چکر آلکالینیتی پرتابل هانا HI775
This Hanna HI775 alkalinity test tablet is used for measuring alkalinity in fresh water.
- The measurement method is colorimetric.
- Accuracy is ±5ppm ± 5% of reading at 25°C/77°F.
- It works within a temperature range of 0 to 50°C (32 to 122°F) and humidity up to 95% non-condensing.