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Product Description: Fully waterproof pocket-sized pen with excellent waterproofing and field applicability. Waterproof rating: IP56. This device is easy to operate, sturdy, and durable, meeting various industry testing needs.
KL-288/289/282/283 Conductivity & TDS Meter Model KL-288 KL-289 KL-282 KL-283 Measuring Range 0~1999μS/cm 0~19.99mS/cm 0~1999mg/L (ppm) 0~19.99g/L (ppt) Accuracy ±2% F.S. ±2% F.S. ±2% F.S. ±2% F.S. Resolution 1μS/cm 0.01mS/cm 1ppm 0.01ppt Automatic Temperature Compensation 0℃~50℃ Operating Environment Temperature: 0℃~50℃; Relative Humidity <95% Battery 4×1.5V (AG13) Dimensions 175mm×30mm×22mm Weight 67g