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Water testing — instruments, kits & lab setups
Water Testing Solutions in India
Parameters: pH · COD · BODFormats: Kit · Meter · LabSupply: Pan-India
Source water-quality testing instruments, test kits, reagents, consumables, and complete testing-lab solutions for pharmaceutical, industrial, drinking-water, STP, ETP, RO, and environmental applications.
- Instruments, kits and reagents for routine to advanced water analysis
- Solutions for pharma QC, STP, ETP, RO and drinking-water applications
- Technical sourcing support for individual products and complete lab setups
Brand Sourcing Network
Trusted Global Brands. Reliable Local Support.
ScientificEdge helps laboratories structure product, grade and documentation requirements for instruments, chemicals, filtration systems and consumables before supply is confirmed.
Documentation Support
Clear technical specs, compliance details, and buying clarity.
PAN-India Delivery
Timely fulfilment with responsive coordination across regions.
Partner Confidence
Brand-focused sourcing support
For pharma, research, diagnostics and industrial laboratories that need clear product and documentation discussions.
Featured Brand Portfolio
30 local brand logos
Answer first
Water Testing Solutions for Reliable Quality Control
Water testing exists to answer a decision: is this water fit for the use it is about to be put to? That decision drives quality control, treatment monitoring, process efficiency, regulatory and buyer specifications, product quality, utility-water suitability, and environmental discharge compliance.
The same parameter can call for very different equipment depending on why you are measuring it. Residual chlorine at a bottling line needs a fast colorimetric check an operator can run every hour; the same parameter in a municipal distribution study needs a photometer with a documented method and a printed record. Neither instrument is 'better' — they answer different questions.
Equipment selection therefore depends on the water source, the parameters to be tested, the expected measurement range, the accuracy and resolution required, the sample volume available, testing frequency, the method or standard being followed, reporting and documentation needs, and the buyer's own specification. Get those settled first and the shortlist usually narrows to two or three genuine options.
Range matters more than buyers expect. A conductivity meter suited to RO permeate at a few microsiemens will not resolve cooling-tower blowdown at several thousand, and a COD kit calibrated for treated outlet water will simply read over-range on raw effluent. Specifying the expected range up front prevents the most common and most expensive mis-purchase in water testing.
ScientificEdge is a B2B water-testing equipment supplier and laboratory sourcing partner. We support supply of water-quality instruments, test kits, reagents, consumables, sampling accessories, and complete laboratory setups based on application, technical requirement, availability, documentation, and buyer preference. We are not a testing laboratory or a certification body — our role is to help you specify correctly, then supply against that specification.
22+ parameters
Routine to advanced
pH and TDS through to COD, BOD, TOC and microbiological indicators
Kit · Meter · Lab
Three ways to buy
Manual test kits, digital instruments, or a complete lab setup
Pharma to ETP
Applications covered
Purified water, drinking water, process, RO/DM, STP and ETP
Parameters
Water Quality Parameters We Support
Across physical, chemical and organic-load parameters, in both manual kit and instrument formats.
Physical and electrochemical
pHElectrode or colorimetric
ConductivityRange-matched to sample
TDSDerived from conductivity
TurbidityNephelometric, NTU
Dissolved OxygenOptical or membrane probe
TemperatureUsually integrated
ORPRedox potential, mV
Disinfection and hardness
Residual chlorineField and lab formats
Free and total chlorineDPD methods
HardnessTitrimetric or kit
AlkalinityTitrimetric
AcidityTitrimetric
Ions and nutrients
ChlorideTitrimetric or kit
SulphateTurbidimetric
FluorideIon-selective or kit
Nitrate and nitritePhotometric or kit
IronPhotometric or kit
AmmoniaPhotometric or kit
Organic load and advanced
CODDigestion plus photometry
BODIncubation, typically 5 days
TOCWhere applicable
MicrobiologicalWhere required
Testing method, instrument range, reagents, and accessories should be selected according to the application and buyer specification.
Instruments and kits
Water Testing Instruments, Kits and Equipment
Portable field formats through to benchtop analytical instruments, plus the reagents, consumables and general lab equipment a testing bench needs around them.
Portable and Benchtop pH Meters
Handheld meters for field and plant use, and benchtop models with better stability and calibration management for laboratory work.
