'Pen’ type handheld pH meters from Ohaus, which provide a compact, fast, simple to use, accurate means of measuring pH. These durable meters feature a waterproof plastic housing, constructed to ingress protection IP67, auto-shutoff (after 6 minutes) to prolong battery life, and a protective cap to safeguard the sensor. Two models are available, providing resolutions of 0.1oC or 0.01oC. Require 4 x LR44 button cell batteries. Replacement electrodes are available for both models.
· Single handed use
· pH range: 0.00 to 14.00 pH
· Resolution: 0.01 pH
· Accuracy: 0.05 pH
· Calibration: 3-point - buffer groups 4.01, 7.00 & 10.01
· Temperature compensation: Yes
· Display: Dual LCD
· Dimensions: 185 x 45 x 38 mm