Hanna Instruments - 35 ppt Standard Solution for Salinity...

€1.99

Standard solution of 35 ppt for the calibration of salinity testers type HI98319 .

Ref: HI70024P

• 13 in stock

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Hanna Instruments - Ammonia reagents for HI700...

€26.99

Liquid reagents for Checker HC ammonia mini photometer narrow range (HI700), 25 tests.

Ref: HI700-25

• in replenishment

I buy unavailable

Hanna Instruments - Cal Check Standard Solutions - For...

€149.90

Hanna Instruments Cal Check standard solutions , for nitrates, 0.0 and 15.0 mg/L .

• 3 in stock

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Hanna Instruments - Calcium standard solutions at 0 and...

€29.99

Checker® HC – HI758-11 Marine Calcium Calibration Solutions provide a simple solution to validate the Marine Calcium Checker® HC – HI758 which has a calcium range of 200-600 ppm. This high-quality set of standards is manufactured in our state-of-the-art facilities and comes complete with a Certificate of Analysis. The Certificate of Analysis indicates the batch number, reference values and expiry date for traceability when certifying the Checker®HC.

• 1 in stock

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Hanna Instruments - Checker HC Mini Photometer - Seawater...

€75.99 -7.9% €69.99

The HI780 HC pH Checker Mini Photometer in Saltwater (6.3-8.6 pH) from Hanna Instruments is designed to accurately determine the pH level in applications such as saltwater aquariums and applications marine biology and swimming pools (salt electrolysis).

• -7.9%
• -7.9%
• 3 in stock

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Hanna Instruments - Checker Plus pH Meter - HI98100

€65.99

The new Checker® Plus pocket pH meter (HI 98100) is particularly well suited for routine measurements: turn on, dip, read!

With good measurement accuracy and a resolution of 0.01 pH , it finds its place perfectly in the laboratory for rapid pH checks. The supplied HI 1271 electrode has a small diameter allowing measurements in test tubes. It unscrews and is easily and quickly replaced.

• 1 in stock

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Hanna Instruments - Checktemp 1 - Precision thermometer...

€64.99

Hanna Instruments ' Checktemps 1 is a precision thermometer with remote probe and silicone cable, accuracy ±0.2°C, waterproof IP 65, EN 13485 compliant.

• 2 in stock

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Hanna Instruments - Conductivity calibration solution at...

€1.99

Calibration solution, 1413 µS/cm from Hanna Instruments .

• 22 in stock

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Hanna Instruments - Copper Checker Mini Photometer - Cu -...

€75.99 -7.9% €69.99

Checker HC mini-photometer for copper measurement up to 999 µg/L (ppm) .

HI 747 is supplied with 2 measuring cuvettes and their caps, 6 sachets of powdered reagent and the battery.

• -7.9%
• -7.9%
• 1 in stock

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Hanna Instruments - Cuvette Caps for Checker Photometers...

€32.40

Replacement glass cuvette caps for Checker photometers . (x4)

• 2 in stock

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Hanna Instruments - Cuvette Caps for HI957xx and HI967xx...

€16.80

Replacement glass cuvette caps for HI957xx and HI967xx handheld photometers. (x4)

• 1 in stock

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Hanna Instruments - Cuvettes for HI977xx, HI967xx,...

€29.99

Cuvettes for HI977xx, HI967xx, HI957xx and HI833xx photometers, without cap (x 4)

• 1 in stock

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Hanna Instruments - dKH Alkalinity Checker Mini...

€75.99 -7.9% €69.99

Checker HC mini photometer for measuring alkalinity (dKH) in seawater up to 20 dKH. HI772 comes with 2 measuring cuvettes and their caps, 1 bottle of liquid reagent for alkalinity and the battery.

• -7.9%
• -7.9%
• 6 in stock

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Hanna Instruments - dKH Standard Solutions for Checker HI772

€23.99

Standard solution for dkH in seawater – HI772-11 provides a simple solution for checking HI772 dKH .

