CALL: A.WIHARTA 081294124885 085778084789 087784022201 Karya Mandiri Instrument indonesia adalah supplier peralatan laboratorium baik eletronik maupun mekanik, serta berbagai macam instrument measurement, dengan didukung dari berbagai macam merk dari negara negara Eropa, US, dan beberapa negara di Asia seperti Korea, Japan dan Taiwan. Instrument yang kami sediakan seperti : Anemometer, Analitical Balance, Spectrophotometer, pHmeter, Laser survey, Micropipette, Peristaltic Pump, Flame photometer, Water bath heating cooling, Colorimeter, Water Strirer, Viscometer. Freezers, Refractometer, Polarimeter, Sound Level meter, Tachometer. Dll Kami juga menerima jasa service dan kalibrasi untuk peralatan laboratorium sesuai kemampuan kami.   roduct Features : : No need to change sensor every time you switch parameters – One tester measures five parameters ( measures pH, Conductivity, TDS, Salinity and Temperature) : : Full pH range measurement at up to 2-decimal places. : : Low, medium and high Conductivity/ TDS ranges – tester measures pure water! : : Multi-range Salinity measurements of up to 10.00 ppt or 1.00 % : : Up to 5-point pH calibration and 3-point Conductivity/ TDS/ Salinity calibration. : : Adjustable TDS factor ( 0.40 to 1.00) and Temperature Coefficient Feature ( 0.0 to 10.0% ) : : Temperature sensor housed within unique dome-shaped casing for faster ATC response and faster measurements. : : ATC/ MTC option : : Scroll-menu with four buttons control for stress-free navigation : : Longest-lasting tester in the market! No tools required to replace sensor. : : " One-press Parameter Toggle" : Switching parameters is just a press of the button. : : Certified IP67 Waterproof – Lightweight tester even floats for easy retrieval. Applications General: Ideal for quick and accurate pH checks in pools and spas, aquariums and hydroponics operations, or anywhere frequent pH testing is required. pHTestr 30 meets requirements for many standard environmental and ASTM test methods Industrial: Use for cooling towers, food processing water testing and process/ wastewater testing in metal finishing, photo development, printing and chemical industries. Educational: Useful in schools, many laboratory applications and ecology studies. Specifications Product Specification Description pH Range 0.00 to 14.00 pH Resolution 0.01 pH Accuracy ± 0.01 pH pH Calibration Points Up to 5 ( Auto) pH Buffer Options USA, NIST Conductivity Range .. to 199.9 µ S/ cm 200 to 1999 µ S/ cm 2.00 to 20.00 mS/ cm Resolution 0.1 µ S/ cm 1 µ S/ cm 0.01 mS/ cm Accuracy ± 1% Full Scale Conductivity Calibration Points 3 Auto 3 Manual Normalization Temperature 25.0 ° C Temperature Coefficient 0.0 to 10.0% / ° C Auto-Ranging Yes TDS Range 0.0 to 99.9 ppm 100 to 999 ppm 1.00 to 10.00 ppt Resolution 0.1 ppm / 1 ppm / 0.01 ppt Accuracy 1 % Full Scale TDS Calibration Points Up to 3 Points ( Manual) TDS Factor 0.40 to 1.00 Salinity Range 0.0 to 99.9 ppm 100 to 999 ppm 1.00 to 10.00 ppt 0.0 to 1.00 % Resolution 0.1 ppm / 1 ppm / 0.01 ppt / 0.01% Accuracy 1 % Full Scale Salinity Calibration Points Up to 3 ( Manual) Temperature Range 0.0 to 50.0 ° C / 32.0 to 120.0 ° F Resolution 0.1 ° C/ ° F Accuracy ± 0.5° C/ ± 0.9° F Temperature Compensation ATC / MTC Non-Volatile Memory Yes Auto-Off 8.5 mins after last key pressed ( can be disabled) LCD Display Dual-display LCD ( 2.1 x 2.7cm) Power 4 X 1.5 V " A76" Micro alkaline batteries Batter Life > 150 hours Dimensions; Weight Boxed: 18.5 cm x 6.5 cm x 5 cm; 200 g