Extech AN100 CFM/CMM Mini Thermo-Anemometer, Green/Orange, 1.3"W

Extech AN310-NIST CFM/CMM Anemometer/Anemometer, Green NIST Certified Extech's 4 In. (10 cm) large vane thermo-anemometer series allows for more precise readings on larger size ducts. Each meter simultaneously displays airflow or air velocity and temperature. Model AN310 also measures relative humidity, wet bulb and dew point. Comes with NIST Certificate.

Extech 407119 Heavy Duty CFM Hot Wire Thermo-Anemometer, Blue, Probe Sensor, 7.9"L Heavy duty CFM hot wire thermo-anemometer uses a telescoping probe (extends up to 3 ft) that's ideal for use in ducts and ventilating systems. It can accurately measure air flow (CFM/CMM), air velocity and temperature. Air flow can be displayed as an instantaneous value or up to a 20 point average. A built-in RS-232 interface can be used with optional data acquisition software and cable for recording measurements directly to your PC. Comes complete with telescoping probe with 5.5 ft cable and 4 x AA ...

Extech TM100-NIST Type K/J Single Input Thermometer, Orange/Green NIST Certified Model TM100 measures type K temperature to 2501°F (1372°C) and features unique side-button controls for convenient one-hand operation. Functions include: readout in °F, °C, or K (Kelvin), data hold, min/max/average with timestamps and an offset key used for zero function to make relative measurements. Complete with: Type K bead probe NIST Cert 9v battery

Extech AN340 CFM/CMM Thermo-Anemometer, ±3%, AAA Telescoping probe with 18 mm diameter vane sensor easily fi fits into air vents and can extend length of probe to 3.3 ft (1 m) long. Measures air velocity/volume, temperature, humidity, wet bulb and dew point. User can store up to 12,000 readings for data analysis.

Extech SDL350 Hot Wire CFM Thermo-Anemometer/Datalogger, Green/Orange, Probe Sensor, 7.2"L Hot wire CFM thermo-anemometer and datalogger with telescoping probe designed to fit into HVAC ducts and other small openings. Datalogger date/time stamps and stores readings on an SD card in excel®format for easy transfer to a PC. Complete with: 6 x AA batteries SD card 3.1 ft (95 cm) fully extended telescoping probe with 3.9 ft (120 cm) cable Hard carrying case