

Ensure a accurate and continuous monitoring vital parameters of your salt water aquarium with the HI981520 , 1 3-in-1 monitor (pH, salinity, temperature) simple vertical installation and one read in real time on large LCD screen. This monitor is ideal for demanding aquariophiles , aquaculture professionals or any facilities requiring rigorous monitoring.
Continuous monitoring of the pH , the salinity (in ppt, PSU or SG) and temperature (°C or °F).
High/low alarms customizable for each parameter with integrated sound signal .
Automatic temperature compensation for always reliable measurements.
High quality electrodes :
PH HI1286 to double junction , filled with gel, with highly resistant PEI resin body.
Conductivity probe with integrated temperature sensor for quick and accurate reading.
| Parameter | Range | Accuracy | Calibration |
|---|---|---|---|
| pH | 0.0 to 14.0 pH | ±0.2 pH | Automatic or manual, 1 or 2 points (7.01 & 10.01) |
| Salt (ppt) | 0.0 to 70.0 ppt | ±1.0 ppt (0–40 ppt) / ±2.0 ppt (40–70 ppt) | Automatic, single point at 35,00 ppt |
| Salinity (PSU) | 0.0 to 70.0 PSU | ±1.0 PSU (0–40) / ±2.0 PSU (40–70) | Automatic |
| Temperature | 0.0 to 50.0 °C (32 to 122 °F) | ±0.5 °C / ±1.0 °F | Automatic (5 to 50 °C) |
1x Electrode pH HI1286
1x Conductivity/temperature probe fixed
2x Buffer solution saches pH 7.01 (20 ml)
2x Buffer solution saches pH 10.01 (20 ml)
2x Salinity calibration solution saches 35.00 ppt (20 ml)
2x Electrode cleaning solution saches
2x Suction cups with clip + 2x sticker clips
1x AC adapter 12 Vdc (115V and 230V compatible)
1x Certificate of quality of probes and apparatus
1x Quick start guide with QR code to manual
3 measurements in 1 device : pH, salinity & temperature
Configurable alarms for proactive monitoring
Professional quality electrodes , sustainable and precise
Intuitive use , even for beginners
Compact design and practical vertical mounting
Ideal for aquariums, marine farms, laboratories, aquaculture
Dimensions : 125 x 185 x 38 mm
Weight 300 g
Protection index : IP65
Operating environment : 0 to 50°C / HR max 95%, without condensation
With the monitor HI981520 of Hanna Instruments , you benefit from a professional control and without interruption your most sensitive settings.
Order now and guarantee health and stability your aquatic environment!
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Ensure a accurate and continuous monitoring vital parameters of your salt water aquarium with the HI981520 , 1 3-in-1 monitor (pH, salinity, temperature) simple vertical installation and one read in real time on large LCD screen. This monitor is ideal for demanding aquariophiles , aquaculture professionals or any facilities requiring rigorous monitoring.



