

Greentest Eco 6 Nitrate Tester – Food Safety Detector with TDS Water Quality & Radiation Monitoring
Greentest Eco 6 and GT 3F are portable food safety detectors combining a nitrate tester, TDS water meter, and radiation detector. Ideal for fruits, vegetables, meat, and water, they offer quick, accurate nitrate analysis and food contamination checks in one smart device.
Product Specifications – Greentest Eco 6 / GT 3F
Parameter | Specification |
---|---|
Device Models | Greentest Eco 6, GT 3F |
Measurement Functions | Nitrate tester, Water TDS tester, Radiation detector |
Detection Targets | Fruits, Vegetables, Meat, Fish, Water, Background radiation |
Sensor Type | Dual-probe for nitrates; Internal radiation sensor; TDS conductivity measurement |
Measurement Range (Nitrates) | 0 – 9999 mg/kg |
Water Quality Range (TDS) | 0 – 999 ppm |
Radiation Range | 0 – 9.99 µSv/h (up to 999.99 µR/h) |
Cumulative Dose Display | Yes (measured in µSv or µR) |
Display | 2.4” TFT color capacitive touchscreen (320×240 px) |
Bluetooth Support | Yes, Bluetooth 5.0, 2.4GHz |
Power Supply | Built-in rechargeable Li-ion battery (720 mAh) |
Charging Port | USB, 5V, 310mA |
Usage Time (Fully Charged) | Up to 20 hours |
Measurement Time | ~3 seconds per test |
Accuracy | ≤10% error margin |
Device Dimensions | 122 × 52 × 14 mm |
Weight | Approx. 90g |
Operating Temperature | 0°C – +60°C (32°F – 140°F) |
Languages | Multi-language interface (configurable) |
Data Units | ppm, mg/kg, µSv/h, µR/h |
Application Scenarios – Where to Use It
🥦 Home Kitchen Safety
Quickly test nitrates in vegetables, fruits, meat, and fish before cooking or eating. Ideal for families who care about food safety.
💧 Drinking Water Check
Measure TDS levels in tap, bottled, or filtered water to ensure it’s safe and within hardness standards.
☢️ Radiation Awareness
Detect background radiation in living environments or specific items like building materials, tableware, or jewelry.
🏕️ Outdoor or Travel Use
Compact and portable, suitable for checking food and water quality on trips, picnics, or in remote areas.
🧑Educational & Scientific Use
Great for science classrooms, environmental workshops, or DIY research projects about food safety and radiation levels.
🍅 Farmers Market & Organic Shopping
Test produce before buying to verify nitrate levels, helping consumers make healthier choices.