GroStar™ GS4 pH/EC Pocket Tester
121,69 € for 1 piece plus VAT (21%) plus shipping costs
- Assortment: APERA Instruments
- Article-No: 28APE190352
- Category: Multiparameter instruments
Show all Multiparameter instruments from APERA Instruments - Category No.: 90700505
- Index: ph-meter, Conductivity meter, Oxygen meter
- Validity: 30.09.2026
- Last Update: 30.09.2025
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The GroStar GS4 Premium combination meter was specially developed for measuring pH/EC/temperature. 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. Features of the GS4 Premium combination meter:
- Measurement of pH value, conductivity (EC and 500ppm/700ppm) and temperature (5-in-1)
- Compatible with all GroStar replacement electrodes: pH, pH-soil measurement, EC and PH/EC- combo
- Premium electrode technologies and materials ensure high accuracy and durability with minimal maintenance
- Easy to use design and quick calibration setting
- Replaceable electrode so you don't have to replace the entire meter when the electrode stops working
- Large 3-color backlit screen gives you clear information
- Durable structure, IP67 waterproof classification
- Powered by AAA batteries with auto-off function
- 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 | |
| EC | Measuring range | 0 to 10.0 EC, 0 to 7000ppm (700ppm), 0 to 5000ppm (500ppm), |
| Resolution | 0.1EC, 10ppm (700ppm), 10ppm (500ppm), | |
| Accuracy | ±0.1 EC ±30ppm (500ppm) ±40ppm (700ppm) | |
| calibration | 1 point (2.77 EC) | |
| Temperature | Temperature compensation | 0 to 50 °C (automatically) |
| 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 450 g) |
A complete set contains:
- GS4 pH/EC pocket meter
- Calibration solutions (pH 7.00/pH 4.00, 50 ml each)
- Calibration solution (2.77 EC, 50ml)
- 3M KCl storage solution (10ml)
- Lanyard
- Manual
| Description | value |
|---|---|
| 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 |
