Multi-parameter Meters

(Showing 12 of 31)

When a technician needs pH, ORP, and temperature in a single reading, a multi-parameter meter saves a trip back to the lab. Thermal Scientific carries handheld and pocket multi-parameter testers for water quality checks in the field, plus benchtop pH and conductivity meters for lab work, from Hanna Instruments, Orion, and Apera Instruments.

Accurate readings depend on current calibration, so pair your meter with pH buffers and ORP calibration standards. For single-purpose testing, browse our pH meters, conductivity meters, and dissolved oxygen meters, or see our environmental and regulatory testing equipment for oil and gas water analysis.

Frequently Asked Questions

What is a multi-parameter meter?

A multi-parameter meter measures several water quality values, such as pH, ORP, and temperature, with one instrument. Handheld and pocket models are common for field testing, and benchtop models suit the lab.

How often should I calibrate a multi-parameter meter?

Follow the instrument manufacturer's schedule and your testing method. Many teams verify with fresh pH buffers at the start of each testing session.

Do you carry replacement electrodes?

Yes. Replacement pH and temperature electrodes are available for select models. Browse our electrodes or ask our team to match one to your meter.