Hanna Instruments supplier in Romania
Measuring instruments for water quality and process
Founded in 1978 · Headquarters: Woonsocket, Rhode Island, USA
Who is Hanna Instruments and what does it make?
Hanna Instruments is a manufacturer of measuring instruments for water quality and process control, founded in 1978 in Padua, Italy, and today organised with its group headquarters in Woonsocket, Rhode Island. The range covers pH meters, conductivity meters, thermometers, titrators (mini-titrators, potentiometric and Karl Fischer), spectrophotometers and photometers, multiparameter instruments, dissolved oxygen meters, turbidity meters, refractometers and pool and SPA controllers from the BL series (BL131, BL132, BL136). The group has its own entity in Romania since 2006, based in Cluj-Napoca. For customers in Romania we can quote instruments from this range for laboratory or process control.
Hanna Instruments specialises in the chemistry of water and liquid processes: the group has 4 production units and 3 research and development centres spread across the USA, Romania, Italy and Mauritius, with a catalogue of over 3,500 products and over 1,500 employees worldwide.
For laboratories and process installations in Romania — wastewater treatment plants, food processing, aquaculture or agriculture — the Hanna Instruments range covers both portable field instruments and permanently installed process ones, with the advantage of a local presence of over a decade that simplifies technical support and service.
What do we supply from the Hanna Instruments range?
| Product | Description |
|---|---|
| pH meters and multiparameter instruments | Instruments for measuring pH, conductivity and other chemical parameters of water, available as portable field instruments or benchtop laboratory instruments. Multiparameter meters combine several sensors in a single instrument to save time on routine analyses. Typical application: water quality control in treatment plants or process laboratories. The customer must tell us the parameters to be measured and whether a portable or benchtop instrument is needed. |
| Titrators (potentiometric and Karl Fischer) | Instruments for determining the concentration of substances in liquid samples by titration, in potentiometric versions for general analyses and Karl Fischer for determining the water content of samples. Used in quality control laboratories in the food and chemical industries. The customer must specify the type of analysis desired and the matrix of the sample analysed. |
| Turbidity meters and oxygen meters | Instruments for measuring turbidity (water clarity) and dissolved oxygen, parameters essential in monitoring wastewater treatment plants, aquaculture and drinking water control. They are chosen according to the measuring range required and the environment of use (field or laboratory). The customer must state the expected range of values and whether the measurement is made in the field or in the laboratory. |
| BL Series Pool and SPA Controllers | Automatic controllers for monitoring and dosing chemicals in pool or SPA basins, models BL131, BL132 and BL136. Typical application: industrial, hotel or public pools where water parameters must be kept constant. The customer must specify the pool volume and the parameters to be controlled automatically. |
Why Hanna Instruments?
- Its own presence in Romania since 2006, based in Cluj-Napoca with service activity
- Specialisation in instrumentation for water and liquid processes, with over 3,500 products in the catalogue
- 4 production units on 3 continents, useful for continuity of supply of instruments and consumables
- A range from portable field instruments to permanently installed process equipment
- Over four decades of specialised experience, since the founding in 1978 in Padua
Which Hanna Instruments codes and series are requested most often?
| Code | Description |
|---|---|
| HI98190 | professional-grade portable pH and ORP meter |
| HI2020 | edge multiparameter meter with interchangeable digital electrodes |
| HI98594 | portable multiparameter meter for water analysis (pH, EC, turbidity, dissolved oxygen), with Bluetooth connection |
| HI6553-02 | modular laboratory multiparameter meter for several water quality parameters |
| BL136 | automatic pool controller with salt electrolysis function |
| BL131 | controller for pools and spas, model BL131 |
| BL132 | controller for pools and spas, model BL132 |
| HI935005 | portable K-type thermocouple thermometer, with measuring ranges -50.0 to 199.9°C and 200 to 1350°C |
| HI9828 | portable multiparameter instrument for field measurements |
| HI9819X | family of portable Hanna Instruments instruments (HI9819X) |
| HI9814 | pH, conductivity and TDS tester, GroLine variant for agriculture |
Where is Hanna Instruments equipment used?
- Wastewater treatment — turbidity and dissolved oxygen monitoring
- Food and beverage industry — process control with pH meters and titrators
- Aquaculture — monitoring water parameters for fish farming
- Agriculture and hydroponics — control of nutrient solutions
- Wine and dairy production — process analyses specific to each industry
- Industrial or hotel pools and SPAs — automatic chemical dosing
How do we supply Hanna Instruments in Romania?
We supply Hanna Instruments instruments through EU supply channels, to order, usually within 1–4 weeks for equipment beyond what the Romanian entity currently holds. For a correct quotation we need the parameters to be measured, the range of values required and whether the instrument will be used in the field or permanently installed in the process. The manufacturer's documentation confirms the product range and the local presence since 2006; we check exact availability on each request.
We check the availability of a specific model on request; accredited metrological calibration is carried out in a specialised laboratory.
Frequently asked questions about Hanna Instruments
What is the difference between the Hanna Instruments HI9828 and HI98594 multiparameter meters?
HI9828 is a field multiparameter instrument, designed for broad on-site measurements in surface or industrial waters. HI98594 is a portable multiparameter meter for pH, EC, turbidity and dissolved oxygen, with Bluetooth transmission to a mobile device. The choice depends on the number of parameters monitored simultaneously and the context of use, laboratory or field.
Do you supply Hanna Instruments instruments in Romania to order?
Yes, we source pH meters, multiparameter meters and pool controllers from the Hanna Instruments range to order, based on the exact code requested. We have no shelf of our own for this range; the lead time is usually 1–4 weeks to order. We recommend specifying the full code and the electrode desired for correct compatibility.
What should I specify for a quotation on a Hanna pool controller?
It is useful to specify the pool volume, whether the treatment desired is chlorine-based or salt electrolysis, and whether additional pH and temperature monitoring is wanted. Whether the pool is public or private also matters, since it influences the recommended electrode maintenance frequency. These details help in choosing between BL131, BL132 or BL136.
What is the GroLine series from Hanna Instruments?
GroLine is a line of Hanna Instruments testers and electrodes adapted to agricultural applications, with sturdier electrodes for nutrient solutions and growing media. The HI9814 model in this range measures pH, conductivity and total dissolved solids, useful in hydroponics or greenhouses.
How do I request a Hanna Instruments quotation?
Send the Hanna Instruments code from the nameplate and the quantity; we reply in English with availability and the lead time written in the quotation.
Request a quoteUpdated: 12 November 2026 · Sources: Hanna Instruments, Hanna Instruments Service S.R.L. (manufacturer documentation)

