Extech 45160 3-in-1 Humidity Temperature and Airflow modern air velocity meter anemometer features: Ergonomic pocket size housing, large dual LCD; Simultaneously displays Temperature and Air Velocity or Relative Humidity; Type K input socket for high temperature measurements to 2372°F (1300°C) using optional (TP870) Type K thermocouple; Min/Max, Data hold, etc.
Extech 407112 Vane Heavy Duty Thermo-Anemometer features: Multifunction Air Velocity Meter with wide temperature range; High accuracy via low friction ball bearing vane wheel on 39" (1m) cable; Utilizes a Type K sensor for temperature measurements; Data hold.
Extech 407123 Hot Wire Heavy Duty Thermo-Anemometer features: Telescoping probe is ideal for measuring in HVAC ducts and other small vents; extends up to 4ft (1.22m) long; Super large 1.4" (36mm) dual LCD display; Min/Max, Data Hold.
Extech 407123-NIST- NIST Calibration Certificate –Hot Wire Heavy Duty Thermo-Anemometer features: Telescoping probe is ideal for measuring in HVAC ducts and other small vents; extends up to 4ft (1.22m) long; Super large 1.4" (36mm) dual LCD display; Min/Max, Data Hold.
Extech 451112 Big Digit Thermo-Anemometer features: Multifunction Air Velocity Meter with wide temperature range; High accuracy via low friction ball bearing vane wheel on 39" (1m) cable; Utilizes a Type K sensor for temperature measurements, etc.
