Pocket pH meter is very new which is droplet type pH meter.
It only needs simple operation by a small amount of sample.
It can be used widely from food and beverage such as soil, water-soluble cutting oil, alkaline cleaning liquid.
|Calibration at 3 points at 4.01, 6.86, 9.18.
|10 to 40ﾟC
|Size AAA alkaline battery × 2