Multiparameter Meters

Aquarium pH Salinity Continuous Monitor Digital Salinty Meter for Saltwater Aquarium Smart pH Salt Tester Digital pH PPM Salt Tester for Reef Tank 6 in 1 Tester for Fish Tank Koi Pond

$79.99

$ 35 .99 $35.99

4.6

Digital Pool Salt Tester, Salinity Meter and PH Tester, 5 in 1 Salinity, PH, TDS, EC and Temp Meter for Swimming Pool, Hot Tub, Spas, High Quality

$19.99

$ 8 .99 $8.99

4.9

Hu-Friedy 678-309 Lingual Arch Forming Plier

$159.90

$ 75 .99 $75.99

4.7

pH EC PPM Continuous Monitor and 1413μS/cm Calibration Solution

$76.99

$ 36 .99 $36.99

4.5

HM Digital TRM-1 Testing PPM Inline Triple TDS Monitor Meter for Water

$33.59

$ 16 .99 $16.99

4.4

Digital Pool Salt Tester, Salinity Meter for Pool Saltwater, 5 in 1 Salinity, PH, TDS, EC and Temp Meter for Swimming Pool, Hot Tub, Spas, High Accuracy and Drinking Water

$19.99

$ 8 .99 $8.99

4.5

Ideal Water Quality Tester, Accurate and Reliable Multifuctional Tester, 0-9999ppm TDS, EC and Temp Meter 3 in 1 for Drinking Water, Fish Tank, Aquariums

$8.99

$ 3 .99 $3.99

4.5

Digital Conductivity Tester and pH Meter for Water Hydroponics pH TDS TDS CF Temperature Meter for Indoor Plant, Pool, Aeroponic, Garden

$65.99

$ 31 .99 $31.99

4.8

6 in 1 pH H2 ORP TDS EC Temp Meter for Drinking Water Hydroponics Pool

$36.95

$ 16 .99 $16.99

4.7

REED Instruments R6210 Heat Stress WBGT Meter

$144.33

$ 69 .99 $69.99

4.5

NutriCheck LAQUAtwin Kit - Professional Multiparameter Nutrient Test Kit - Field Soil, Plant Sap and Fertilizer Analysis - Test for 7 parameters: pH, Conductivity, NPK, Ca, Na

$2,189.00

$ 99 .00 $99.00

4.6

6 in 1 Salinity pH ORP TDS EC and Temp Tester and Salinity Meter

$56.99

$ 28 .99 $28.99

4.3

Digital Pool Salt Tester, High Accuracy Salinity Meter and PH Tester, 5 in 1 Salinity, PH, TDS, EC and Temp Meter for Swimming Pool, Hot Tub, Spas

$18.99

$ 9 .99 $9.99

5.0

Meter Digital Water Tester, Water Quality Tester, Accurate TDS Water Meter Fast and Easy Water Test, TDS Meter EC Meter Temperature Meter for Drinking Water Hydroponics Aquarium

Out of stock

4.8

8 in 1 Online pH Monitor with Extra Replaceable Probe for pH EC Meter Hydroponic

$89.99

$ 36 .99 $36.99

4.3

Truncheon Nutrient Meter PPM Meter Hydroponics pH Meter for Water Hydroponic,Digital pH ppm Tester for Nutrients,EC

$547.61

$ 99 .00 $99.00

4.9

YSI PRO 10 Pro 10 pH/ORP/Temperature Portable Meter

$662.00

$ 99 .00 $99.00

5.0

2025 New 4 in 1 TDS Meter - Digital Water Tester, Ec & Temperature Meter, Accurate 0-9999 PPM Meter, Digital TDS Water Quality Tester for Drinking Water, Tap, Well, Aquarium, Swimming Pool & More

$10.99

$ 5 .99 $5.99

4.7

Online pH Salt Monitor for Aquarium Smart 8 in 1 pH TDS EC Salt ORP Humidity CF Temp Meter for Indoor Hydroponic WiFi for Real time pH Monitor Salt Meter for Fish Tank Hydroponic Systems

$79.99

$ 32 .99 $32.99

4.4

HORIBA U-52G (6 ft/2m Cable + GPS) Multiparameter Water Quality Meter pH/ORP/Dissolved Oxygen/Conductivity/Salinity/TDS/Seawater Gravity/Temp/Turbidity

$4,970.07

$ 99 .00 $99.00

4.9

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Multiparameter Meters