GroStar™ GS3 EC/TDS Pocket Tester
72,56 € for 1 piece plus VAT (21%) plus shipping costs
- Assortment: APERA Instruments
- Article-No: 28APE190351
- 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 GS3 pocket meter is specially designed for measuring conductivity 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.
- Premium electrode technologies and materials ensure high accuracy and durability with minimal maintenance
- Titanium alloy sensor designed for high accuracy EC measurement
- Easy-to-use design and fast calibration adjustment.
- Intuitive operation, completing calibration within 15 seconds. Switch between EC, 500ppm and 700ppm with One-Tap.
- Large 3-color backlight screen gives you clear information: white for measurement, green for calibration, red for error messages.
- IP67 waterproof protection class
- Replaceable probe
- Powered by AAA batteries with auto-off function
- Automatic temperature compensation
Technical Specifications:
| Conductivity (EC) | Measuring range | 0 to 10.0 EC, 0 to 7000ppm (700ppm), 0 to 5000ppm (500ppm), |
| Resolution | 0.1EC, 10ppm (700ppm), 10ppm (500ppm), | |
| Accuracy | ±0.1EC ±30ppm (500ppm) ±40ppm (700ppm) | |
| Calibration | 1 point (2.77EC) | |
| Unit | EC/500ppm/700ppm, °F, °C | |
| Temperature | Measuring range | 0 to 50°C (32 to 122°F) |
| Resolution | 0.1°F/0.1°C | |
| Accuracy | ±1°C/±1°F | |
| Compensation | Automatically | |
| more | Backlight | Backlight White (measurement); Green (Calibration); Red (error) |
| Power supply | 4 × AAA batteries | |
| IP rating | IP67 (waterproof and floatable) | |
| Dimensions | 40×40×178 mm (with box 275×135×45 mm) | |
| Weight | 133 g (with box 330g) |
A complete set contains:
- GS3 Premium EC Pen Tester
- 2.77 EC Standard Calibration Solution (50ml bottle)
- Lanyard
- Manual
The GroStar GS3 Premium pocket meter has a 2-year manufacturer's warranty (1 year on the electrode).
| 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 |