TDS Meters and Conductivity Meters
Range-matched instruments for RO permeate, DM water, drinking water, process water and high-conductivity blowdown samples.
Turbidity Meters
Nephelometric turbidity measurement in NTU for drinking water, filtration performance checks and treated-water monitoring.
Dissolved Oxygen Meters
Optical and membrane-probe DO meters for aeration tank monitoring, effluent studies and BOD determination support.
Multiparameter Water Quality Meters
Single instruments covering combinations such as pH, conductivity, TDS, DO, ORP and temperature for compact or field workflows.
ORP Meters
Redox potential measurement for disinfection control, oxidation processes and treatment monitoring.
Residual Chlorine Testers and Test Kits
Free and total chlorine measurement by DPD comparator, pocket tester or photometer for distribution and bottling checks.
Hardness, Alkalinity, Acidity and Chloride Kits
Titrimetric and comparator kits for classical water-quality parameters, with refill reagents available separately.
Fluoride, Nitrate, Nitrite, Iron and Ammonia Kits
Photometric and colorimetric kits for nutrient and ion parameters in drinking, ground and treated water.
COD Digesters, Reactors and Analysers
Thermoreactors, digestion vials and analysers for chemical oxygen demand across raw effluent and treated outlet ranges.
BOD Incubators and Testing Accessories
Temperature-controlled incubators, BOD bottles, seed material and accessories for five-day biochemical oxygen demand testing.
Spectrophotometers for Water Analysis
UV-visible and dedicated water-analysis photometers with pre-programmed methods for multi-parameter photometric testing.
Water Testing Reagent Kits and Standards
Reagent sets, refill packs, buffer solutions and calibration standards to keep instruments and kits in specification.
Sample Collection Bottles and Sampling Accessories
Sterile and general-purpose sample bottles, samplers, cool boxes and labelling accessories for correct sample handling.
Filtration Assemblies, Membrane Filters and Syringes
Vacuum filtration assemblies, membrane filters, syringe filters and syringes for sample preparation and microbiological workflows.
Glassware, Balances, Hot Plates and Stirrers
Volumetric glassware, weighing balances, hot plates and magnetic stirrers to complete a working water-testing bench.
By industry and application
Water Testing Solutions by Industry and Application
What you are testing and why usually settles the instrument format faster than the parameter list does.
Pharmaceutical Water Testing
Purified water, utility water, process water, RO and DM water within pharma QC workflows, plus cleaning and utility monitoring. Documentation and calibration traceability typically matter as much as the measurement itself.
Packaged Drinking Water and Bottled Water
Routine QC checks on pH, TDS, turbidity, conductivity, residual chlorine and hardness, with microbiology-support workflows alongside. Operators generally need fast, repeatable formats usable every shift.
STP and ETP Water Testing
Influent and outlet testing to track treatment performance — pH, COD, BOD, DO, TDS, turbidity and conductivity, plus any buyer-specific or consent-condition parameters. Range selection matters because influent and outlet differ by orders of magnitude.
Industrial and Process Water Testing
Boiler-feed water, cooling-tower water, process water, RO feed and reject streams, wastewater and general utility monitoring, where scaling, corrosion and fouling control drive the parameter set.
RO, DM and Water-Treatment Plants
Conductivity, TDS, pH, hardness and residual chlorine checks on feed and product water, including membrane-protection monitoring where free chlorine or hardness would damage the membrane.
Food, Beverage and Environmental Testing
Raw water, process water and discharge water checks, packaged-product related water testing, and environmental monitoring support across surface and ground water sources.
Hospital, Research and Educational Laboratories
Utility water testing, academic demonstrations, institutional laboratory setups and research workflows, often supplied as a consolidated list against a tender or annual requirement.
Complete lab setup
Complete Water Testing Laboratory Setup
Opening a new water-testing laboratory or upgrading an existing one? Share the scope and we will build a consolidated equipment list, with instruments, kits, reagents, glassware and consumables costed together rather than piecemeal.
Basic Drinking-Water Testing Lab
A starting bench for routine potability parameters.
- pH, TDS and conductivity meters
- Turbidity meter and residual chlorine testing
- Hardness, alkalinity and chloride kits
- Glassware, reagents and sample bottles
Packaged Drinking-Water QC Lab
Shift-level QC for a bottling or pouch line.
