
Recommended Meters For
Hydroponics

HI-98130 pH/conductivity/TDS/C waterproof meter
The HI-98130 offers the ability to measure conductivity, total dissolved solids (TDS), pH and temperature all in one compact pocket meter. The dual level display shows the pH or Cond/TDS reading together with the temperature of the solution. The meter itself is fully waterproof and even floats to aid retrieval.
The HI-98130 is supplied complete with HI-73127 electrode, electrode removal tool, batteries and instructions.
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HI-98303 Dist3 0 to 1999uS/cm conductivity meter
The Dist3 pocket conductivity meter features a protected LCD display for easy viewing, with sliding On/Off switch located on the top of the meter. All readings are automatically temperature compensated and the temperature sensor is positioned directly alongside the conductivity sensor to match the sensors' thermal characteristics.
The sensor built-into the Dist3 uses graphite modules which provide better repeatability than conventional sensors as they do not oxidise. The conductivity sensor module is replaceable and can be ordered separately as a spare or replacement.
In order to allow you to check that your meter is in calibration, we supply calibration check solutions. If the meter requires recalibration, these same solutions can be used, and it is a simple matter of adjusting the reading on the meter to match the value. The Dist3 uses a solution with the value 1413uS/cm, Hanna part number HI-70031P.
For the full product specification please see the attached instruction manual. The HI-98303 is supplied complete with protective cap, screwdriver, batteries and instuctions.
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HI-98107 pHep pH meter
The concept of a pocket pH meter was first introduced in 1986 by Hanna Instruments. The HI-98107 is the latest in this family of pocket size electronic meters for testing pH. A large LCD display is incorporated giving clear and precise readout of pH values measured.
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HI-9812-5 Versatile Instrument for Water Conditioning
HI-9812-5 is an easy to use portable instrument for field measurement of pH, conductivity and TDS in water conditioning applications. This powerful instrument reduces your necessary tool set for field water quality analysis.
The HI-9812-5 is equipped with Automatic Temperature Compensation to remove the effects of temperature on your conductivity and TDS measurements. In addition, the BEPS (Battery Error Prevention System) will alert the user when low batteries could affect the readings.
HI-9812-5 uses a 4-in-1 replaceable HI-1285-5 probe, no probe changes required when switching your measured parameter between pH, conductivity and TDS.
The specially engineered pH electrode also features a fiber junction and gel electrolyte for faster response and reduced contamination.
HI-9812-5 also measures temperature.
HI-9812-5 is supplied complete with pH/EC/TDS/T HI-1285-5 with 1m cable, pH 7 calibration solution 1382 ppm and 1413 uS/cm calibration solution (1each), cleaning solution (2 pcs), blue protective case battery and instructions.
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HI-83215-02 Test Fertilization Nutrients with one Meter
The HI-83215-02 is a practical instrument made for the hydroponics and greenhouse industries to measure nutrients commonly present in fertilizer enriched solutions. This photometer measures ammonia, phosphorus, nitrate and potassium in three distinct ranges of low, medium and high concentrations. This way accuracy is maximized for each nutrient and for every concentration. Thanks to the simplicity of the operations, you no longer need to send off your samples and then wait for the results to come back. Armed with HI-83215-02, you can test the presence and strength of nutrients right on the spot. This can translate itself into a substantial saving and improved yield over a period of time. The internal microprocessor provides high accuracy and simplifies operations to the degree that even non-technical operators can use the meter. In fact, the meter is supplied complete with all the necessary accessories. Add to this the unit's light weight and you have a bench meter that is just at home in the field as in the horticulturist's lab.
The HI-83215 measures Ammonia, Nitrate, Phosphorus and Potassium.
The HI-83215-02 is supplied complete with 4 measuring cuvets, batteries, 12 vdc adapter and instructions.
Reagents are NOT included.








