Residual Chlorine Detector, Chlorine Dioxide Detector with Suitcase, 0-5mg/1 Measurement Range, Can Save Up To 10 Sets Of Data, Used In Hospital Waste Water, Swimming Pool Water, Aquaculture

الوصف

Residual Chlorine Detector, Chlorine Dioxide Detector with Suitcase, 0-5mg/1 Measurement Range, Can Save Up To 10 Sets Of Data, Used In Hospital Waste Water, Swimming Pool Water, Aquaculture