K03

Showing 13–24 of 59 results
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Digital Pocket pH Meter with Automatic Temperature Compensation (ATC), Range 0–14 pH
Sale! Original price was: $23.90.$15.93Current price is: $15.93. Add to cart -

Digital TDS Meter for Hydroponics – Pen-Style Conductivity Tester (0–1999 ppm)
$19.90 Add to cart -

Digital TDS Meter with Monitor and Power Adapter – 0–1999 ppm (mg/L) Range
$19.90 Add to cart -

E-1325M pH Electrode Probe – 0–14 Range, BNC Connector, 3-Meter Cable for pH Meters, Monitors, Controllers & Test Kits – Ideal for Aquariums, Hydroponics, Pools, Spas & Plant Science
$19.90 Add to cart -

E-2627 pH Electrode with BNC Connector – 150 cm Cable, 0–14 pH Range Sensor for Aquariums, Hydroponics, Pools, Spas & pH Controllers
$19.90 Add to cart -

EC-1385 Waterproof 3-in-1 Water Quality Meter — Measures Conductivity, CF, and TDS with Auto-Temperature Compensation (ATC) for Aquariums, Hydroponics, Labs & Environmental Testing
Sale! Original price was: $37.90.$25.27Current price is: $25.27. Add to cart -

ECM-227 LCD Pen-Style Conductivity Meter – 0–19.99 mS/cm, Backlit Display for Hydroponics, Aquaculture & Water Quality Testing
$19.90 Add to cart -

ECM-231 Portable pH and EC Meter with ATC — Real-Time Water Quality Monitor for Aquaculture, Aquariums, Ponds & Hydroponic Systems
$0.00 Select options This product has multiple variants. The options may be chosen on the product page -

Gx-E1 Single-Reference pH Electrode with Extended Cable, BNC Connector, and Calibration Buffer Kit
$19.90 Add to cart -

Gx-E2 pH Electrode with 3-Meter BNC Cable
$19.90 Add to cart -

GX-ORP2 Replaceable ORP/Redox Electrode – ±1999 mV Range, 3-Meter Cable for ORP Meters
$19.90 Add to cart -

Industrial 2-in-1 Digital pH and ORP Controller with Integrated Electrodes
$19.90 Add to cart
Showing 13–24 of 59 results