Portable Meters

Product Overview JA-PM-EC200 is a portable conductivity meter for field groundwater and surface-water measurement. Broad measurement range reduces the need to choose a different electrode for each range. […]

Product Overview JA-PM-DO200 is a portable dissolved oxygen meter for field groundwater and surface-water measurement. Single-point calibration. Salinity and atmospheric-pressure compensation are provided for measurement accuracy. Features Single-point

Product Overview JA-PM-PH200 is a portable pH/ORP meter for field groundwater and surface-water measurement. Five-point calibration is designed to improve measurement accuracy. Ergonomic, one-button operation. Features Five-point calibration