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Apera Instruments GroStar Series GS4-P pH/EC/500ppm/700ppm/ORP 6-in-1 Combo Pen Tester Kit with Replaceable Double-Junction pH/EC Probe and ORP Probe for Hydroponics Water Quality Testing, Gen II - style: pH/EC/ppm+ORP

Apera Instruments GroStar Series GS4-P pH/EC/500ppm/700ppm/ORP 6-in-1 Combo Pen Tester Kit with Replaceable Double-Junction pH/EC Probe and ORP Probe for Hydroponics Water Quality Testing, Gen II - style: pH/EC/ppm+ORP

$318.17 USD
$318.17 USD
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About this item

  • Lab-grade instrument designed specifically to meet growers' needs and habits
  • Measures pH, EC, 700ppm, 500ppm, ORP, and temperature with premium probe technologies, ensuring high accuracy and durability with minimal maintenance
  • Grower-friendly calibration workflow on an HD backlit screen allows you to finish 2-point calibration within a minute
  • Replaceable combo probe with double junction pH sensor and titanium EC sensor, ORP probe included for ORP (redox) test
  • Electrode condition indicator and calibration reminder function help you perform proper maintenance in a breeze

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Product Product subtotal Quantity Price Product subtotal
Apera Instruments GroStar Series GS4-P pH/EC/500ppm/700ppm/ORP 6-in-1 Combo Pen Tester Kit with Replaceable Double-Junction pH/EC Probe and ORP Probe for Hydroponics Water Quality Testing, Gen II - style: pH/EC/ppm+ORP
Apera Instruments GroStar Series GS4-P pH/EC/500ppm/700ppm/ORP 6-in-1 Combo Pen Tester Kit with Replaceable Double-Junction pH/EC Probe and ORP Probe for Hydroponics Water Quality Testing, Gen II - style: pH/EC/ppm+ORPB0BYDPXSDR-style-ph-ec-ppm-orp
Apera Instruments GroStar Series GS4-P pH/EC/500ppm/700ppm/ORP 6-in-1 Combo Pen Tester Kit with Replaceable Double-Junction pH/EC Probe and ORP Probe for Hydroponics Water Quality Testing, Gen II - style: pH/EC/ppm+ORPB0BYDPXSDR-style-ph-ec-ppm-orp
$318.17/ea		 $0.00
$318.17/ea $0.00