This high-quality set of standards is manufactured in our state-of-the-art facilities and comes complete with a Certificate of Analysis. The Certificate of Analysis provides the lot number, reference values and expiry date to ensure traceability when certifying the Checker®HC® Mini Photometer.

• in replenishment

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Hanna Instruments - Freshwater Alkalinity Reagents for HI775

€38.99

Ammonia reagents for Hanna Instrument HI775 photometer and HI833xx series -. Allows you to perform around 25 tests.

• 2 in stock

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Hanna Instruments - HI73127 Replacement pH Electrode

€79.99

Replacement pH electrode from Hanna Instruments is a spare part for HI98121, HI98127, HI98128, HI98129 and HI98130

• 2 in stock

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Hanna Instruments - HI93755-53 Chlorine Removal Reagent -...

€18.99

Reagent for the removal of chlorine for photometric measurements of pH and alkalinity with the Checker Hanna Instrument HI775

• 2 in stock

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Hanna Instruments - HI97728 Nitrate Photometer - up to...

€389.99

Hanna HI97728 High Accuracy Nitrate Photometer for efficient and highly accurate nitrate measurement in your aquarium. Range up to 30.0 mg/L , the product comes with 2 measuring cuvettes and battery.

• in replenishment

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Hanna Instruments - Iron Checker Mini Photometer - Fe -...

€75.99 -7.9% €69.99

Checker HC mini-photometer for the measurement of iron up to 5.5 mg/L (ppm). .

HI 747 is supplied with 2 measuring cuvettes and their caps, 6 sachets of powdered reagent and the battery.

• -7.9%
• -7.9%
• 1 in stock

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Hanna Instruments - Liquid Reagent for Seawater...

€16.80

Liquid reagent for seawater alkalinity (HI 755), 25 tests.

• 13 in stock

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Hanna Instruments - Mini Alkalinity Checker Photometer -...

€75.99 -7.9% €69.99

Checker HC mini-photometer for measuring alkalinity in seawater up to 300 mg/L (ppm).

HI 755 is delivered with 2 measuring cuvettes and their caps, 1 bottle of liquid reagent for alkalinity and the battery.

• -7.9%
• -7.9%
• 3 in stock

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Hanna Instruments - Mini Ammonia Marine Photometer - HI784

€75.99 -7.9% €69.99

Hanna Instruments ' HI784 Ammonia Checker Mini Photometer is specially designed to quickly and accurately determine ammonia levels in saltwater aquariums and marine applications . With a digital readout, you won't have to struggle to determine colors visually.

• -7.9%
• -7.9%
• 2 in stock

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Hanna Instruments - Mini Ammonia Photometer - Narrow...

€75.90 -7.9% €69.90

Mini Ammonia Photometer from Hanna Instruments measures up to 3.00 mg/L (NH3-N) with a resolution of 0.01 mg/L . Ammonia is an excellent indicator of animal and vegetable microbiological decomposition. This parameter is measured in aquaculture and aquariums, because its presence is very toxic. HI700 comes with 2 measuring cuvettes and their caps, reagents for 25 tests and the battery .

• -7.9%
• -7.9%
• 2 in stock

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Hanna Instruments - Mini Calcium Checker Photometer - Ca...

€75.99 -7.9% €69.99

Checker HC mini-photometer for the measurement of calcium in seawater from 200 to 600 mg/L (ppm).

HI 758 is delivered with 2 measurement cuvettes and their cap, reagents for 25 tests, 1 plastic pipette, 1 automatic 100 µL pipette with tip and the battery.

.

• -7.9%
• -7.9%
• 3 in stock

I buy available

Hanna Instruments - Mini Marine Magnesium HC Photometer -...

€75.99 -7.9% €69.99

Hanna Instruments HI783 Magnesium Checker Mini Photometer is specially designed to quickly and accurately determine magnesium levels in saltwater aquariums and marine applications . With a digital readout, you won't have to struggle to determine colors visually.

• -7.9%
• -7.9%
• in replenishment

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Hanna Instruments - Mini Marine Nitrate HR Photometer -...

