Lake, Reservoir & Coastal Water Quality Monitoring

Profiling and long-term deployment in lakes, reservoirs, estuaries and nearshore waters: multiparameter sondes with optical DO and salinity, depth profiling handhelds, salinity pens, and subsurface samplers.

22 products
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Conbar Telescopic Dippers
from $87.15
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HORIBA U-50 Series multiparameter water quality meter with handheld control unit and submersible sensor probe
Horiba U-52 Multiparameter Water Quality Meter
$620.00 from $499.00 Save $121.00
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YSI Pro30 conductivity, salinity, and TDS handheld water quality meter
YSI PRO Series 30 - Conductivity, Salinity, TDS Meter
from $800.00
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Oakton PCTS Testr™ 50
$330.00
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Solinst 3001 Levelogger 6 LTC level temperature conductivity datalogger
Solinst Levelogger 6 LTC with 4-electrode platinum conductivity sensor
Solinst 3001 Levelogger 6 LTC
$1,940.00 $1,823.60 Save $116.40
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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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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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HORIBA U-50 Series handheld control unit and sensor probe
Horiba U-50 Series Control Unit
from $1,356.00
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HORIBA U-50 Series multiparameter water quality meter with handheld control unit and submersible sensor probe
HORIBA U-53G multiparameter water quality meter with GPS, control unit and sensor probe
Horiba U-53G Multiparameter Water Quality Meter with GPS
from $6,830.00
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HORIBA U-50 Series multiparameter water quality meter with handheld control unit and submersible sensor probe
HORIBA U-53 multiparameter water quality meter, control unit with submersible sensor probe
Horiba U-53 Multiparameter Water Quality Meter
from $6,061.00
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HORIBA U-50 Series multiparameter water quality meter with handheld control unit and submersible sensor probe
HORIBA U-52G multiparameter water quality meter with GPS, control unit and sensor probe
Horiba U-52G Multiparameter Water Quality Meter with GPS
from $4,892.00
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HORIBA U-50 Series multiparameter water quality meter with handheld control unit and submersible sensor probe
HORIBA U-51 multiparameter water quality meter, control unit with submersible sensor probe
Horiba U-51 Multiparameter Water Quality Meter
from $3,857.00
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Seametrics Multiparameter water quality sensor
Seametrics Multiparameter Water Quality Sensor
from $8,198.33
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In-Situ Aqua TROLL 800
from $11,828.00
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In-Situ Aqua TROLL 700
from $9,833.00
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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 ProSolo handheld optical dissolved oxygen meter
YSI ProSolo Handheld
from $1,075.00
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YSI ProSwap-1 digital water quality meter handheld
YSI ProSwap-1 Handheld
from $1,372.00
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YSI ProDSS Multiparameter Water Quality Meter
$1,361.00 from $1,293.00 Save $68.00