Apera Instruments AI103G GroStar Series GS3 EC/500ppm/700ppm Pen Tester Kit with Replaceable Titanium EC Probe for Hydroponics Water Quality Testing, Gen II
R 4 254.48
4.1(9)
View at Amazon rated at Amazon · checked 13 days ago
- Average
- R 3 115.10
- Lowest seen
- R 3 115.10
- Highest seen
- R 4 254.48
- Last change
- R 1 139.38
- First indexed
- 13 Sep 2026
- Retailer
- Amazon
Description
Lab-grade EC/TDS meter designed specifically to meet growers' needs and habits
Measures conductivity EC 500ppm 700ppm and temperature
The replaceable titanium sensor is designed for high accuracy conductivity measurement in range of 0 to 10 EC
Grower-friendly calibration workflow on a backlit HD screen allows you to finish calibration within 30 seconds
The calibration reminder function automatically reminds you to recalibrate your tester