameras for electrical inspection
- Insulation and earth-ground testers
- Three-phase power quality analysers and loggers
- Dewpoint meters for SF₆ and transformer gas
Recommended instruments
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Insulation Tester, Test & Measurement
Fluke 1587 FC Insulation Multimeter
The Fluke 1587 FC combines a 1000 V insulation tester and a true-RMS digital multimeter in one tool, with Fluke Connect for logging and trending insulation results.
- Insulation tests at 50–1000 V up to 2 GΩ
- Full-featured true-RMS multimeter
- Low-pass filter for drive measurements
SKU: FLUKE-1587-FC -
Power Quality Analyzer, Test & Measurement
Fluke 435-II Power Quality and Energy Analyzer
The Fluke 435-II is a three-phase power quality and energy analyzer that also calculates the cost of energy waste.
- Three-phase power quality
- Energy loss calculator
- Class A compliance
SKU: FLUKE-435-II-POWER-QUALITY -
Test & Measurement, Thermal Imaging Camera
Fluke Ti480 PRO Thermal Imaging Camera
The Fluke Ti480 PRO is a professional 640 × 480 thermal camera with MultiSharp focus for detailed inspections at distance.
- 640 × 480 resolution
- MultiSharp and LaserSharp focus
- Interchangeable lenses
SKU: FLUKE-TI480-PRO-THERMAL -
Earth Resistance Tester, Test & Measurement
Fluke 1625-2 GEO Advanced Earth Ground Tester
The Fluke 1625-2 GEO is the advanced earth ground tester, adding 2-pole testing, automatic frequency control and soil resistivity measurement to selective and stakeless methods.
- 2-, 3- and 4-pole testing and soil resistivity
- Selective and stakeless testing
- Automatic frequency control to avoid interference
SKU: FLUKE-1625-2
Steel, Metals, Cement & Mining
Blast furnaces, kilns and underground mines combine CO, CH₄ and low oxygen with dust, heat and vibration, so instruments need to be rugged as well as accurate.
Typical challenges
- CO exposure around furnaces, gas holders and coal mills
- Methane and oxygen deficiency underground
- Wall-thickness loss from corrosion and wear
- Bearing and gearbox failures on critical drives
What we supply
- Rugged multi-gas detectors, including pumped models
- Ultrasonic thickness gauges for corrosion surveys
- Long-range IR thermometers for hot processes
- Vibration meters for condition monitoring
Recommended instruments
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Gas Detectors, Multi Gas Detectors, Portable Gas Detectors
Dräger X-am 5800 Multi-Gas Detector
The Dräger X-am 5800 is a 1- to 6-gas detector with smart sensors and IR CO₂ option, and an external pump for clearance tests.
- 1 to 6 gases including IR CO₂
- Smart sensors
- External pump for clearance measurements
SKU: DRGER-X-AM-5800-MULTI-GAS -
Test & Measurement, Ultrasonic Thickness Gauge
Olympus 38DL PLUS Ultrasonic Thickness Gauge
The Olympus 38DL PLUS is an advanced ultrasonic thickness gauge for corrosion and precision thickness measurement, working with dual-element and single-element transducers.
- Dual- and single-element transducer support
- Corrosion and precision thickness modes
- THRU-COAT measurement through paint
SKU: OLYMPUS-38DL-PLUS -
Infrared Thermometer, Temperature Instruments
Fluke 62 MAX+ Dual-Laser Infrared Thermometer
The Fluke 62 MAX+ is a dual-laser infrared thermometer measuring −30 °C to 650 °C with a 12:1 distance-to-spot ratio, built for electrical, mechanical and HVAC checks.
- −30 °C to 650 °C range
- 12:1 distance-to-spot ratio
- Dual lasers outline the measurement area
SKU: FLUKE-62-MAX+ -
Test & Measurement, Vibration Meter
Fluke 805 FC Vibration Meter
The Fluke 805 FC is a vibration meter that gives a quick, repeatable assessment of overall vibration and bearing condition on motors, pumps, fans and compressors.
