Hygro-Thermometer/DataloggerHygro-Thermometer/Datalogger with NIST Certificate of Calibration

Thomas Nos. 1215Y44/1215Y45 Air Velocity/Air Flow meter with telescoping probe designed to fit into HVAC ducts and other small openings Telescoping probe extends up to 7.05ft (215cm) maximum length with cable Adjustable data sampling rate Stores 99 readings manually and 20M readings via 2G SD card Type K/J Thermocouple input for high temperature measurements Large (9999 count) LCD displays Air Velocity or Air Flow and Temperature simultaneously Record/Recall MIN, MAX, Data Hold and Auto power off Built-in PC interface Complete with 6 x AA batteries, SD card, telescoping probe with cable, and hard carrying case   Thomas Nos. 1215Y46/1215Y47 Relative Humidity, Temperature, Dew Point, and Wet Bulb measurement Adjustable data sampling rate Stores 99 readings manually and 20M readings via 2G SD card Type K/J Thermocouple input for high temperature measurements Large backlit dual LCD display Record/Recall MIN, MAX, Data Hold and Auto power off Built-in PC interface Complete with 6 x AA batteries, SD card, carrying case and Humidity/Temperature probe   Thomas No. 1215Y49 23.7" (600mm) Heavy Duty Stainless Steel Probe with Replaceable Probe Head with inner filter Measures Moisture Content, Air Temperature, Dew Point and Temperature Moisture content measurement from 10 to 95% Datalogger date/time stamps and stores readings on an SD card in Excel® format for easy transfer to a PC Adjustable data sampling rate: 1 to 3600 seconds Stores 99 readings manually and 20M readings via 2G SD card Type K/J Thermocouple input for high temperature measurements Large backlit dual LCD display simultaneously displays Moisture Content and Temperature Record/Recall MIN, MAX, Data Hold, Auto Power Off Built-in PC interface Complete with Moisture Content Probe with 4.9ft (1.5m) cable, sensor cap, SD card, 9V battery and soft carrying case   Thomas Nos. 1215Y50/1215Y51 High accuracy ±1.4dB meets ANSI and IEC 61672-1 Type 2 standards 30 to 130dB measurement range Auto or Manual ranging AC analog output for connection to an analyzer or recorder Large backlit LCD display Stores 99 readings manually and 20M readings via 2G SD card Datalogger date/time stamps and stores readings on an SD card in Excel® format for easy transfer to a PC User programmable sampling rate: 1 to 3600 seconds Min/Max, Data Hold, Auto Power Off Built-in PC interface Complete with 6 AA batteries, SD Card, wind screen, and hard carrying case   Thomas Nos. 1215Y52/1215Y53 Accepts interchangeable transducers with ranges of 30, 150, 300psi (transducers sold separately) Meter automatically senses plug-in transducer's range and calibration Displays 10 types of pressure units Offset adjustment used for zero function to make relative measurements Adjustable data sampling rate: 1 second to 8hrs:59min:59sec Stores 99 readings manually and 20M readings via 2G SD card Large backlit dual LCD display Record/Recall MIN, MAX, Data Hold, Auto Power Off Built-in PC interface Complete with 6 x AA batteries, SD card, and hard carrying case (transducers sold separately) Thomas No. 1215Y54 Remote vibration sensor with magnetic adapter on 47.2"(1.2m) cable Wide frequency range of 10Hz to 1kHz Basic accuracy of ±(5% + 2 digits); Meets ISO2954 RMS, Peak Value or Max Hold measurement modes Adjustable data sampling rate Offset adjustment used for zero function to make relative measurements Large backlit LCD Stores 99 readings manually and 20M readings via 2G SD card Record/Recall MIN, MAX, Data Hold and Auto power off Built-in PC interface Complete with remote sensor, magnetic mount, 6 x AA batteries, SD card, and hard carrying case