"Multiparameter Meters"

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

Fully submersible, Bluetooth-enabled logger with accompanying Conductivity and Temperature sensor for water monitoring applications.

Reads pH, ORP (oxygen reduction potential), mV, conductivity, TDS (total dissolved solids), salinity and temperature.

Accurate. Waterproof. No more switching between meters for your routine measurements with the HI98130 pH and conductivity tester.

Versatile digital meter for pH, conductivity, and dissolved oxygen measurement in one device.

Water logger with Conductivity/Temperature/Depth sensors. Options available for 13, 30, 100 or 250 feet. For use in a wide range of underwater environments; freshwater or saltwater.

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

This laboratory pH meter delivers precision while offering simplicity and versatility in a sleek design.

This tester is a reliable, waterproof tester that ensures quick and easy measurements of both pH and ORP. This accurate pH and ORP tester features 0.01 pH resolution with automatic two-point calibration and temperature compensation in a single, portable, pocket device. No more switching between meters for your routine measurements.

Research-grade, multiparameter microclimate monitoring solution with effortless Bluetooth data offload that continuously measures global solar radiation, temperature, and humidity. Ideal for agricultural, environmental research, ecology, and energy applications.

Delivers highest-accuracy measurements of photosynthetically active radiation (PAR), temperature, and tilt for both underwater and above water environments.

High-precision monitoring of PAR, temperature, and humidity with effortless Bluetooth data offload, ideal for monitoring environmental conditions - from agricultural operations to academic research.