- Overall vibration and bearing condition (crest factor+)
- Four-level severity scale
- Sensor tip design reduces measurement variation
SKU: FLUKE-805-FC
Water & Wastewater
Sewers, wet wells and treatment plants mix H₂S and methane risk with a constant need to measure flow, pH and dissolved oxygen for discharge compliance.
Typical challenges
- H₂S and methane in sewers, sumps and digesters
- Flow measurement for billing and discharge consent
- pH and dissolved oxygen in aeration tanks
What we supply
- Connected and personal gas monitors for lone workers
- Electromagnetic and ultrasonic flow meters
- pH and DO meters for field checks
Recommended instruments
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Gas Detectors, Multi Gas Detectors, Portable Gas Detectors
Blackline G7c / G7x Connected Gas Detector
Gas Detectors, Multi Gas Detectors, Portable Gas DetectorsBlackline G7c / G7x Connected Gas Detector
The Blackline G7 is a connected 1- to 5-gas detector with cellular (G7c) or satellite (G7x) connectivity, plus fall detection, SOS and live monitoring.
- 1 to 5 gases incl. LEL, O₂, H₂S, CO, PID
- Cellular (G7c) or satellite (G7x)
- Fall detection and SOS latch
SKU: BLACKLINE-BLACKLINE-G7C- -
Electromagnetic Flow Meter, Flow Measurement
Krohne OPTIFLUX 2300 Electromagnetic Flow Meter
The KROHNE OPTIFLUX 2300 is an electromagnetic flow meter for conductive liquids in process industries, with advanced diagnostics.
- For conductive liquids
- No moving parts, no pressure loss
- Advanced diagnostics
SKU: KROHNE-OPTIFLUX-2300 -
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Dissolved Oxygen Meter, Test & Measurement
Lutron DO-5510HA Dissolved Oxygen Meter
The Lutron DO-5510HA is a handheld dissolved oxygen meter for measuring DO concentration and water temperature in effluent, aquaculture and laboratory samples.
- Measures dissolved oxygen in mg/L and % saturation
- Water temperature measurement
- Automatic temperature compensation
SKU: LUTRON-DO-5510HA
HVAC-R, Buildings & Facilities
Facility teams and HVAC contractors need to commission systems, keep refrigeration plant running and prove indoor air quality to occupants.
Typical challenges
- Compressor protection and refrigerant pressure control
- Airflow, duct pressure and room comfort balancing
- CO₂ and IAQ complaints in offices and hospitals
- Damp and leaks in walls and floors
What we supply
- Danfoss pressure switches, valves and transmitters
- Digital refrigeration manifolds
- Anemometers, climate and IAQ meters
- Building moisture meters
Recommended instruments
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Pressure Instruments, Pressure Switch
Danfoss KP 35 Pressure Switch
The Danfoss KP 35 is a general-purpose pressure switch for water pumps, booster systems and air compressors, with an adjustable range of −0.2 to 7.5 bar and a 0.7–4 bar differential.
- SPDT contact for control or alarm
- Adjustable range and differential via spindles
- Bellows sensing element
SKU: DANFOSS-KP35 -
HVAC Manifold, Test & Measurement
Testo 557s Smart Digital Manifold
The testo 557s is a smart 4-way digital manifold for refrigeration and air-conditioning systems, with Bluetooth, wireless temperature probes and automatic superheat and subcooling calculation.
- 4-way valve block
- Bluetooth connection to the testo Smart app
- Wireless clamp temperature probes
SKU: TESTO-557S -
Indoor Air Quality Meter, Test & Measurement
Testo 440 IAQ Kit Indoor Air Quality Meter
The testo 440 IAQ kit combines the testo 440 climate meter with an IAQ probe for CO₂, temperature and humidity, giving a complete toolkit for ventilation and indoor air quality checks.
