Description:
Calibration Kit for use with Oakton ECTestr 11, ECTestr 11+, TDSTestr 11, TDSTestr 11+ and SaltTestr 11 pocket testers. Includes everything you need for convenient calibration. This kit contains two each of calibration pouches (447 µS, 1413 µS, 2764 µS, 15,000 µS, and rinse water). Ships with TDS "Singles" pouches and rinse water, sample jar, plastic carrying case.
(Sample Photo Displayed. Individual items may differ from the image shown)