HI 83141 portable pH meter with mV reading / temperature HI 83141 is a portable pH meter, robust and easy to use, renewed and made ​​more functional in appearance. Its convenience and reliability make it ideal for educational use, even in the field. HI 83141 pH / ORP / ° C with automatic temperature compensation. Calibration manual, 2 points is performed by means ... Read More »

HI 8314 portable pH meter with mV reading / temperature with a single probe   HI 8314 pH meter is a portable, rugged and easy to use, renewed and made ​​more functional in appearance. Its convenience and reliability make it ideal for educational use, even in the field. Equipped with HI 1297D pH electrode pre-amplified, HI 8314 pH / ORP / ° C with ... Read More »