GroLine Hydroponic Waterproof pH/EC/TDS/Temperature Portable Meter

Key features

•Made for hydroponic, aquaponic, and greenhouse growers
•Specially designed for testing hydroponic nutrient solutions
•Easy-to-read, large LCD digital screen displays all three measurements simultaneously
•Auto shut-off options conserve battery energy
•Easy to set-up making testing convenient and hassle-free

BrandHanna Instruments

CategorypH Meters

ColorWhite

GroLine Hydroponic Waterproof pH/EC/TDS/Temperature Portable Meter

List Price: $411.75$370.58DEALYou Save: $41.17 (10%)

Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It October 25, 2026In Stock (9)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection

Related products

Vivibyan

PH Meter, PH Meter for Water, Digital PH Meter 0.01 Resolution High Accuracy pH Tester Hydroponics Pen with LCD Screen Large Backlit, 0-14PH Measurement Range for Household Drinking, Pool and Aquarium

List: $19.38$17.44DEAL

HAYI

PH Meter for Water, PH Tester 0.01High Accuracy Water Quality Tester with 0-14 PH Measurement Range, PH Meter for Household Drinking, Pool, Aquarium, Aquaculture, Lab, Beer Brewing & Wine

List: $23.26$20.93DEAL

PH Meter, Digital PH Meter, PH Meter for Water, PH Tester 0.01 PH High Accuracy Water Quality Tester with 0-14 PH Measurement Range, PH Meter for Household Drinking Water, Aquarium, Swimming Pool, Spa

List: $23.26$20.93DEAL

APLUSTE

PH Meter, Digital PH Meter for Water, 0.01 High Accuracy PH Tester with 0-14 PH Measurement Range for Hydroponics, Household Drinking, Pool and Aquarium

List: $19.38$17.44DEAL

Oakton

Oakton - WD-35613-52 pH 5+ Handheld Meter with pH Probe

List: $578.19$520.37DEAL

AMFLOWER

PH Meter for Water, Digital PH Meter 0.01 Resolution High Accuracy pH Tester with LCD, 0-14PH Measurement Range for Household Drinking, Pool, Aquarium

List: $19.38$17.44DEAL

Yewhick

Yewhick Digital pH Meter for Food, Food pH Tester with High Accuracy pH Probe for Sourdough and Bread, Food pH Meter for Canning, Meat, Cheese, Solid Samples and Water, 0.01 Resolution

List: $73.88$66.49DEAL

4-in-1 PH Meter, PH Meter for Water, Digital PH Tester 0.01 High Accuracy with 0-14 PH Measurement Range, PH TDS Temperature and EC Water PH Tester with ATC for Household Drinking, Pool and Aquarium

List: $52.36$47.12DEAL