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HI 98172 is a pH/ORP/ISE meter housed in a waterproof casing. Up to five point pH calibration is available with seven memorized pH buffers and five custom pH buffers to provide users with the flexibility necessary to adjust the calibration range to obtain the most accurate and precise readings.
HI 99191 is a waterproof portable pH/temperature meter designed specifically for measuring the pH of drinking water.
for greenhouses, hydroponics, environmental monitoring, water treatment, boilers and cooling towers. For HI9811-5, HI9812-5, HI9813-5
To be used with HI991300 and HI991301
Buffer solution pH 7.01, color-coded, 500 ml bottle, ± 0.01 pH, Certificate of Analysis
Probe
pH / ORP electrode for wastewater, municipal water, water treatment and swimming pools. Recommended for use with HI 991002 and HI 991003 pH meters
HI12301 SMART Double junction pH Electrode mit Matching Pin, Gel gefüllt, PEI body, mit integriertem Temperature Sensor (edge)