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

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 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 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

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 RHT20 Humidity & Temperature Datalogger, Green/Orange, USB Humidity temperature datalogger records up to 16,000 humidity and 16,000 temperature readings with a user programmable sample rate. USB interface for easy setup and data download. Dew point indication via the included windows-compatible software. Selectable data sampling rates of 2s, 5s, 10s, 30s, 1 m, 5 m, 10 m, 30 m, 1hr, 2hr, 3hr, 6hr, 12hr and 24hr. User-programmable alarm thresholds for RH and temperature. LCD displays current temperature and humidity readings plus min/max and alarm status. Long battery life. Place or ...