Viewing equipment matching the following properties:
Absolute pressure measuring instrument Testo 511 is used to measure absolute pressure, e.g. for density compensation in flow measurement in ducts, laboratories and production processes. Other measurement parameters are barometric air pressure (= air
This instrument allows studying, measuring and controlling the microclimate in the workplace or living rooms, and calculation of PMV (Predicted Mean Vote) and PPD (Predicted Percentage Dissatisfied) indices.