PORTABLE TDS METER

PORTABLE TDS METER PORTABLE TDS METER - MODEL : AD-410 Made in Adwa Instruments - Hungary The autoranging feature of the EC and TDS readings automatically sets the instrument to the scale with the highest resolution. Measurements are compensated for temperature effect automatically ( ATC) or manually ( MTC) . The temperature compensation feature can also be disabled to measure actual conductivity or TDS. The temperature coefficient is user selectable. The instuments also feature a measurement stability indicator. supplied complete with A76309 conductivity probe with built-in temperature sensor and 1 m cable, batteries ( 4 x 1.5V AA alkaline) and instruction manual. Specification : Range EC : 9.9/ 99.9/ 999 ppm Range TDS : 9.9/ 99.9 ppt Temperature : - 9.9 to 120' C Resolution : 0.01/ 0.1/ 1 ppm 0.01/ 0.1 ppt 0.1' C EC/ TDS Calibration : offset 0.0 ppm Slope 1 point with 4 memorized std cal. 8.00 , 1382 ppm or 6.44 , 40.0ppt or one custome value. Temp Compensation : automatic or manual - 9.9 to 120' C