Shopping Cart

Your cart is empty.

Your cart is empty.

Multiparameter Meters


Displaying 21 to 40 (of 44 products)

YSI 605102 PRO Series Replacement ORP Sensor

$268.84

$ 99 .00 $99.00

4.9
Select Option
Myron L PS9 Pool Pro Ultra Meter III Instrument Only

$1,556.45

$ 99 .00 $99.00

4.8
Select Option
New 4 in 1 TDS Meter Digital Water Tester, EC/Temperature (°C/°F) 0-9990 ppm, Auto Temperature Compensation & Portable with Carrying Case for Drinking Water/Aquariums/Hydroponics/Pools

$12.99

$ 6 .99 $6.99

4.9
Select Option
11 in 1 Benchtop Digital multiparameter Water,Data Capacity of up to 500 Sets for Each Parameter(GLP-Compliant),Measure pH Ion Conductivity DO(M300F),Support for USB or RS-232 Communication

$769.00

$ 99 .00 $99.00

4.9
Select Option
2025 Smart Digital Water Tester - 4-in-1 TDS, EC, °C/°F Meter | 0-9999 ppm | Essential for Testing Drinking Water, Pools, Aquariums & Hydroponic Systems

$9.99

$ 4 .99 $4.99

4.5
Select Option
2025 All-New 4 in 1 Tds Meter Digital Water Tester, Ec Meter Hydroponics, Digital Tds Water Quality Tester, Applies to Drinking/Tap, Well, Aquarium, Swimming Pool (2pcs-White+White)

$15.99

$ 6 .99 $6.99

5.0
Select Option
Truncheon EC TDS Meter with pH Meter Combo for Water Hydroponic, EC PPM Nutrient Tester, Digital pH Meter for Aquarium, Pool

$46.99

$ 20 .99 $20.99

4.7
Select Option
Water Tester, TDS Tester 6 in 1 Professional Digital Water Quality, COD/TOC/TDS/UV275/EC/Temp for Drinking, Tap, Well, Swimming Pool,Hydroponics, Aquarium, RO/DI System

$43.99

$ 23 .99 $23.99

4.5
Select Option
New 5 in 1 Pool Salt Tester，Accurate and Reliable,Salinity, pH Meter, EC, TDS, and Temperature，Digital Pool Water Tester，Used for Pool Salt and hydroponic Plants, etc

$30.99

$ 15 .99 $15.99

4.5
Select Option
Water Quality Tester,Reliable and Accurate,3 in 1 TDS Meter,0-9990 PPM Meter,EC & Temperature Meter, Portable Water Tester for Digital Water Tester,Professional Testing for Drinking Water

$7.87

$ 3 .99 $3.99

4.4
Select Option
Sper Scientific 840087 pH Meter

$77.00

$ 32 .99 $32.99

4.3
Select Option
AS ONE ST-30 /9-081-01 Perspective Meter

$101.49

$ 41 .99 $41.99

4.9
Select Option
2025 All-New 4 in 1 TDS Meter Digital Water Tester, Multi-Function Accurate and Reliable Dirty Chop Water Tester, Ro/Di System, Compact and Portable for Tap, Well, Pool, Hydroponics (White)

$13.99

$ 6 .99 $6.99

4.8
Select Option
TDS Meter,Water Quality Tester, Digital Water Tester with 0-9990 PPM, Ideal Water Test Meter for Aquariums, Pools, Drinking Water ect (White)

$9.99

$ 4 .99 $4.99

4.8
Select Option
YSI 1AA120Y TruLab pH 1110 pH/mV Benchtop Meter, 9.0' Length x 7.5' Width x 3.2' Height

$690.10

$ 99 .00 $99.00

4.6
Select Option
TDS Meter Digital Water Tester, Accurate & Reliable ppm Meter,TDS, EC & Temperature,3 in 1 Water Quality Tester for Drinking Water, Hot Tubs,Swimming Pool, Aquarium, Hydroponics,Wine Brewing

$29.99

$ 12 .99 $12.99

4.6
Select Option
HORIBA U-52 (6 ft /2m Cable) Multiparameter Water Quality Meter pH/ORP/Dissolved Oxygen/Conductivity/Salinity/TDS/Seawater Gravity/Temp/Turbidity

$4,150.00

$ 99 .00 $99.00

4.8
Select Option
YSI 626890 DSS ODO Sensor Cap for Multiparameter Sampling Instrument

$168.60

$ 81 .99 $81.99

4.5
Select Option
Pool Salt Tester & PH Meter, Digital Salinity Meter and PH Tester for Pool Salt Water and Drinking Water, 5 in 1 Salinity PH Temp EC and TDS Meter Pool Hydroponics Lab Waterproof Monitoring Device

$19.99

$ 9 .99 $9.99

4.6
Select Option
2025 All-New 4 in 1 TDS Meter Digital Water Tester, Multi-Function Digital Water Purity Tester for Drinking Water, Tap, Well, Pool, Hydroponics, Aquarium, Portable Water Tester for Travel (2 Colors)

$28.88

$ 13 .99 $13.99

4.8
Select Option

Displaying 21 to 40 (of 44 products)