Description
Multiparameter Photometer with Digital pH Meter for Fish Farming (230V) is a compact instrument for aquaculture water analysis, combining photometry with laboratory pH measurement on one benchtop unit. Twenty preprogrammed methods cover twelve key water parameters, including alkalinity, calcium, nitrite and phosphate—factors central to pH buffering, fish growth and dissolved-oxygen balance in freshwater or marine systems. An advanced optical path with LEDs, narrow-band interference filters, a focusing lens, silicon photodiode and reference detector reduces errors from light-source drift and cuvette imperfections, supporting accurate, reproducible absorbance readings. An absorbance mode allows verification with photometric CAL Check™ standards and user-built concentration-versus-absorbance curves. A digital pH electrode input accepts Hanna digital glass electrodes with 3,5 mm connector (electrode not included); on-board microchip calibration storage and a tip thermistor enable electrode exchange without recalibration and automatic temperature compensation. Dual USB ports handle data transfer and 5 V power; an internal 3,7 V lithium-polymer battery supports portable use for hundreds of photometric measurements. This split-beam diode photometer from manufacturer Hanna Instruments is offered as a single 230 V unit for fish-farming laboratories and field monitoring.
This article is part of Photometers & spectrophotometers, in Spectroscopy & photometry.
Key features
- Pack size: 1 pc
- Methods: 20 preprogrammed methods for 12 parameters
- Optical principle: Split beam
- Light source: Diode
- Power supply: USB interface 5 V
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Questions about Multiparameter photometer and pH meter for Aqucaulture (230V)
What is this article?
Multiparameter photometer and pH meter for Aqucaulture (230V) is the article on this page. Luminix Health distributes Hanna Instruments for laboratory use. It sits in Photometers & spectrophotometers, inside Spectroscopy & photometry, in Lab instruments.
A photometer reads absorbance at one or a few wavelengths. A spectrophotometer scans or selects many. Both send light through a cuvette or a well. The wavelength range, UV or visible, and the bandwidth decide what can be measured. A visible-only instrument cannot read a nucleic acid at 260 nm.
A photometer or spectrophotometer sends light through a sample and reads how much was absorbed. In the range where the Beer–Lambert relation holds, absorbance tracks concentration. A refractometer reads how a liquid bends light, which tracks dissolved solids. A polarimeter reads the rotation of polarised light, the classical measurement for sugars. The lamp, the wavelength and the cuvette path length are the three things that have to be right before the number means anything. The optical quantities trace to NIST and the BIPM.
Which category should I open next?
The category is Spectroscopy & photometry. The sub-category is Photometers & spectrophotometers. The catalogue is Lab instruments.
Shelves beside this one are Refractometers & polarimeters and Lamps, cuvette holders & accessories.
What should I check before I order?
When this page shows a safety data sheet, use that manufacturer file. Hazard text does not belong in the sales description. For a pack size, a grade or a certificate that is not on the page, send a quote request or contact the team.
How does ordering and shipping work?
Luminix Health distributes this article from the heart of Europe. Articles in stock ship within 2–5 business days. Standard delivery is free from €250 excl. VAT. Cold-chain goods and dangerous goods under ADR are never included in that free delivery. The terms are in the Shipping Policy. The full brand index is on shop by brand. Who we are is on about us.
Which other categories should I open?
The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

