Water Quality Pens

The pH/EC1030A is designed for quick, accurate results in an economical platform. The pH/EC1030A is the perfect instrument for spot sampling of pH, conductivity, total dissolved solids (TDS), salinity and temperature in applications such as wastewater, surface water, aquaculture, hydroponics, pools, and education. Model: pH/EC1030A – Made by: YSI – …

The ORP15A offers accurate, low cost measurement of ORP (absolute and relative mV) and temperature.  Measuring these parameters in a pen-style instrument that’s also simple and compact means you get the most convenient sampling method available. The ORP15A is an easy-to-use mV instrument for food (such as vegetable washing and …

The pH10A is part of the EcoSense® family of products. It’s the perfect instrument for economical spot sampling of pH and temperature in many applications including wastwater, surface water, aquaculture, hydroponics, pools, and education. Model: pH10A – Made by: YSI – USA

The EcoSense ® EC30A pen-style instrument provides an ultimate feature set over similar competitive models. The EC30A features an easy-to-use interface, simple one-hand operation and low cost of ownership over the life of the product. The easy, user-replaceable electrode ensures the instrument is always ready for use. Model: EC30A – …