Handheld digital soil nutrient Phosphorus (P) tester JXBS-3001-WRB-P

Specification: 

• Power supply DC 3.7V lithium battery 
• Battery life More than 3 years 
• Humidity Range 0-100%RH 
• Resolution 0.1%RH 
• Accuracy 0-50% is 2%，50-100% is 3% 
• Conductivity Range 0-10000 us/cm 
• Resolution 1us/cm 
• Accuracy ±3% 
• NPK Range 1-1999 mg/kg(mg/L) 
• Resolution 1mg/kg（mg/L） 
• Accuracy ±2%FS 
• Reaction time ＜1S 
• Operating temperature -20℃ ~ 60℃ 
• Protection level IP68