- Benchtop pH, conductivity and turbidity instruments
- Chlorine, hardness and alkalinity testing
- Microbiology-support filtration and consumables
- Calibration standards and buffer solutions
STP / ETP Water-Testing Lab
Treatment-performance monitoring on influent and outlet.
- COD digester, reactor and photometer
- BOD incubator and BOD bottles
- DO, pH, TDS and turbidity instruments
- Range-matched reagents for both streams
Pharmaceutical Water-Testing Setup
Purified and utility water within a QC environment.
- Benchtop pH and conductivity with calibration records
- TOC and advanced parameters where applicable
- Sampling accessories and documentation support
- Consumables aligned to your SOP
Industrial Water-Analysis Lab
Boiler, cooling and process water monitoring.
- High-range conductivity and TDS instruments
- Hardness, alkalinity and chloride testing
- Iron, sulphate and nutrient parameter kits
- Hot plates, stirrers, balances and glassware
Academic Water-Testing Laboratory
Teaching and project work at institutional scale.
- Multiple student-usable meters and kits
- Demonstration-friendly comparator kits
- Bulk glassware and reagent packs
- Tender and institutional documentation
Technical selection support
Getting the Specification Right Before You Buy
ScientificEdge can help you select suitable instruments, kits and setups against the factors that actually decide fit. Share what you know and we will work through the rest.
Industry and application
Pharma QC, drinking water, STP/ETP, RO plant, industrial utility, environmental or academic — this frames everything else.
Water source or sample type
Raw, borewell, RO, DM, purified, drinking, process, STP, ETP or wastewater. Each behaves differently on the same instrument.
Parameters to test
The actual list you must report on, separated from the list that would merely be nice to have.
Expected measurement range
The single most common cause of a wrong purchase. An instrument suited to RO permeate will not read blowdown.
Accuracy and resolution
What your method, specification or consent condition actually requires, rather than the tightest figure available.
Format required
Portable, handheld, benchtop, or a complete laboratory setup — driven by who runs the test and where.
Samples per day
Throughput decides whether a manual kit stays practical or an instrument becomes the cheaper option per test.
Kit, meter or analytical instrument
Manual test kit, digital meter, or advanced analytical instrument — often a mix across the same parameter list.
Calibration and documentation
Calibration standards, buffers, consumables, and any certificate or traceability your quality system needs.
Commercials and logistics
Quantity, delivery city, preferred brand, budget and required timeline, including tender or project constraints.
Distribution and brand sourcing
Trusted Distribution and Brand Sourcing Support
ScientificEdge is a trusted B2B sourcing partner for water-testing instruments, kits, reagents, consumables, and laboratory accessories.
For all brands, ScientificEdge supports sourcing based on availability, buyer requirement, documentation, and technical compatibility. Where your specification, SOP or tender names a particular make and model, send it across and we will confirm plainly what can be sourced against it and what a technically comparable alternative would involve.
Where a valid current written authorization exists for a brand, that relationship is stated explicitly and by name. Any brand not named as an authorized partnership should be read as a sourcing capability only — not as an authorized, exclusive, or official distribution relationship. All trademarks remain the property of their respective owners.
Instrument sourcing enquiriesTest kit and reagent sourcingEquivalent-model comparisonConsumables and standardsComplete lab setup listsTender and project supply
Working with us
Why Choose ScientificEdge
A sourcing partner that engages with the water, the parameter and the range before the purchase order.
Trusted B2B supplier
Focused on water-testing and laboratory procurement — technical enquiries, comparative quotations and repeat supply rather than one-off retail.
Authorized distribution where verified
Where a current written brand authorization exists, it is stated by name. Everything else is described honestly as sourcing support.
Application-based recommendations
Product and setup suggestions built around your water source, parameters and measurement range, not a fixed catalogue push.
Single items to complete labs
Support for individual instruments, kits, reagents and consumables, or a consolidated list covering an entire testing laboratory.
Technical comparison and quotation
Assistance comparing ranges, resolutions, methods, consumable costs and lead times side by side before you commit.
GST-compliant documentation
Commercial paperwork prepared to meet standard Indian B2B procurement, tender and institutional accounting requirements.
Bulk, tender and project support
Support for bulk orders, tenders, institutional purchases and multi-site project procurement.
Delhi NCR and pan-India supply
Supply coordination for Delhi NCR and pan-India requirements, including plant, campus and multi-location deliveries.
