Greentest 1 Vegetable Fruit Nitrate Fertilizer Residue Tester
Precision nitrate detection for fruits, vegetables, and produce with lab-grade accuracy. Instantly measures harmful nitrate levels (50–5,000 mg/kg range) to ensure food safety. High-sensitivity sensor detects fertilizer residue in seconds. Compact, lightweight (85g) with a durable ABS shell for farm, market, or home use. Rechargeable lithium battery supports 200+ tests per charge. Includes calibration solutions and a portable carry case for fieldwork. Trusted by farmers, organic growers, and health-conscious households. Bulk orders available at wholesale pricing—global shipping guaranteed.