Calibrate using the Conductivity Solutions (DiSt 3 stock no. 766-902 , DiSt 4 stock no. 766-918 and Pure H ;sub>2 ;/sub>O stock no. 766-895). DiSt/H ;sub>2 ;/sub>O Pocket Conductivity Meters. DiSt 3: Water conditioning (softener, demineralisation, aquariums, pollution control),DiSt 4: Agriculture, horticulture, hydroponics, cooling towers, boiling and steam heating plants, water purification,Pure H ;sub>2 ;/sub>O: Pure water, distilled and de-ionised water, steam cleaning, PCB washing, battery checking. High accuracy, fast response, easy to read display and long battery life Single point calibration and auto temperature compensation for reliable readings Operating temperature range: 0 to 50°C (stock nos. ; 218-992 218-992 and ; 219-002 219-002 ); 10 to 40°C (stock no. ; 219-428 219-428 ) More information:  | | Maximum Conductivity: | 99µS/cm | Minimum Conductivity: | 0µS/cm | Best Accuracy: | ±2 % | Resolution: | 0.1 μS/cm | Battery Type: | Button Cell (1.5 V) x 4 | Battery Life: | 250 h | Power Source: | Battery | Dimensions: | 175 x 41 x 23mm | Weight: | 95g | Height: | 23mm | Length: | 175mm | Maximum Temperature Compensation: | +50°C | Maximum Operating Temperature: | +50°C | Minimum Operating Temperature: | 0°C | Minimum Temperature Compensation: | 0°C |
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