Greentest 3F helps you to determine the quality and safety of your fruit, vegetables, meat and water. The particular 2-in-1, dual-probe device detects nitrate levels in fruit, vegetables, meat as well as the total dissolved solids in water (or water hardness). With Greentest 3F, not only can you determine the nitrate safety levels of all types of meat and 64 of the most commonly consumed fruit and vegetables, but also the safety and quality of your drinking water.
Portable, compact and lightweight: Greentest 3F is designed with your convenience in mind. The compact and lightweight device is small enough to fit into your pocket or easily carried in your bag to take with you wherever you go.
Easy-to-use interface: Greentest 3F's high-resolution color display provides an easy-to-use interface for particular and intuitive nitrate and water total dissolved solids testing software, allowing you to quickly view the quality and safety of your fruits, vegetables, meat and water.
Fast and accurate results: Greentest 3F displays your nitrate and water total dissolved solids test results in just 3 seconds with less than 10% margin of error.
Dual test probe: the particular dual test probes are easily inserted into fruit, vegetables and meat to test for nitrate levels while causing the least damage to your food. Alternatively hold the probes in standing water to test the total dissolved solids level of water and determine the quality and safety of your drinking water.
Long battery life: the rechargeable Li-ion 720mAh battery provides up to 20 hours of usage time and can be easily re-charged using the USB recharger included with the device.
Modern design: available in a white casing, providing an appearance that is not only modern and professional but also practical for everyday use.
Nitrate measurement range: 0-9999 mg/kg
Measurement time: ～3 sec
Measurement margin of error: < 10%
TFT color display resolution: 320 x 240
Battery: 1 * lithium battery, 720mAh (included)
Usage time: 20 hours
USB charging current: 310mA
Power voltage: 5V
Operating temperature: 0~60℃
Item size: 122 * 52 * 14mm / 4.8 * 2.0 * 0.6in
Item weight: 85g / 3.0ounce
Package size: 150 * 150 * 42mm / 5.9 * 5.9 * 1.7in
Package weight: 200g / 7.1ounce
1 * Tester
1 * USB Cable
1 * Bag
1 * User Manual