Description Smart Sensor AR-8211 TDS Meter Price in Bangladesh Description Smart Sensor AR-8211 TDS Meter Price in Bangladesh model number AR8211 Electrical Tance Measurement Range 0us~1999ussmart TDS Measurement Range 0ppm~1999ppm 0ppt~19.99ppt Conductance / TDS Accurancy ±3%F S±1digit Repeatability ±1us / 0.01ms ±1digit Temperature Accuracy ±1℃ Color orange TDS Range 2PPT~19.99PPT Working Environment temperature 0℃~50℃ Working Environment Humidity Contact Us for more information || Visit our Facebook Page