Notes de terrain
Fixed Gas Detectors: A Buyer's Guide for Canada
A fixed gas detection system is a permanently mounted detector wired to a controller that continuously watches one or more locations for combustible, toxic, or oxygen-deficient atmospheres — no one...
Gas Detection Tubes: A Buyer's Guide for Canada
Gas detection tubes are glass or plastic tubes filled with a chemical reagent that changes color when a specific gas passes through it — you...
Lire la suite
Water Level Meters: A Buyer's Guide for Canadian Groundwater Monitoring
Solinst 101 Basic, P2, P7, DrawDown, and Model 102 water level meters compared — probe type, tape material, and which model fits your monitoring program.
Lire la suite
Landfill Gas Monitoring Equipment: A Buyer's Guide for Canadian Facilities
Compare the QED GEM5000, Geotech GA5000, and QED BIOGAS 5000 landfill and biogas analyzers — CH4/CO2/O2 monitoring, certifications, and buy-vs-rent guidance for Canadian facilities.
Lire la suite
What Is a Barologger? Barometric Compensation for Water Level Dataloggers Explained
A barologger is a small datalogger that records only atmospheric pressure and temperature, deployed above the water table so software can subtract barometric noise from...
Lire la suite
Water Level Data Loggers: Buyer's Guide for Canadian Groundwater Monitoring
Water level data loggers record groundwater and surface water level continuously between site visits. This guide compares absolute vs. vented models, depth ranges, and battery...
Lire la suite
Photoionization Detectors (PID): A Buyer's Guide for Canada
A photoionization detector (PID) uses ultraviolet light to detect volatile organic compounds (VOCs) and other easily-ionized gases at concentrations as low as parts-per-billion — far...
Lire la suite
Indoor Air Quality Monitoring for Commercial Buildings: A Buyer's Guide for Canada
Choosing an indoor air quality (IAQ) monitor for a commercial building comes down to three decisions: which parameters you need to measure (CO₂, PM2.5/PM10, VOCs,...
Lire la suite