pH Buffer Solutions

Buffer Solutions are used with MA-260 Portable pH Meter and MA-258 Standard Pen pH Meter in the 3-point calibration of each unit’s electrode with the appropriate buffers. The buffer solution is available in 250ml bottles and sold as MAA-192 4.01, MAA-194 7.00, and MAA-196 10.01 pH Buffer Solution for pH Meters. MAA-190 pH Electrode Protection Solution for pH Meters is available in a 125ml bottle and used with MA-257 Economy Pen pH Meter to condition the pH electrodes. The Pen is immersed in the solution for one hour prior to first use.

Features:

• Used in calibrating or conditioning of electrodes for Ohaus Portable and Pen pH Meters

Included Items:

• pH Electrode Protection Solution, or
  Buffer Solutions (4.01, 7.00 or 10.01pH)