Brand Name: Greentest DIY Supplies: ELECTRICAL Certification: CE Origin: CN(Origin) Model Number: Greentest ECO6 Nitrate Measurement Range: 0- 9999 mg/kg The range of background radiation: 0- 9.99usv/h (999.9ur/h) The range of hardness in water: 0-999mg/L Measurement time: 3 seconds Measurement inaccuracy: < 10% Power Source: Li-Ion battery Battery Capacity:: 720 mah Additional Power Source: USB USB Charge Current: 310 mA USB Power Supply: 5V Usage Time: up to 20 hours Dimensions: 122 * 52 *14 mm Weight: 90g TFT color display resolution: 320 * 240 Operating temperature: 0-60 Degree Celsius Color: Black/White
