With Sodium (Na) and Potassium (K) filters, 3 point calibration, direct read-out in ppm & meq /l, auto filter selection, 5 digit LED display along with compressor and other accessories for lab. &medical use.
With Sodium (Na) and Potassium (K) filters, 3 point calibration, direct read-out in ppm & meq /l, auto filter selection, 5 digit LED display along with compressor and other accessories for lab. &medical use.