Triplett EM300 User Manual
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Triplett EM300 User Manual

10-in-1 environmental meter w/airflow
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User Manual
EM300
10-in-1 Environmental Meter w/Airflow
Introduction
Thank you for selecting the Triplett EM300 Environmental Meter. This
instrument measures Air Velocity with Air temperature, Air Flow (volume),
Light, Relative Humidity % with Air temperature, Dew Point temperature,
Web bulb temperature, Type K temperature (external probe), Heat Index
temperature, and Wind Chill temperature. The backlit LCD includes
primary and secondary displays plus a variety of intuitive status indicators
GlobalTestSupply
www.
.com
Find Quality Products Online at:
sales@GlobalTestSupply.com

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Summary of Contents for Triplett EM300

  • Page 1 EM300 10-in-1 Environmental Meter w/Airflow Introduction Thank you for selecting the Triplett EM300 Environmental Meter. This instrument measures Air Velocity with Air temperature, Air Flow (volume), Light, Relative Humidity % with Air temperature, Dew Point temperature, Web bulb temperature, Type K temperature (external probe), Heat Index temperature, and Wind Chill temperature.
  • Page 2 Features • Professional environmental meter with programming menu for user- customization • Selectable units of measure • Air velocity with air temperature readings ³ ³ • Air Flow (Volume) measurements in CFM (ft ) and CMM (m ) units • Light measurements in Foot candle and LUX units •...

  • Page 3: Lcd Description

    METER DESCRIPTION Air Velocity Vane Type K Thermocouple Input LCD Display Display Hold / Mode Button Light Sensor Humidity/Temperature sensors Power/Backlight button MAX-MIN Record/Enter Button LCD Description MAX/MIN Record icon MAX Display MIN Display Display Hold Primary Display Units of Measure Temperature Display Reverse Orientation Display Units of Measure (for reverse display)
  • Page 4 Meter Power 1. Three (3) 1.5V ‘AAA’ batteries power the meter. The battery compartment is located on the rear of the meter secured by one flat head screw. 2. Short press the power button to switch the meter ON. The meter will begin displaying readings for the mode selected.

  • Page 5: Display Hold

     Press and hold the R button until the word ‘Unit’ appears.  Now short press the power button to change the units for the selected measurement mode.  Short press to save the selection and move to the secondary function, if applicable (temperature, for example). Short press the power button to change the secondary function units, if applicable, and then short press to save.

  • Page 6: Measurement Modes

     In this mode, the meter records the maximum and minimum readings over time.  Short press the R (Record) button to start recording MAX/MIN readings.  Now use short presses of the R button to toggle MAX and MIN reading displays.
  • Page 7  Press and hold the M button until the desired function is displayed:  CHiLL Wind chill; rH Relative Humidity (with air temperature); dP Dew point; _Et Wet bulb; HEAt Heat index; tYPE Type K thermocouple temperature (attach thermocouple to meter) ...
  • Page 8 Area equation for rectangular or square ducts Height (H) Area (A) = Width (W) x Height Width (W) GlobalTestSupply www. .com Find Quality Products Online at: sales@GlobalTestSupply.com...

  • Page 9: Cleaning And Storage

    Maintenance Battery Replacement When the low battery icon appears on the display please replace the batteries as described below. Remove power from the meter. Remove the flat head screw that secures the battery compartment at the back of the meter. Open the battery compartment and replace the three (3) 1.5V ‘AAA’...

  • Page 10: Specifications

    Specifications General Display Backlit LCD 3.0 x 3.5 cm (1.18 x 1.38”) Air Velocity Low friction ball bearing Sensor vane Light sensor Cosine/color-corrected photo-diode Air Temperature PT1K ohm RTD (internal sensor sensor) Relative Humidity sensor Capacitance sensor Air Velocity with Air Temperature, Relative Humidity Measurements with Air Temperature, Light, Air Flow, Dew Point, Wet Bulb,...
  • Page 11 Units Range Resolution Accuracy 80 to ft/min (FPM) 3937 0.4 to 20.0 1.4 to km/h 72.0 ±3% F.S. 0.9 to 44.7 0.8 to knots 38.8 0 to 50 0.1° ±1.2°C °C 32 to 0.1° ±2.5°F °F Ft/min and FPM: feet per minute MPH: miles per hour m/s: meters per second knots: nautical miles per hour...
  • Page 12 Air Flow CMM (m 0.024 to 36000 0.001 / 0.01 / 0.1 / 1 CFM (ft 0.847 to 1271300 0.001 / 0.01 / 0.1 / 1 / 10(x10) / 100(x100) Dew Point Temperature Unit Range Resolution Accuracy Calculated from °C -25.3 to 49.0 temperature and humidity readings...
  • Page 13 Triplett / Jewell Instruments extends the following warranty to the original purchaser of these goods for use. Triplett warrants to the original purchaser for use that the products sold by it will be free from defects in workmanship and material for a period of (1) one year from the date of purchase.

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