Name:EC/TDS-661 soil meter Model Number:SEC008 With Backlight Or Not:YES Display Type:DIGITA EC/TDS-661 soil meter is used to test the tds value and electrical conductivity of the soil to judge the salt content of the soil. At the same time, it has the function of testing the ambient temperature. Products are widely used in agriculture, forestry, Horticultural Planting, Tree Planting, Greenhouse planting, Agricultural planting, water treatment industries, etc. Specifications: 1. Range: EC:0-10000us/cm (0-10ms/cm) TDS: 0-10000ppm Temp: -50-70 (-58-158) 2. Resolution EC: 10us/cm (0.01ms/cm) TDS: 10ppm Temp: 0.1 (0.2) 3. Accuracy EC / TDS: 2 % F.S Temp: 1 (2) 4. Battery: 4x1.5V (AG13) (not included) 5. Temperature Compensation: 0-50 Colour:White & Orange Material:Plastic Package Contents: 1 * EC/TDS-661 soil meter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.