Item Type: Water Quality Meter <br>Product Size: Approx. 15.5 x 3 x 1.5cm / 6.1 x 1.2 x 0.6in <br>Range: EC: 0-19990us/cm; 0-199.0ms/cm <br>TDS: 0-9990ppm 0-199.0ppt <br>Salt: 0-199.9ppt 0%-20.0% <br>S.G: 1.000-1.400 <br>Temperature: 0℃-50℃ (32℉-122℉) <br>Battery: 1 x 3V CR2032 button battery(not include) <br>Temperature Compensation: 0℃~50℃ <br>Working Temperature: 0℃~50℃ <br>Wide Range of Uses: Can be used in fishery, aquaculture, laboratory drinking water quality testing, swimming pools, aquariums, etc. <br>Material: ABS <br>Weight: 67 g / 2.4 oz(approx.)<br>1、5 IN 1 MULTI FUNCTION: Realize simple and fast test water quality of EC, TDS, SG, salinity and temperature <br>2、ACCURATE PROBES: Possess high performance and reliability for accurate results and fast measurements <br>3、WITH BACKLIGHT: LCD digital water quality tester with white backlight, easy to read test data, clear and convenient <br>4、WIDE RANGE OF USES: Can be used in fishing, aquaculture, laboratory drinking water quality testing, swimming pools, aquariums, etc. <br>5、SCRATCH RESISTANT ABS: Using excellent ABS material, possess impact resistance, scratch resistance, environmentally friendly<p>1 x Water Quality Meter</p><p>1 x User Manual</p>