No Blackligt Model

ECMeasuring range: 0 to10000uS/cm 10.01-19.99ms 20.1-400mS/CM
Resolution: 1 uS/cm; 0.1 mS/CM;
Accuracy: ±2% of reading
TDSMeasuring range: 0 to 1000ppm 1000ppm to 10000ppm 10.1 to 200.0ppt
Resolution: 1ppm;; 0.1ppt
Accuracy: ±2% of reading
SalinityMeasuring range: 0.00 to 25.00%
Resolution: 0.01%
Accuracy: 0.01-5.00% (±0.1%) 5.10-25.00% (±1%)
PHMeasuring range: 0.01-14.00pH
Resolution: 0.01pH
Accuracy: ±0.05pH
temperaturerange: 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 electrode
2. pH calibration If the solution is not recognized, the electrode is broken.
3. batteries are not included!!! (Power source: 3x1.5LR44( not included )