Really handy and easy-to-use Checker 1 рН-meter. Pocket-size and option to detach the electrode allow user to carry it around anywhere. Checker 1 рН-meter is indispensable for daily use outside the fixed-site laboratory whenever there is a need for coarse control of acidity in various media.
- Compact and affordable instrument
- Easy-to-use LCD screen
- Replaceable рН-electrode
- Two-point calibration