5 In 1 Digital PH TDS EC Meter Salinity Temperature Conductivity Water Filter Purity Pen With Backlight

5 In 1 Digital PH TDS EC Meter Salinity Temperature Tester Conductivity Water Filter Purity Pen with backlight EC Measuring range: 0 to10000uS/cm 10.01-19.99ms 20.1-400mS/CM Resolution: 1 uS/cm; 0.1 mS/CM; Accuracy: ±2% of reading TDS Measuring range: 0 to 1000ppm 1000ppm to 10000ppm 10.1 to 200.0ppt Resolution: 1ppm;; 0.1ppt Accuracy: ±2% of reading Salinity Measuring range: 0.00 to 25.00% Resolution: 0.01% Accuracy: 0.01-5.00% (±0.1%) 5.10-25.00% (±1%) PH Measuring range: 0.01-14.00pH Resolution: 0.01pH Accuracy: ±0.05pH temperature range: 0.1-60.0℃ 32.0-140℉ Calibration: Conductivity EC: Supports 3-point calibration automatic identification (1413us 12.88ms and 111.8ms) with 3 calibration points (1413uS/cm 12.88mS/CM 111.8mS/CM) pH: 1 point (6.86) or 2 points (6.86 4.00) (6.86 9.18) or 3 points (6.86 4.00 9.18) can automatically identify the calibration solution Size and weight:183*37*37mm(7.2*1.5*1.5in)/90g(3.2oz)1. Every time you run out, be sure to clean the electrode2. pH calibration If the solution is not recognized, the electrode is broken.3. batteries are not included !!! ( Power source: 3x1.5LR44(not included)
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