Hach supplier in Romania
Instruments and reagents for water quality analysis
Founded in 1947 · Headquarters: Loveland, USA
Who is Hach and what does it make?
Hach is an American manufacturer of water quality analysis instruments, founded in 1947 in Ames, Iowa, with its headquarters moved in 1978 to Loveland, Colorado. The range includes spectrophotometers (the DR4900 model), online analysers for phosphate and ammonium, turbidimeters, colorimeters, electrochemical meters for pH, conductivity, TDS, ORP, dissolved oxygen and salinity, plus TNTPlus reagents. From the Hach portfolio we can quote instruments and reagents for water analysis laboratories and for continuous process monitoring.
The TNTPlus reagent series complements the reading instruments. The Hach WIMS software, based on Aquatic Informatics technology, adds a data management component on top of the physical instruments, useful for plant operators who must report results to the authorities.
For Romania, the Hach range makes sense in drinking water and wastewater treatment plants, water quality control laboratories in the food and pharmaceutical industries, and for online monitoring of nutrients (phosphate, ammonium) in treatment processes where reporting to the authorities requires continuous data, not just periodic samples.
What do we supply from the Hach range?
| Product | Description |
|---|---|
| DR4900 Spectrophotometer | Laboratory spectrophotometer for analysing chemical parameters in water, using dedicated reagents for each type of determination. Recommended for water quality control laboratories in industry and for treatment plants. For a quotation, the customer needs to provide the parameters to be analysed (for example phosphorus, nitrogen, COD) and the monthly volume of samples processed. |
| Online Analysers for phosphate and ammonium | Automatic analysers for continuous monitoring of phosphate and ammonium in water treatment processes, with data transmission for reporting. Used where periodic laboratory samples are not enough for process control. The customer needs to indicate the measuring point in the flow and the expected concentration range. |
| Multiparameter Electrochemical Meters | Instruments for measuring pH, conductivity, TDS, ORP, dissolved oxygen and salinity, in portable or laboratory versions. Used both for drinking water quality control and in industrial processes. For configuration, the parameters to be measured and the environment of use (field or laboratory) are needed. |
Why Hach?
- A combined range of instruments and reagents (TNTPlus), not just reading equipment
- Dedicated online analysers for phosphate and ammonium, useful for continuous reporting in treatment plants
- Data management software (Hach WIMS), based on Aquatic Informatics technology
Which Hach codes and series are requested most often?
| Code | Description |
|---|---|
| DR1900 | Portable spectrophotometer, wavelength range 340-800 nm |
| DR4900 | Laboratory spectrophotometer with a 10-inch touchscreen |
| DR6000 | Benchtop UV-VIS spectrophotometer, fast wavelength scanning |
| DR900 | Portable colorimeter for analysing water parameters |
| DR300 | Portable colorimeter for water analysis, available in per-parameter or per-wavelength versions |
| Solitax sc Sensors | Optical sensor for turbidity and suspended solids |
| TSS Titanium sc | Titanium total suspended solids sensor |
| TSS EX1 sc | Total suspended solids sensor for difficult media |
| HQ4100 | Portable multimeter with one measuring channel |
| HQ4200 | Portable multimeter with two measuring channels |
| HQ4300 | Portable multimeter with three measuring channels |
| HQ2100 | Compact portable multimeter with one measuring channel |
| HQ2200 | Compact portable multimeter with two measuring channels |
| HQ1110 | Portable multimeter with one measuring channel, for pH and ORP |
| HQ1140 | Portable multimeter with one measuring channel, for conductivity and TDS |
| HQ1130 | Portable multimeter with one measuring channel, for dissolved oxygen |
Where is Hach equipment used?
- Municipal drinking water and wastewater — continuous monitoring and reporting compliance
- Food and beverage industry — process water quality control
- Pharmaceutical industry — analysis of water used in production
- Energy and petrochemicals — monitoring of process parameters
How do we supply Hach in Romania?
The information about Hach comes from the manufacturer's technical documentation; we check availability on every request. Instruments and reagents reach us through EU supply channels, to order, usually in 1–4 weeks. For a correct quotation, the customer needs to give us the parameters to be analysed, the expected concentration range and whether online monitoring is needed or only a laboratory instrument. We confirm availability for each reagent request, especially for reagents with a limited shelf life.
The availability of TNTPlus reagents with a short shelf life depends on stock rotation at European level, and we state it in the quotation.
Frequently asked questions about Hach
Which Hach spectrophotometer should I choose for field measurements?
The DR1900 model, portable and light, covers a wavelength range between 340 and 800 nm and supports a large number of test methods, making it suitable for direct measurements in the field. For laboratory analyses with a high volume of samples, the DR4900 benchtop spectrophotometer, with a touchscreen, offers a faster workflow.
What is the difference between the Hach HQ4200 and HQ4300 multimeters?
The HQ4200 has two measuring channels, allowing two different electrodes to be connected at the same time, for example for pH and conductivity. The HQ4300 extends this to three channels, useful when a third parameter, such as dissolved oxygen, is also needed, measured simultaneously with the other two, without changing electrodes during testing.
Do you supply Hach instruments in Romania?
Yes, Hach instruments are brought in to order. The lead time is usually 1–4 weeks, depending on the model and on the electrodes or sensors requested in addition. We recommend confirming the exact model code before sending the order.
What information do I send for a Hach instrument quotation?
It is useful to state the water parameter analysed (turbidity, suspended solids, pH or another), the place of use (laboratory, field or continuous process) and the number of measuring channels wanted. These details allow the right choice between the DR, HQ ranges or the Solitax online sensors from Hach.
How do I request a Hach quotation?
Send the Hach 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: Hach, Hach Company, Wikipedia (manufacturer documentation)

