Watercraft Fuel Meters
Showing 121–132 of 221 results
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Ph-301 Digital Ph Controller + Bnc Electrode 220V Or 110V Co2
$0.00 Select options This product has multiple variants. The options may be chosen on the product page -
PH-803 Dual-Parameter Digital Controller: ORP & pH Monitoring with Relay Output, BNC Probe Support, and Continuous Water Quality Measurement for Aquariums, Hydroponics, Pools, and Spas
$0.00 Select options This product has multiple variants. The options may be chosen on the product page -
PH869-2 Digital pH Meter with 12 cm Pen-Style Probe for Aquariums, Pools, and Water Quality Testing
Sale! Original price was: $49.90.$33.27Current price is: $33.27. Add to cart -
PHC-244 Dual-Parameter Digital pH and ORP Controller – BNC Probe, Independent Relays, Replaceable Electrode, Calibration Kit Included – Ideal for Aquariums, Hydroponics & Water Tanks (0–14.00 pH / ±1999 mV)
$0.00 Select options This product has multiple variants. The options may be chosen on the product page -
PHC-342 Digital pH/ORP Controller with Temperature Monitoring, Dosing Automation, and Remote App Control for Pools, Aquaculture, and Fishponds
Sale! Original price was: $106.90.$53.45Current price is: $53.45. Select options This product has multiple variants. The options may be chosen on the product page -
PHC-402 Digital pH Controller with Dual Relays, Temperature Compensation, and Adjustable Up/Down Dosing for Aquariums, Hydroponics, and Indoor Growing
Sale! Original price was: $272.90.$90.97Current price is: $90.97. Select options This product has multiple variants. The options may be chosen on the product page -
PHC-493 Smart pH/EC/Temperature Meter with Remote Monitoring, Dosing Control & App Integration for Pools, Aquaculture, and Fishponds
Sale! Original price was: $94.90.$63.27Current price is: $63.27. Select options This product has multiple variants. The options may be chosen on the product page -
PHM-003 Dual-Function pH and TDS Meter with Interchangeable pH Electrode for Aquariums, Pools, and Hydroponics
$19.90 Add to cart -
PHM-203 Digital Chlorine and pH Tester for Swimming Pools, Spas, and Hot Tubs – Portable Water Quality Analyzer
$19.90 Add to cart -
PHM-205 Waterproof 3-in-1 Pen Tester for pH, EC & Temperature – Portable Water Quality Analyzer for Drinking Water, Aquariums, and Hydroponics
$19.90 Add to cart -
PHM-224 Portable 3-in-1 pH/ORP/Temperature Meter with ATC
Sale! Original price was: $72.90.$48.60Current price is: $48.60. Add to cart -
PHM-229 Digital pH Meter for Aquariums, Aquaculture & Hydroponics — Waterproof, Continuous Monitoring with Replaceable Electrode
$19.90 Add to cart
Showing 121–132 of 221 results