G TDS Water Tester Meter PPM + Food Digital Detector Nitrate Tester for Fruit,Vegetable,Meat and Fish Greentest

• Greentest is a modern device for rapid analysis of nitrate content in fresh fruit, vegetables, fish and meat (in 3 seconds). TDS water hardness test (in 3 sec. )
• The permanent consumption of products with a high nitrate content increases the risk of cancer of the digestive tract and can lead to methaemoglobinaemia, diabetes, Alzheimer's disease or poisoning. The World Health Organisation (WHO) calculates the maximum daily dose of nitrate at 3.7 mg to 1 kg body weight.
• The device has a database of the 56 most common fruit and vegetables and is calibrated based on more than 1000 tests in leading laboratories specialised in spectrometric equipment.
• Water Quality Tester Drinking--It is a device that can test the water hardness of drinking water, namely PPM. If it is too hard, please don't drink it.
• Easy to use with 2.4 inch touchscreen display, display language: English, French, German, Spanish.

About Greentest Of all the substances that are transferred to the soil from fertilizers, nitrates are one of the most harmful substances to human health if consumed in excess. WHO recommends that the daily intake of nitrate is less than 5mg/kg（your weight), so the Greentest nitrate tester is a useful and portable device that can test the Nitrate content in fruits, vegetables, meat and fish in 3 seconds with 90% accuracy. The Greentest food safety testing device, helps people to make healthier choices about their food. The innovative device also helps people in the food business make healthier decisions about the food they choose to grow and sell. It is suitable for small-scale farmers, distributors, store owners, caterers and more anyone with a stake in serving up healthy food. Unlike other methods and equipment on the market, it's an easy to use food safety testing device with a simple interface and clear, unmistakable results. Technical specifications Nitrate measurement range: 0 – 9999 mg/kg; Measurement time: ～3 sec; Measurement margin of error: <10%; Power source: Li-Ion battery; Battery capacity: 720 mАh; Additional power source – USB; USB charge current: 310 mA; Power voltage range : 5V; Usage time up to 20 hours**; Dimensions: 122 х 52 х14 mm; Weight – 85g. TFT color display resolution: 320 х 240; Operating temperature: 0 – +60 °С .