€75.99 -7.9% €69.99

Hanna Instruments Mini Marine Nitrate Photometer is specially designed to quickly and accurately determine high nitrate levels in saltwater aquariums and marine applications . With a digital readout, you won't have to struggle to determine colors visually.

• -7.9%
• -7.9%
• in replenishment

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Hanna Instruments - Mini Nitrate Checker Photometer,...

€75.99 -7.9% €69.99

Mini-photometer Checker HC nitrates allows the measurement of nitrates in seawater from 0.50 to 50 mg/L with an accuracy of ± 0.25 mg/L.

• -7.9%
• -7.9%
• 2 in stock

I buy available

Hanna Instruments - Mini Nitrite Checker HC Photometer,...

€75.99 -7.9% €69.99

Mini-photometer Checker HC nitrites allows the measurement of nitrites in ultra-low range (up to 200 µg/L). HI764 comes with 2 measuring cuvettes and their caps, reagents for 6 tests and the battery.

• -7.9%
• -7.9%
• 2 in stock

I buy available

Hanna Instruments - Mini Phosphate Checker Photometer -...

€75.99 -7.9% €69.99

Checker HC mini-photometer for measuring phosphates up to 2.50 mg/L (ppm) .

This mini-photometer is compatible for measurements in fresh water and sea water .

HI 713 is supplied with 2 measuring cuvettes and their caps, 6 sachets of powdered reagent and the battery.

• -7.9%
• -7.9%
• 5 in stock

I buy available

Hanna Instruments - Mini Phosphate Checker Photometer ULR...

€75.99 -7.9% €69.99

Mini-photometer Checker Phosphates ULR allows the measurement of phosphates up to 0.9 mg/L (ppm).

This mini-photometer is compatible for measurements in fresh water and sea water.

HI774 comes with 2 measuring cuvettes and their caps, 10 sachets of powdered reagent and the battery.

• -7.9%
• -7.9%
• in replenishment

I buy available

Hanna Instruments - Mini-photometer Checker HC alkalinity...

€75.99 -7.9% €69.99

Mini-photometer Checker HC alkalinity in drinking water (up to 500 mg/L) from Hanna Instruments . HI775 is delivered with 2 measuring cuvettes and their cap, reagents for 25 tests , 1 syringe 1 mL with tip and the battery.

• -7.9%
• -7.9%
• 2 in stock

I buy available

Hanna Instruments - Nitrate Standard Solutions for...

€23.99

Seawater Nitrate Standard Solutions – HI781-11 provides a simple solution for checking the HI781 Seawater Nitrate Checker .

This high-quality set of standards is manufactured in our state-of-the-art facilities and comes complete with a Certificate of Analysis. The Certificate of Analysis provides the lot number, reference values and expiry date to ensure traceability when certifying the Checker®HC® Mini Photometer.

Pre-order, available end of November.

• 1 in stock

I buy available

Hanna Instruments - Nitrates Reagents for HI93728 Series...

€79.99

Hanna Instruments HI93728 Nitrate Photometer Reagents, 100 tests. Ref: 93728-01

• 1 in stock

I buy available

Hanna Instruments - pH Electrode Storage Solution - 500ml

€21.99

500ml bottle containing a storage solution for pH electrodes.

• in replenishment

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Hanna Instruments - pH/EC/TDS/°C tester - 3999 µS - 2000...

€199.99

The pH/EC/TDS/°C 3999 µS 2000 mg/L Tester from Hanna Instruments is an ideal solution for those who regularly measure pH and conductivity. For each parameter, the temperature is permanently indicated. waterproof, rugged and reliable, HI98129 is perfect for field measurements.
Supplied with a tool for replacing the probe and the batteries.

• 1 in stock

I buy available

Hanna Instruments - Phosphate Calibration Solution...

€25.99

Hanna Instruments ' HI713-11 Phosphate Calibration Solution is a set of high quality standards for users to validate the Checker®HC – HI713 Narrow Range Phosphate Monitor.

• 1 in stock

I buy available

Hanna Instruments - Phosphorus Reagents for HI736 - 25...

