4 In 1 Water Quality Tester Portable PH/EC/TDS Temperature Digital Salinity Meter

Feature: 1. A water quality test pen that can measure four parameters: total dissolved solids (TDS), electrical conductivity (EC), salinity, and temperature. 2. Multi?function detection mode, simple and convenient function switching, clear reading. 3. High performance, portable ergonomic design, fast measurement, high stability. 4. The size is 188mm*35mm*35mm, it is light, convenient to store and carry. 5. Excellent workmanship, long service life, can provides precise measurement. Specification: Condition:100percent Brand New Item Type: Water Quality TesterBattery Attributes: 3 x 1.5V button battery LR44 150MAH (not included ) Technical Index: Range: pH 0.00-14.00 pH EC 0-19990us/cm 0-19.9ms/cm TDS 0-19990ppm 0-19.9ppt Temperature 0 degrees C-50 degrees C (32 degrees F-122 degrees F) Resolution: pH 0.01PH EC 1us / cm (<1999us / cm) 10us / cm (> 1999us / cm) 0.1 ms/cm TDS 1 ppm (<1999 ppm) 10ppm (> 1999ppm) 0.1ppt Temperature 0.1 degrees C (0.2 degrees F) Accuracy: pH+/-0.03 pH EC TDS+/-2percent F.S Temperature +/-1 celsius Temperature Compensation: 0 degrees C-50 degrees C Working Temperature: 0 degrees C-50 degrees C Size: Approx. 188 x 35 x 35mm / 7.4 x 1.4 x 1.4in. Package List: 1 x Detector1 x Screwdriver1 x Manual