PH TEMP EC CF TDS MONITOR WATER METER TESTER Specification: Range:Ph:0.00〜14.00ph Temperature: 0℃~50℃ Ec: 0.00~19.99ec Cf: 0.0~199.9cf Tds: 10~9990ppm Resolution: Ph: 0.01ph Temperature:0.1℃ Ec: 0.01ec Cf: 0.1cf Tds: 10ppm Accuracy: Ph ±0.1ph Temperature ±1.0℃ Ec、Cf、Tds:±2%F.S Power Supply: Dc 6v (Power Adapter Usable) Temperature Compensation: 0℃〜50℃ Working Temperature: 0℃〜50℃ Size: 152mm×80mm×26mm Weight:265g