The pH buffer solution 4.01 enables you to calibrate and adjust your pH measuring instruments.

The pH buffer solution 7.00 enables you to calibrate and adjust your pH measuring instruments.

<span style="display:none">&nbsp;</span>Use this measuring instrument to check pH value and temperature. The robust pH measuring tip enables you to carry out measurements in semi-solid media, in meat for example.<span style="display:none">&nbsp;</span>

Perfectly equipped for pH measurement in liquids: the universal testo 206-pH1 pH meter is a pH/temperature measuring instrument features innovative probe technology. Particularly suitable for use in the food sector.

The testo 206-pH2 pH meter allows you to measure the pH value and temperature of semi-solid media safely and reliably. Ideal for laboratories, industrial production processes and the food industry

Are you looking for a pH measuring instrument for flexible use (e.g. in liquid, semi-solid or even more aggressive media)? The advantage of the testo 206-pH3 pH measuring instrument is that it enables you to connect an external pH probe for adjusting the measuring instrument to your requirements.

The ISO calibration of your buffer solution is documented in this certificate. Calibration is carried out at one measuring point.

ISO pH calibration certificate - with 1 measuring point

ISO pH calibration certificate - with 1 measuring point