GroStar™ GS1 pH Pocket Tester
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The GroStar GS1 pH meter was specially developed for hydroponics. Its rugged design makes the meter ideal for use in your garden. Whether professional measurements or values for the hobby gardener, its high-precision components and ease of use will help you quickly find your way around and increase the efficiency of your plant growth.
- Measures pH and temperature values
- Premium electrode technologies and materials provide high accuracy and durability with minimal maintenance
- User-friendly design and quick calibration adjustment.
- Replaceable probe
- Large 3-color backlit screen: white for measurement, green for calibration,
- red for error messages.
- IP67 waterproof housing protection
- Powered by AAA batteries with automatic shutdown
- Automatic temperature compensation
Technical Specifications
| pH | Measuring range | 0.0 to 14.00 |
| Resolution | 0,1 | |
| Accuracy | ±0,1 | |
| calibration | Automatic 1 to 3 point calibration | |
| Temperature compensation | 0 to 50 °C (automatically) | |
| Temperature | Measuring range | 0 to 50 °C |
| Resolution | 0,1 °C | |
| Accuracy | ±1 °C | |
| more | Power supply | 4 × AAA batteries |
| Housing protection class | IP67 (waterproof and floatable) | |
| Dimensions | 40×40×178 mm (with box 275×135×45 mm) | |
| Weight | 133 g (with box 400 g) |
A complete set contains:
- GroStar GS1 measuring device
- Calibration solutions (pH 4.00, pH 7.00 per 50 ml)
- 3M KCl storage solution 10ml
- Lanyard
The GroStar GS1 pH meter has a 2-year manufacturer's warranty (1 year on the electrode).
| (-) Compliance information: | |
|---|---|
| WEEE obligation: | Yes |
| WEEE registration number: | DE 28154958 |
| WEEE brand according to EAR register: | APERA Instruments (Europe) GmbH |
| WEEE type of equipment: | Small equipment, that can be used in private households |
- Article-No: 28APE190349
- Category: Multiparameter instruments
Show all Multiparameter instruments from APERA Instruments - Index: ph-meter, Conductivity meter, Oxygen meter
- Validity: 30.09.2026
- Last Update: 30.09.2025
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