Simple and straight forward bench pH meters designed for every-day use by technical and non-technical staff alike. A two button calibration procedure with pre-programmed buffers, and step by step calibration guide, along with a stability indicator help the user to gain accurate results simply and efficiently.
pH range -2.00 to 16.00 at 0.01pH accuracy
mV range for ORP work (PHM4204 only)
Two point pH calibration with five memorised buffers