(5) ACCURACY YOU CAN TRUST Both Ultrameter II models deliver performance of ±1% of reading (not merely full scale). This high level of accuracy has been achieved through advanced four-electrode conductivity cell technology, a unique pH/ORP sensor and powerful microprocessorbased circuitry. With displayed values of up to 9999, the full four-digit LCD ensures resolution levels never before possible in such affordable instruments. Factory calibrated with NIST traceable solutions, each Ultrameter II may be supplied with both certification of traceability and NIST traceable solutions for definitive calibration.
(3) MEASUREMENTS YOU CAN COUNT ON Obtain reliable and accurate measurements of your water source with the value-priced TechPro II™. Ideal for water treatment testing as well as other industrial and commercial applications, these instruments reflect Myron L’s 40-plus years experience designing and building quality conductivity, TDS and pH measuring instrumentation.
(2) Highest ranges read 0-20 parts per thousand (20,000 ppm) or 0-20 millisiemens (20,000 mS). MLEP model excellent for measurement of DI water purity. It has a dual scale: Megohms of resistivity and Micromhos of conductivity.