Instruments & analysers

Water Testing Instruments

Portable and benchtop instruments for accurate water quality measurement in the field and in the laboratory.

We work on an enquiry basis: tell us what you need to measure, the expected range and where you test, and we will recommend a suitable product from established manufacturers and send you a quote.

Pocket colorimeters

Compact single-parameter meters for fast, reliable readings on site.

  • Parameters: free and total chlorine, chlorine dioxide, iron, manganese, phosphate, nitrate, ammonium, fluoride
  • Typical use: drinking water networks, swimming pools, routine process checks
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Portable photometers

Multiparameter field analysis with ready-to-use reagents, including dedicated models for pool water.

  • Parameters: COD, nutrients, metals, disinfectants; pool models for chlorine, pH, alkalinity, cyanuric acid and hardness
  • Typical use: field sampling, small treatment plants, pool operators
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Benchtop spectrophotometers

VIS and UV-VIS laboratory spectrophotometers for routine and advanced water analysis.

  • Wavelength: up to 190–1100 nm, depending on model
  • Typical use: plant and contract laboratories; COD, ammonium, total phosphorus and total nitrogen with tube tests
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Turbidimeters

Portable and benchtop turbidity meters, plus simple visual turbidity tubes for field screening.

  • Methods: white light, infrared (ISO 7027) and laser
  • Range: typically up to 1000 NTU or more; visual tubes from about 5 NTU
  • Typical use: drinking water quality, filtration control, field surveys
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pH & ORP meters

Handheld and benchtop meters with one to three inputs, supplied with pH and redox electrodes.

  • Parameters: pH, ORP (redox), temperature
  • Typical use: process control, disinfection monitoring, laboratories
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Conductivity meters

Pocket, portable and benchtop meters for electrical conductivity.

  • Parameters: conductivity (EC), TDS, salinity
  • Typical use: boiler and cooling water, reverse osmosis, groundwater
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Dissolved oxygen meters

Meters with optical dissolved oxygen sensors that need minimal maintenance.

  • Range: typically 0–20 mg/L
  • Typical use: aeration control in wastewater treatment, surface water monitoring
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COD digestors

Thermoreactors for sample digestion before photometric analysis.

  • Temperature: up to 165 °C
  • Typical use: COD, total phosphorus and total nitrogen in wastewater laboratories
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Probes & thermometers

Multiparameter immersion probes and temperature measurement.

  • Options: multiparameter probes, temperature probes, infrared thermometers
  • Typical use: continuous or spot monitoring in tanks, rivers and reservoirs
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Not sure which instrument fits your application?

Tell us which parameters you measure, the expected concentration range and whether you test on site or in a lab. We will recommend an instrument together with the reagents and accessories it needs.

Send an enquiry

Safety Data Sheets and technical documentation are available on request.

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