Notes de terrain
Chlorine Meters: A Buyer's Guide for Canada
Compare free and total chlorine meters for water treatment compliance — DPD colorimetric method, accuracy, calibration and 3 real ERE-stocked models.
TDS Meters: How to Choose One, Set the Conversion Factor and Calibrate It in Canada
How to choose a TDS meter: the conversion factor, low- vs high-range models, calibration standards and temperature compensation, with the Hanna and Ohaus testers and...
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ORP Meters: How to Choose and Verify an Oxidation-Reduction Potential Meter for Water Testing in Canada
How to choose an ORP meter for field water testing: pocket, portable and bench formats, ORP electrodes, verification with test solutions, and why redox readings...
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pH Meters: How to Choose a Pocket, Portable or Bench Meter for Water Testing in Canada
How to choose a pH meter for water testing: pocket testers, portable meters and bench meters compared by accuracy, electrode type and calibration, with the...
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Dissolved Oxygen Meters: How to Choose One for Field Water Monitoring in Canada
How to choose a dissolved oxygen meter for field water monitoring: optical, galvanic and polarographic probes, range, compensation and calibration, with the instruments ERE carries...
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Portable Conductivity Meters: How to Choose One for Field Water Monitoring in Canada
How to choose a portable conductivity meter for field water monitoring: range, probe design, temperature compensation and calibration, with the field instruments ERE carries compared.
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Solinst Levelogger 5: Groundwater Monitoring Guide
Solinst Levelogger 5 setup guide: pick the right model, connect via App Interface or Levelogger Software, deploy correctly. Get a quote — ERE Canada.
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