"orange de méthyle"
Applied Filters
Ohaus 300 Series Starter Test Meters
Versatile and portable meters for wherever your lessons take you.
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edge® Multiparameter pH Meter
Versatile digital meter for pH, conductivity, and dissolved oxygen measurement in one device.
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Ohaus® Starter Pen Meters
Compact design for fast, convenient electrochemistry measurement at your fingertips.
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Aquasearcher™ AB23PH Bench Meter, Ohaus
Simple to use benchtop meter for easily measuring pH and ORP.
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Hanna Instruments Multiparameter EC/TDS/Salinity Meter
Slim, versatile meter for accurate EC, TDS, and salinity readings in classrooms or labs.
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Aquasearcher™ AB41PH Bench Meter, Ohaus
An advanced, research-grade benchtop pH meter offering accurate, repeatable results.
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Extech® Waterproof Palm pH Meter with Temperature
This palm-sized pH meter with cabled electrode can measure pH, voltage potential difference (mV) and temperature.
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Milwaukee® Economical Portable pH/Temp Meters
Rugged, reliable meters designed for educational outdoor experiments.
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Hanna Instruments GroLine pH Tester
Compact digital pH tester designed for quick and accurate measurement of nutrient solutions in hydroponic and plant science applications.
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Oakton® pH 700 Benchtop pH Meter
Designed for today's crowded laboratory benchtops!
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Advanced Benchtop pH/ORP Meter
High-precision benchtop pH and ORP meter with advanced data logging and diagnostics.
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Milwaukee® Waterproof 3-in-1 pH/ORP/Temp Meters
Precision instruments made for repetitive use in student field investigations.
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Aquasearcher™ AB33M1 Bench Meter, Ohaus
Easy-to-use and accurate multi-parameter benchtop meter.
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Hanna Instruments GroLine HALO2 Wireless Soil pH Tester
Wireless soil pH tester connects to smart devices for real time monitoring and data collection in agricultural applications.
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Hanna Instruments GroLine Waterproof Pocket pH/EC/TDS/Temperature Tester
All-in-one handheld tester for monitoring pH, nutrients, and water quality in hydroponic and agricultural systems.