€14.99

Powder reagents for Checker HC phosphorus mini photometer (HI736) , 25 tests.

• 5 in stock

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Hanna Instruments - Pool line - 1 sachet - Redox test...

€1.60

Pool line from Hanna Instrument is a 470 mV redox test solution for swimming pools . Sold individually, 20 mL sachet.

• 12 in stock

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Hanna Instruments - Powder Reagents for Checker Nitrates...

€21.99

Reagents for Checker nitrates in seawater, narrow range (HI781), 25 tests + 25 filter papers

Ref: HI781-25

• 13 in stock

I buy available

Hanna Instruments - Powder reagents for Copper Checker...

€18.99

Powder reagents for Copper Checker wide range (HI 702), 25 tests. Ref: HI-702-25

• 3 in stock

I buy available

Hanna Instruments - Powder Reagents for Copper Checker...

€14.40

Powder reagents for Copper Checker (HI 747), 25 tests. Ref: HI747-25

• 2 in stock

I buy available

Hanna Instruments - Powder Reagents for Iodine Checker...

€16.80

Powder reagents for Iodine Checker (HI 718), 25 tests.

Ref: HI718-25

• 1 in stock

I buy available

Hanna Instruments - Powder Reagents for Iron Checker (HI...

€14.40

Powder reagents for Iodine Checker (HI 721), 25 tests. Ref: HI721-25

• 2 in stock

I buy available

Hanna Instruments - Powder Reagents for Marine Nitrate...

€21.99

Powder reagents for Checker Marine Nitrate (HI782), 25 tests. Ref: HI782-25

• 9 in stock

I buy available

Hanna Instruments - Powder Reagents for Nitrite Checker...

€18.99

Powder reagents for Nitrite Checker (HI764), 25 tests.

Ref: HI764-25

• 5 in stock

I buy available

Hanna Instruments - Powder Reagents for Phosphate Checker...

€17.99

Powder reagents for Phosphate Checker (HI 713), 25 tests.

Ref: HI713-25

• 23 in stock

I buy available

Hanna Instruments - Powder Reagents for Phosphate...

€45.60

Hanna Phosphate Narrow Range Photometer Powder Reagents (HI93713), 100 tests .

Ref: HI93713-01

• 3 in stock

I buy available

Hanna Instruments - Powder Reagents for ULR Phosphate...

€15.60

Powder reagents for HLR phosphate checker (HI 774), 25 tests.

Ref: HI774-25

• 7 in stock

I buy available

Hanna Instruments - Reagent for dKh Alkalinity Checker...

€13.99

Reagent for Checker HC alkalinity HI772 dKh mini photometer in sea water, colorimetric method, about 25 tests

• 12 in stock

I buy available

Hanna Instruments - Reagent for pH Checker HI780 - 100...

€21.99

Marine pH HI780-25 from Hanna Instruments is a pH reagent for Hanna Instrumennt HI780 Checker for use in reef aquariums. The 30 ml bottle will give you around 100 tests .

• 3 in stock

I buy available

Hanna Instruments - Reagents for ammonia in seawater...

€25.99

Ammonia reagents for Hanna Instrument HI784 photometer - Allows you to perform around 25 tests.

• 2 in stock

I buy available

Hanna Instruments - Reagents for Calcium Seawater (HI...

€39.99

Reagents for seawater calcium (HI 758), 25 tests.

• 11 in stock

I buy available

Hanna Instruments - Reagents for Magnesium in Seawater...

€22.99

Magnesium reagents for Hanna Instrument HI783 photometer - Allows you to perform around 25 tests.

• 4 in stock

I buy available

Hanna Instruments - Reagents for total chlorine - 25...

€13.99

Powder reagents for Checker HC total chlorine mini photometer (HI701 and HI711), 25 tests.

• 2 in stock

I buy available

Hanna Instruments - Replacement Cuvettes for HI 832xx and...

€27.60

Replacement cuvettes for HI 832xx and Checher HC photometers - x4 - Without caps.

