"water bath"

Advanced portable system for dissolved oxygen, pH, and conductivity testing in field conditions.

Built for durability and ease of maintenance these 4-in-1 testers are well suited for laboratory experiments and outdoor field work.

Easy to carry, simple to operate and sufficient for most field pH tests.

This multiparameter meter is a waterproof portable logging multiparameter meter. The microprocessor based multi-sensor probe allows for the measurement of key parameters including pH, ORP, conductivity, dissolved oxygen, turbidity, and temperature. The complete system is simple to setup and easy to use.

Lightweight, Versatile Unit

Precision instruments made for repetitive use in student field investigations.

Reads either pH (in 0.01 resolution) or mV in large digits, with time, date, and temperature (in °C or °F) shown simultaneously on the lower display.

These durable pH testers feature a replaceable electrode and are ideal for student use in the classroom and field environments.

These durable TDS testers feature a replaceable electrode and are ideal for student use in the classroom and field environments.

With a long-lasting design, this 3-in-1 tester is a smart choice for student experiments in both the classroom and field applications.

Compact and easy to use-ideal for students to learn the basics of pH in the classroom.

Precision instruments made for repetitive use in student field investigations.

Rugged, reliable meters designed for educational outdoor experiments.

With a long-lasting design, these 2-in1 testers are a smart choice for student experiments in both the classroom and field applications.

Rugged, reliable meters designed for educational outdoor experiments.

Designed to bring simplicity to environmental testing, this pH/EC/TDS Meter is designed specifically for use in manufacturing and environmental testing protocols. The specialized electrode combines 3 sensors in a single rugged probe body featuring a polypropylene body, integrated temperature sensor, and cloth junction.