The GroStar GS4 Premium Combo Meter was specifically designed for measuring pH, EC, andtemperature. Thanks to its rugged design, this meter is ideal for use in your garden. Whether you’re conducting professional measurements or monitoring values as a hobby gardener, its high-precision components and ease of use will help you get up to speed quickly and boost the efficiency of your plant growth.
GS4 set additionally includes the GroStar™ GS5-E ORP electrode (platinum sensor, double diaphragm). The device detects the ORP electrode and automatically switches to ORP mode.
Features of the GS4 Premium Combination Meter:
- pH, conductivity (EC and 500 ppm/700 ppm), and temperature (5-in-1)
- Compatible with all GroStar replacement electrodes: pH, soil pH measurement, EC, and pH/EC combo
- Premium electrode technologies and materials ensure high accuracy and durability with minimal maintenance
- User-friendly design and quick calibration setup
- Replaceable electrode, so you don’t have to replace the entire meter if the electrode stops working
- Large 3-color, backlit screen provides clear information
- Durable construction, IP67 waterproof rating
- Powered by AAA batteries
- Auto-off function
- Automatic temperature compensation
The GroStar GS4 Premium Combination Meter comes with a 2-year manufacturer’s warranty (1 year on the electrode).
Our brochure:
| German | GS4 Brochure |
| English | GS4 Brochure |