• 1 in stock

I buy available

Hanna Instruments - Replacement Filter Holder for HI781

€18.99

The HI740271 is a replacement filter holder with lock (1 piece) for use with the HI781 Nitrates Checker.

• 2 in stock

I buy available

Hanna Instruments - Replacement pH electrode - for...

€19.90

Replacement pH electrode from Hanna Instruments is a spare part for HI98100, HI98103 (new model) and HI98115.

• 1 in stock

I buy available

Hanna Instruments - Salinity and pH meter - HI981520-02

€379.99 -10% €341.99

Hanna Instrument's HI981520 measures and displays real-time pH and salinity of seawater on a large, easy-to-read LCD screen.

The probes are attached with suction cups to the back of an aquarium and are suitable for continuous measurement. They each have 2 m of cable, making it possible to deport the installation of the indicator.

• -10%
• -10%
• in replenishment

I buy available

Hanna Instruments - Saltwater Salinity Tester - HI98319

€107.99

The HI98319 Waterproof Salinity Tester is a simple, accurate, and economical way to determine salt concentration in saltwater aquariums.

HI98319 can measure salinity up to 70.00 g/L (ppt).

Results are displayed in g/L (ppt), practical salinity units (PSU) or specific gravity (SG) on a large dual-level LCD screen that also displays temperature. This waterproof tester uses a stainless graphite amperometric conductivity probe to determine the salt content of water.

• 2 in stock

I buy available

Hanna Instruments - Seawater alkalinity standard...

€24.00

Checker® HC – HI755-11 Seawater Alkalinity Photometer Calibration Solutions provide a simple solution to validate the Checker® HC – HI755 Seawater Alkalinity Photometer which has a range of 0 to 300ppm CaCO3. This high-quality set of standards is manufactured in our state-of-the-art facilities and comes complete with a Certificate of Analysis. The Certificate of Analysis provides the lot number, reference values and expiry date for traceability when certifying the Checker®HC photometer.

• 1 in stock

I buy available

Hanna Instruments - Standard solution pH 10.01 - 20ml

€1.99

pH 10.01 standard solution for calibrating pH meters.

• 6 in stock

I buy available

Hanna Instruments - Standard solution pH 4.01 - 20ml

€1.99

pH 4.01 standard solution for calibrating pH meters.

• 328 in stock

I buy available

Hanna Instruments - Standard solution pH 7.01 - 20ml

€1.99

pH 7.01 standard solution for calibrating pH meters.

• 32 in stock

I buy available

Hanna Instruments - Standard solution pH 7.01 - 230ml

€21.99

230ml bottle of pH 7.01 buffer solution for calibrating pH meters.

• 3 in stock

I buy available

Hanna Instruments - Standard solution pH 7.01 - 500ml

€25.99

500ml bottle of pH 7.01 buffer solution for calibrating pH meters.

• 2 in stock

I buy available

Hanna Instruments - TDS Calibration Solution 1382 mg/L -...

€1.99

Hanna Instruments 1382 mg/L TDS Calibration Solution .

• 30 in stock

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Hanna Instruments - ULR Mini Phosphor Checker Photometer...

€75.99 -7.9% €69.99

Mini-photometer Checker Phosphorus ULR allows the measurement of Phosphorus up to 200 µg/L. This mini-photometer is compatible for measurements in fresh water and sea water. HI774 is delivered with 2 measuring cuvettes and their caps, 6 sachets of powdered reagent and the battery.

• -7.9%
• -7.9%
• 3 in stock

I buy available

Hanna Instruments - Waterproof pH/°C Tester - HI98128

€125.99

The HI98128 Waterproof pH/°C Tester simultaneously measures and displays pH and temperature . Pure concentrate of technology, it seduces by its simplicity of use, its precision, its reliability and its robustness. Versatile, with an unparalleled price/performance ratio, it adapts to any budget, any place and any environment.

HI98128 comes with a tool for probe replacement and batteries.

• 1 in stock

I buy available

Neptune Systems - Calibration solution - 53 mS/cm

€5.99

53 mS/cm conductivity calibration solution for calibrating your probe.

• in replenishment

I buy available