GreenTest (Food Nitrate tester 4 in 1)

Greentest 2F is a portable digital nitrate detector for fruit, vegetables, meat and fish. 

1. Dimension: 122mm x 52mm x14mm
2. Features: 

• Nitrate concentration measurement range from 0 to 9999 mg/kg
• Measurement discreteness 1 mg/kg
• Error, not more than 10%
• Measurement time, not more than 3 s
• Color signaling of MPC exceeding is available (three colors)
• Tester continuous operation time up to 20 hours