Aquaculture & Hatchery Water Quality Meters

Dissolved oxygen first, then everything else: optical DO meters and handhelds built for tanks, ponds and raceways, salinity and pH testers, continuous DO probes with Modbus output, and multiparameter sondes for pond profiling.

18 products
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Oakton PCTS Testr™ 50
$330.00
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Myron L UltrapenX2 PTBT5 Bluetooth dissolved oxygen pen tester
Myron L UltrapenX2 PTBT5 Bluetooth Dissolved Oxygen Pen
$695.50
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Myron L UltrapenX2 PTBT1 Bluetooth conductivity, TDS and salinity pen tester
Myron L UltrapenX2 PTBT1 Bluetooth Conductivity / TDS / Salinity Pen
$480.00
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Myron L Ultrapen PT5 dissolved oxygen and temperature pocket tester pen
Myron L Ultrapen PT5 Dissolved Oxygen (DO) & Temperature Pen
$473.00
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HORIBA LAQUAtwin Salt-22 sodium ion salt pocket meter
HORIBA LAQUAtwin salt pocket meter closed
Horiba LAQUAtwin Salt Pocket Meter
from $164.00
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Hanna HI9147 portable galvanic dissolved oxygen meter for aquaculture
Hanna HI9147-04 Dissolved Oxygen Meter for Aquaculture
$689.99
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Seametrics DO2 dissolved oxygen sensor
Seametrics DO2 Dissolved Oxygen Sensor
$5,564.11
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WTW CellOx 325 galvanic dissolved oxygen sensor
WTW CellOx® 325 Dissolved Oxygen Sensor (Analog)
$1,300.00
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Aqua TROLL 600, Sonde Only
Aqua TROLL 600, Sonde Only Vertical
In-Situ Aqua TROLL 600
from $10,018.00
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Aqua TROLL 500, Sonde Only
Aqua TROLL 500 with Cable Attached
In-Situ Aqua TROLL 500
from $7,833.00
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YSI ODO RTU ODO/CT probe assembly with conductivity
YSI ODO RTU flying lead cable end
YSI ODO RTU Probe Assembly with Conductivity (DO + CT, Modbus/RS-485)
from $1,545.00
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YSI ODO RTU ODO/T probe assembly
YSI ODO RTU flying lead cable end
YSI ODO RTU Probe Assembly (DO + Temperature, Modbus/RS-485)
from $926.00
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YSI ProSolo handheld optical dissolved oxygen meter
YSI ProSolo Handheld
from $1,075.00
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YSI Pro20i dissolved oxygen meter with integral cable
YSI PRO Series 20i - Dissolved Oxygen Meter (Integral Cable Kit)
from $1,167.00
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YSI Pro2030 dissolved oxygen and conductivity handheld water quality meter
YSI PRO Series 2030 - Dissolved Oxygen, Conductivity Meter
from $1,110.00
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YSI Pro20 dissolved oxygen handheld water quality meter
YSI PRO Series 20 - Dissolved Oxygen Meter
$366.00 from $348.00 Save $18.00
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Myron L ULTRAPEN PT1 conductivity, TDS and salinity pocket tester pen
Myron L ULTRAPEN PT1 Conductivity / TDS / Salinity Pen Tester
$235.50
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Hanna 9142 Portable Dissolved Oxygen Meter
$689.99 $653.97 Save $36.02