K03
Showing 1–12 of 59 results
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3-in-1 ORP/Redox/pH/Temperature Combo Meter – Pen-Style with ATC, -1999 to +1999 mV, 0.00–14.00 pH, 0–50°C – Includes Spare Electrode for Aquariums, Pools, Spas, Hydroponics & Labs
$19.90 Add to cart -
Compact Digital pH Meter Pen – 0.0–14.0 Range with Auto-Temperature Compensation, Portable Water Quality Tester for Aquariums, Pools, Hydroponics & Drinking Water
$0.00 Select options This product has multiple variants. The options may be chosen on the product page -
Compact PHM-237 Pocket pH Meter with Built-in Clip — High-Precision Removable Electrode for Labs, Classrooms & Aquariums
$19.90 Add to cart -
Digital 3-in-1 EC, pH, and Temperature Meter with ATC — Precision Water Quality Tester for Aquariums, Hydroponics, Pools, Spas, and Labs
Sale! Original price was: $35.90.$23.93Current price is: $23.93. Add to cart -
Digital 3-in-1 pH/EC/TDS/Conductivity Meter – Pen-Style Tester for Aquariums, Pools, Spas & Laboratories
$19.90 Add to cart -
Digital 3-in-1 Water Quality Tester – pH, TDS & Temperature Meter with Auto-Temperature Compensation for Labs, Hydroponics, Aquariums, Pools & Spas
$19.90 Add to cart -
Digital EC Meter with ATC – 0–1999 µS/cm Conductivity Tester for Water Quality Analysis
$19.90 Add to cart -
Digital Pen-Style pH and Temperature Meter – 0.00–14.00 pH Range with Built-in Thermometer
$19.90 Add to cart -
Digital pH and TDS Meter with ATC – Rechargeable Real-Time Water Quality Monitor for Aquaculture, Aquariums, Hydroponics, Ponds, and Salinity Testing
$0.00 Select options This product has multiple variants. The options may be chosen on the product page -
Digital pH and Temperature Meter for Aquariums and Water Testing
$19.90 Add to cart -
Digital pH/ORP/mV/Temperature Meter with ATC — Replaceable Electrode & Detachable Probe for Aquariums, Hydroponics, and Lab Water Testing
$19.90 Add to cart -
Digital Pocket pH Meter Tester – 0.00 to 14.00 pH Range
$19.90 Add to cart
Showing 1–12 of 59 results