CONSTANT TDS19 TDS Pen Tester (Water Quality Tester)

CONSTANT TDS19 TDS Pen Tester (Water Quality Tester)

Features
* Replacable electrode
* Calibration bottles include
* Low replacing cost
* Warranty
Specification
Range : 0 - 19990ppm
Accuracy : ±1%FS
Resolution : 10ppm
Power : 2 x 3V CR2032 lithium battery
Size : 33.5 x 170mm
Weight : ±85g (including batteries)
Accessories : Standard solution 940ppm, batteries, Instruction manual, Warranty card