à¤Ã×èͧÇÑ´¤ÇÒÁ¹Óä¿¿éÒ Conductivity EC Meter à¤Ã×èͧÇÑ´µÐ¡Í¹ CON900 Waterproof Conductivity Kit Meter with Lab-Quality Performance Measures Conductivity, TDS, Salinity, Resistivity and Temperature CON900: Waterproof Conductivity Kit EC Meter CON900 Waterproof Conductivity Kit Meter with Lab-Quality Performance Measures Conductivity, TDS, Salinity, Resistivity and Temperature Lab-Quality Performance Features: Measures Conductivity, TDS, Salinity, Resistivity and Temperature One point Conductivity calibration - automatically recognizes 8 calibration solutions from USA, Europe and China series Automatic Temperature Compensation (non-linear compensation for purified water <10µS/cm to improve measuring accuracy) Memory stores up to 300 readings with series number, measured value and temperature Large blue backlit dual LCD display Auto power off saves battery life with disable function Waterproof housing Complete with polymer Conductivity cell, Conductivity calbration solutions, batteries and hard carrying case ● Built-in microprocessor chips, intelligent functions such as automatic calibration, automatic temperature compensation, data storage, function set-up, automatic power-off and low voltage display. ● Automatic identification of 8 conductivity standard calibration solutions, two options of standard calibration solutions: Europe and America series and China series. ● Adopt advanced conductivity measurement technology, use conductivity electrode of constant K=1, only need one point calibration and meet the measurement precision requirement of 0.5μS/cm ~ 200 mS/cm. ● Ability to switch among conductivity, TDS, salinity and resistivity. Multinomial calculation for TDS and salinity to ensure the conversion precision of the full scale. ● Conductivity measurement mode has the function of non-linear temperature compensation for high purity water. ● Plastic conductivity electrode with automatic temperature compensation, fast response and accurate result. ● Meter meets IP57 rating, equipped with calibration solution and portable case. Category Product Name Basic features and specifications Conductivity Measuring range Conductivity：（0.00~19.99）μS/cm （20.0~199.9）μS/cm （200~1999）μS/cm （2.00~19.99）mS/cm （20.0~199.9）mS/cm TDS: （0 ~ 100）g/L Salinity： （0 ~ 100）ppt Resistivity：（0 ~ 100）MΩ·cm Resolution 0.01/0.1/1μS/cm 0.01/0.1 mS/cm Accuracy Meter:±1.0% FS, Overall:±1.5% FS Temp. compensation range （0 ~ 50）℃(manual) Electrode constant 0.1 / 1 / 10 cm-1 Benchmark temperature 25℃、20℃ and 18℃ Other Technical Parameters Data storage 200 groups Storage content Series number, measuring value measuring unit and temperature, Power Two AA batteries (1.5V x2) Size and weight meter：(65×120×31)mm/180g；Suitcase： (360×270×76)mm/1.6Kg Quality and safety certification ISO9001:2000, CE and CMC Working Condition Environment temperature 5 ~ 35 ℃（0.01grade） Environmental humidity ≤85% IP rating IP57 Dustproof and waterproof ÊÔ¹¤éÒ»ÃСͺ仴éÇ 1. Model CON900 Conductivity/TDS/Salinity/Resistivity meter 1unit 2. plastic conductivity electrode 1pc 3. 1413μS/cm conductivity standard solution (50mL) 1btl 4.Screw driver 1pc 5. Spare AA batteries 2pcs 6. Operation manual 1pc 7. Carrying case All in one AMTAST CON900 Conductivity EC Meter Resistivity Meter Salinity Salt Meter TDS Meter Temperature Total Dissolved Solid Meter Water Quality Meter à¤Ã×èͧÇÑ´¤ÇÒÁà¤çÁ à¤Ã×èͧÇÑ´¤èÒ EC à¤Ã×èͧÇÑ´¤èÒ TDS à¤Ã×èͧÇÑ´¤èÒ¤ÇÒÁ¹Óä¿¿éÒ à¤Ã×èͧÇÑ´µÐ¡Í¹ à¤Ã×èͧÇÑ´ÁÇÅÊÒÃÃÇÁÅÐÅÒÂã¹¹éÓ à¤Ã×èͧÇÑ´ËÅÒ¤èÒã¹à¤Ã×èͧà´ÕÂÇ à¤Ã×èͧÇÑ´ÍسËÀÙÁÔ áºº¾¡¾Ò