Activity 0: Instruments and Equipments Flashcards
Mercury expands and contracts in response to changes in temperature
Mercury thermometer
Mercury expands and contracts in response to changes in temperature
Mercury thermometer
Determine the relative humidity in the atmosphere
Sling psychrometer
Measure atmospheric pressure
Barometer
Measure light levels or intensity
Light meter
Measure the water content and the refractive index of liquids
Refractometer
measure the hydrogen ion activity in solutions
pH meter
pH level less than 7
Acidic
pH level is 7
Neutral
pH level is greater than 7
Basic
Measure wind speed, direction, and pressure
Anemometer
Used for collection, storage and transport of specimens
Sample bottles
Used to collect water samples for dissolved oxygen analysis
DO (Dissolved Oxygen) Bottles
Used to measure depth of holes
Depth gauge
Used for attracting and trapping small, fast-moving animals
Bait trap