Dwyer

Portable and handheld equipment for calibration, measurement, and test of Air Velocity and Flow, Back Flow, Carbon Monoxide, Combustion, Conductivity, Distance, Electrical Control Signals, Electricity, Gas Detection/Analysis, Ground and Continuity, HVAC Balancing, Humidity, Light, Moisture, Open Channel Surface Flow, ORP, pH, Pipe Thickness, Pressure, Rotational Speed, Salinity, Sound, Temperature, and Wind Speed.