- testo 440 handheld with clear menus
- CO₂, temperature and humidity IAQ probe
- Bluetooth probe connection
SKU: TESTO-440-IAQ-KIT -
Moisture Meter, Moisture Meters
Delmhorst BD-2100 Building Moisture Meter
The Delmhorst BD-2100 is a moisture meter for building inspection, water damage restoration and drywall, plaster and wood checks.
- Scales for building materials
- Pin-type with electrode options
- Reference scale for comparisons
SKU: DELMHORST-BD-2100
Manufacturing & Automotive
Production lines need fast electrical fault finding, machine-condition checks and quality tests that keep scrap and downtime low.
Typical challenges
- Electrical troubleshooting on panels, drives and motors
- Machine vibration, speed and alignment checks
- Coating and paint thickness on finished parts
- Noise and lighting levels in the workplace
What we supply
- True-RMS multimeters and clamp meters
- Vibration meters and tachometers
- Coating thickness gauges
- Sound level and lux meters
Recommended instruments
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Digital Multimeter, Test & Measurement
Fluke 87V Industrial True-RMS Digital Multimeter
The Fluke 87V is the industrial benchmark true-RMS multimeter, built for troubleshooting motors, drives and electrical systems with high accuracy and a CAT III 1000 V / CAT IV 600 V safety rating.
- True-RMS AC voltage and current
- Low-pass filter for accurate readings on variable frequency drives
- Temperature measurement with included thermocouple probe
SKU: FLUKE-87V -
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Test & Measurement, Vibration Meter
Lutron VB-8201HA Vibration Meter
The Lutron VB-8201HA is a handheld vibration meter measuring acceleration, velocity and displacement on motors, pumps and rotating machines.
- Acceleration, velocity and displacement
- Separate vibration sensor with magnetic base
- Data hold and max hold
SKU: LUTRON-VB-8201HA -
Coating Thickness Gauge, Test & Measurement
Lutron CM-8820 Coating Thickness Gauge
The Lutron CM-8820 is a coating thickness gauge for non-destructive measurement of paint and coatings on ferrous and non-ferrous metals.
- Ferrous (magnetic) and non-ferrous (eddy current) modes
- Non-destructive measurement
- Statistics and memory
SKU: LUTRON-CM-8820
Calibration Labs & Service Providers
Calibration labs and maintenance contractors need stable, traceable references and pressure sources to calibrate gauges, switches and transmitters in the lab and on site.
Typical challenges
- NABL / ISO 17025 traceability and uncertainty
- Generating stable pressure from vacuum to 1,000 bar
- Fast on-site calibration with documented results
What we supply
- Automatic and handheld pressure calibrators
- Reference digital pressure gauges
- Pneumatic and hydraulic hand pumps and comparators
- Multifunction process calibrators
Recommended instruments
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Pressure Calibrator, Pressure Instruments
Fluke 729 Automatic Pressure Calibrator
The Fluke 729 is a documenting automatic pressure calibrator: its built-in electric pump reaches and holds the target pressure automatically, and it records results for audit-ready calibration.
- Automatic pressure generation and fine control
- Documenting: stores tasks and results
- HART communication on supported models
SKU: FLUKE-729 -
Pressure Calibrator, Pressure Instruments
Nagman MPC-H+ Hydraulic Pressure Calibrator
The Nagman MPC-H+ is the enhanced version of Nagman’s portable hydraulic pressure calibrator for high-pressure calibration of gauges and transmitters on site.
- Hydraulic pressure generation
- Digital reference with enhanced features
- Portable for field use
SKU: NAGMAN-MPC-H+ -
Pressure Calibrator, Pressure Instruments
Fluke 700G Reference Pressure Gauge
The Fluke 700G series are precision reference pressure gauges for testing and calibrating gauges and switches, with high accuracy.
- Precision reference gauge
- Multiple ranges
- Data logging (model dependent)
SKU: FLUKE-700G-REFERENCE-PRESSURE -
Not sure which instrument fits?
Tell us the medium, range, area classification and how you need the data recorded. An engineer replies with two or three suitable models and a GST quotation, usually the same working day.