The Greenestest nitrate tester determines the nitrate content of fresh fruits, vegetables and meat. The device uses a database of 64 of the most common fruits and vegetables. It is certified and calibrated based on more than 1000 studies from leading laboratories using spectrometric equipment.

Specialists from the USA, Russia, China and Taiwan participated in the development of the device. The precision of the device and the accuracy of the measurement are confirmed by the results of laboratory tests. Download certificates from here. Touch control, intuitive interface, modern design, small size and weight, fast and accurate analysis,

all this makes the device enjoyable and comfortable for everyday use.