TestoPocket Sized Vane Anemometer with Protective Cap and Wrist Strap for Clean rooms, Air velocity and balancing, Furnace velocity Model: 410-1

testo 410-1 - Compact Vane Anemometer,Small

Testo 605i | Thermohygrometer for Indoor Temperature and Humidity Measurement | with Bluetooth Support

PerfectPrime AR1890P2, Digital Air Pressure Manometer to Measure Gauge & Differential Pressure ±13.79kPa / ±2 psi / ±55.4 H2O with pair of 304 Stainless Steel Static Tube 5.13" x 2.34" Length