Gas analyzers for measuring carbon monoxide include

Anemometer for measuring humidity, temperature, wind speed/direction including batteries, lanyard

Hygrometer for measuring humidity, moisture including batteries, cap, case, replacement needles

Anemometer for measuring humidity, temperature, wind speed/direction including battery, transmitter

Light meter for measuring light including batteries, cables, case, cap, holster, sensor, stand

Specially designed for measuring acidity, pH, including base, bottle, buffer, box

Specially designed for measuring conductivity, TDS including battery, meter, sensor, cap

Manometer for measuring pressure (gas) Includes battery, box, connector, pipe

Gas analyzer for measuring carbon monoxide including battery

Gas analyzer for measuring carbon monoxide including battery, housing, sensor

Leak detector for measuring refrigerant including battery, housing, manual, sensor

Data logger for measuring humidity, temperature including batteries, software

Thermo-hygrometer (thermo-hygrometer) for measuring humidity, temperature including batteries, bracket, calibration certificate, calibration salt shaker, sensor, support

Light meter for measuring light including batteries, calibration certificate, case, cap

Sound level/decibel meter for measuring sound including battery, housing

Air Quality For measuring indoor air quality (IAQ) Including adapter

Specially designed for measuring acidity, pH including batteries, buffer, cap, box, cup, electrode, meter, belt, reagent tablets

Manometer for measuring pressure (gas) Including batteries, case, calibration certificate, SD card

Gas analyzer for measuring carbon monoxide including adapter, batteries, bracket, SD card

Specially designed for measuring acidity, pH including cap, electrolyte, polishing paper, sensor