Extech AN300 CFM/CMM Thermo-Anemometer, 1.5%, AAA

Combines three displays for time, temperature and humidity. Attractive indicator is ideal for desktop or wall mounting applications. Provides max/min readings for temperature and humidity. Measuring ranges include: temperature from 14 to 140°F (-10 to 60°C) and humidity from 10 to 99% RH. Clock function automatically displays 12 hour time with AM/PM indication when in °F mode and displays in 24 hour time when in °C mode. Memory with reset function stores minimum and maximum measurements. Includes: Built-in tilt stand Wall mounting bracket AAA battery

Extech AN100-NIST CFM/CMM Mini Thermo-Anemometer, Green/Orange, 1.3"W NIST Certified CFM/CMM Thermo-Anemometer can simultaneously display of air flow or air velocity plus ambient temperature. Easy to set area dimensions (cm2) are stored in the meter's internal memory for the next power on. Features: 20 point average for air flow and 3% velocity accuracy via low friction 2.83 In. D (72 mm) ball bearing vane wheel on 3.9 ft (120 cm) cable Comes complete with 9v battery, protective rubber holster, case and NIST Certificate

Extech RH25 Heat Index Psychrometer, 0.5, 1 Extech's pocket-sized heat index Psychrometer pen easily monitors heat index during hot humid days to prevent heat stroke during outdoor activities, sporting events or, indoor workplace. Its pen-sized design makes it convenient to fit into your pocket and carry it wherever you go.

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 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