Request for quotation
Request a Quote for Water Testing Equipment and Solutions
Send a single instrument, a parameter list, or a complete laboratory scope. Fields marked with an asterisk are required — the rest simply make the quotation more accurate.
Frequently asked
Water Testing Equipment — Common Questions
What equipment is required for a basic water-testing laboratory?
A basic drinking-water testing bench usually starts with a pH meter, a conductivity or TDS meter, and a turbidity meter, supported by test kits for residual chlorine, hardness, alkalinity and chloride.
Around those you need the working essentials: volumetric glassware, sample collection bottles, reagents and refill packs, calibration buffers and standards, and a balance if any reagent preparation is done in-house. The exact list depends on which parameters you must report on and how often.
Which instruments are required for STP and ETP water testing?
The core set is COD and BOD capability plus dissolved oxygen, pH, TDS, turbidity and conductivity. COD typically means a digester or thermoreactor with digestion vials and a photometer; BOD means a temperature-controlled incubator, BOD bottles and a DO meter.
Range selection is critical here. Influent and treated outlet can differ by orders of magnitude on COD, so a kit or reagent range chosen for outlet water will simply read over-range on raw effluent. Tell us both streams and we will match ranges to each.
What water-testing equipment is needed for packaged drinking water?
Routine QC generally covers pH, TDS, conductivity, turbidity, residual chlorine and hardness, with microbiological testing handled alongside through filtration assemblies, membrane filters and appropriate media.
Because these checks run every shift, operators benefit from fast repeatable formats — a benchtop pH and conductivity meter, a turbidity meter, and comparator or photometric chlorine testing — rather than lengthy titrimetric procedures.
Which parameters are commonly tested in pharmaceutical water?
Conductivity and pH are the routine backbone for purified and utility water, with TOC where the specification calls for it, and microbiological monitoring handled through separate workflows.
In a pharmaceutical environment the instrument is only half the requirement. Calibration traceability, documentation, and consistency with your SOP usually matter as much as the measurement, so tell us your documentation requirement at enquiry stage.
What is the difference between a TDS meter and a conductivity meter?
They measure the same physical property. A conductivity meter reports the sample's electrical conductivity directly, in microsiemens or millisiemens per centimetre. A TDS meter takes that same conductivity reading and multiplies it by a conversion factor to estimate total dissolved solids in ppm or mg/L.
TDS is therefore a derived, approximate figure, not an independent measurement — and the conversion factor differs by water type. For process control and regulatory reporting, conductivity is generally the more defensible number; TDS is convenient for quick operational checks. Many instruments display both.
Is a turbidity meter required for drinking-water testing?
For drinking-water quality work turbidity is a standard parameter, and a nephelometric turbidity meter reporting in NTU is the normal way to measure it. Visual comparison is not a substitute once you need a recorded numeric result.
Turbidity is also a useful operational indicator beyond compliance — a rise often signals filtration breakthrough or disturbance in the distribution line before other parameters move, which makes it worth monitoring even where it is not strictly mandated.
Can ScientificEdge support a complete water-testing laboratory setup?
Yes. We regularly supply consolidated lists covering instruments, test kits, reagents, glassware, consumables and sampling accessories for a complete testing laboratory, whether it is a new setup or an upgrade to an existing bench.
Share the application, the parameters you must report on, expected sample volumes per day, and any tender or institutional documentation format required. You will get a single costed scope rather than a set of unrelated line prices.
Do you supply water-testing kits, instruments, reagents and consumables across India?
ScientificEdge coordinates supply for Delhi NCR and pan-India requirements, covering pharmaceutical, municipal, industrial, academic and institutional buyers.
Delivery timelines vary by product, availability and destination. Some reagents are short-dated or temperature-sensitive, which can affect both routing and pack-size recommendations — tell us your delivery city with the enquiry.
What details are needed for an accurate quotation?
The most useful details are the industry or application, the water source or sample type, the parameters to be tested, the expected measurement range, and whether you need a portable, benchtop or complete laboratory format.
Beyond that, tell us quantity, any preferred brand or model, your calibration and documentation requirement, delivery city, and required timeline. If some of it is unknown, send what you have — the application and the parameter list alone are usually enough to begin.
Related Laboratory Sourcing from ScientificEdge
Categories that commonly accompany a water-testing requirement.