Greentest 3F

Dual Probe
Black/White easy-to-clean case
Greentest 3F is made to check the nitrate content in fruits, vegetables, meat, fish and the content of total dissolved solids (TDS value) in water. Greentest 3F can not only quickly and accurately detect the safety of more than 64 most common foods, but also the quality of drinking water.
The latest version is equipped with a capacitive screen, which is more sensitive to touch. Bluetooth module is added along with connection to the mobile APP for data storage and sharing. Timer function is added to help control the cooking time.
What foods can you measure nitrates in


Measures nitrate content in: Vegetables, fruit, meat, fish

Measuring TDS levels in water: Yes

Nitrate measuring range: 0 - 9999 mg/kg

Water hardness range: 0 - 9999mg/l

Measuring time: 3 seconds

Measuring inaccuracy: <10%

Power supply: Lithium-ion battery

Battery capacity: 720 mah

Charging current USB: 310mA

Power supply USB: 5V

Working time up: to 20 hours

Color TFT display resolution: 320*240

Operating Temperature: 0 to + 60 degrees Celsius

lwh: 122x52x14

Weight: 90g

What foods can you measure nitrates in

Which foods Greentest Eco 3F will measure nitrate levels in:

  • Fruit:
Apple, apricot, avocado, banana, cherry,
citrus, coconut, durian, grapes, guava,
jackfruit, kiwi, gamey, logan, mango,
mangosteen, melon, nectarine, papaya, peach,
pear, persimmon, pineapple, pitaya, plum,
carambola, strawberries, watermelon.

  • Vegetables:
Asparagus, asparagus lettuce, beets, sweet peppers, bitter pumpkin,
broccoli, cabbage, carrots, cauliflower, celery,
radish, Beijing cabbage, choi sam, corn, cucumber,
eggplant, gai lan, garlic, ginger, lettuce,
loofah, zucchini, mushroom, onion, pak choi,
potato, pumpkin, vitale, radish, green onion,
Shanghai cabbage, yams, yams, taro, tomato, winter melon, yams.

  • Meat
  • Fish
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