HGM-TTH-002 / JEDTO เครื่องวัดอุณหภูมิ ความชื้น Digital Hygro-Thermometer Hygrometers measure humidity and temperature and give you a sense of the relative humidity - meaning the feeling of how hot or cold you "feel" rather than the exact heat or coolness of the air.

AMT-105 / JEDTO เครื่องวัดอุณหภูมิ Digital Thermometer Outdoor high/low temp alarm setting.Max/Mini Temp memory.Indoor/Outdoor Temp Display.C/F Exchange.

SDL500-NIST / Extech Hydro-Thermometer SD Logger with NIST Relative Humidity, Temperature, Dew Point and Wet Bulb measurement.Stores 99 readings manually and 20M readings via 2G SD card.

SDL310-NIST / Extech Thermo-Anemometer/Datalogger Measures Air Temperature to 122°F (50°C) and air velocity to 4930ft/min.Stores 99 readings manually and 20M readings via 2G SD card.

RH390-NIST / Extech Digital Hygro-Thermometer Psychrometer with NIST Simultaneous display of: Humidity/Temperature, Humidity/Dew Point, Humidity/Wet Bulb.

RH350-NIST / Extech Digital Hygro-Thermometer Psychrometer with NIST Superheat differential measurements: T1-T2, Air-T1, T1-Dewpoint.Memory stores up to 99 data records.

RH305-NIST / Extech Digital Hygro-Thermometer Psychrometer with NIST Simultaneous display of %RH, Temperature and Dew point or Wet Bulb or Probe Temperature.

RH300-NIST / Extech Digital Hygro-Thermometer Psychrometer with NIST Simultaneous display of %RH, Temperature and Dew point or Wet Bulb or Probe Temperature.Wet bulb measurements without slinging.

PRC20-NIST / Extech Microprocessor Calibrator/Thermometer, includes Traceable Certificate Source and measure 8 thermocouple type devices (J, K, T, E, C, R, S and N).

HD550-NISTL / Extech Hygro-Thermometer with Limited NIST. Water vapor in GPP (grains per pound)/g/kg (grams per kilogram).Highest 2% RH accuracy.