Lutron Electronics EM-1900 Manual
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Lutron Electronics EM-1900 Manual

Lutron Electronics EM-1900 Manual

Environment meter + light 9 in 1
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+ Light 9 in 1
ENVIRONMENT METER
Model : EM-1900
Your purchase of this
ENVIRONMENT METER
9 in 1 marks a
step forward for you
into the field of
precision measurement.
Although this Meter is a
complex and delicate
instrument, its durable
structure will allow
many years of use if
proper operating
techniques are
developed. Please read
the following
instructions carefully
and always keep this
manual within easy
reach.
OPERATION MANUAL

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Summary of Contents for Lutron Electronics EM-1900

  • Page 1 + Light 9 in 1 ENVIRONMENT METER Model : EM-1900 Your purchase of this ENVIRONMENT METER 9 in 1 marks a step forward for you into the field of precision measurement. Although this Meter is a complex and delicate instrument, its durable...

  • Page 2: Table Of Contents

    TABLE OF CONTENTS 1. FEATURES........................2. SPECIFICATIONS....................... 3. FRONT PANEL DESCRIPTION................3-1 Hold button......................button ( Power button )..................3-3 REC button......................3-4 LCD display......................3-5 Wristlet........................3-6 Light Sensor....................... 3-7 Anemometer Vane....................3-8 Humdity/Temp. sensor................... 3-9 Tripod Fix Nut....................... 3-10 Battery Compartment / Cover................

  • Page 3: Features

    1. FEATURES * 9 in 1 professional environment instruments: 1. Air velocty/Temp., 2. Humidity/Temp., 3. Light meter 4. Air flow, 5. Dew point, 6. Wet bulb, 7. Wind chill, 8. Heat index, 9. Type K Temp.(optional probe) * Tiny bone shape with light weight and small size case design are suitable for handling with one hand.

  • Page 4: Specifications

    2. SPECIFICATIONS 2-1 General Specifications Display 35 mm x 30 mm LCD display Measurement 1. Air velocty/Temp. 2. Humidity/Temp. 3. Light meter 4. Air flow 5. Dew point 6. Wet bulb 7. Wind chill 8. Heat index 9. Type k Temp.( optional ) Operating Max.
  • Page 5 2-2 Electrical Specification ( 23 ±5℃ ) Air velocity Unit Range Resolution Accuracy ft/min 80 to 3937 ft/min 1 ft/min 0.4 to 20.0 m/s 0.1 m/s ≦ 20 m/s : ±3% F.S. km/h 1.4 to 72.0 km/h 0.1 km/h Max. : 25 m/s 0.9 to 44.7 mile/h 0.1 MPH knots...
  • Page 6 Ar flow Unit Range Resolution 0.024 to 36000 0.001/0.01/0.1/1 0.847 to 1271300 0.001/0.01/0.1/1/10 (x10)/100 (x100) Dew point Temp. Unit Range Resolution Remark ℃ -25.3 to 49.0 ℃ 0.1 ℃ * Calculate from the ℉ -13.5 to 120.0 ℉ 0.1 ℉ humidity/Temp.
  • Page 7 Type K thermometer Sensor Resolution Range Accuracy Type ± ( 0.4 % reading + 0.5 ℃ ) Type K 0.1 ℃ -50.0 to 1300.0 ℃ ± ( 0.4 % reading+ 1 ℃ ) -50.1 to -100.0 ℃ ± ( 0.4 % reading+ 1 ℉ ) 0.1 ℉...

  • Page 8: Front Panel Description

    3. FRONT PANEL DESCRIPTION Fig. 1 3-1 Hold button Button ( Power button ) 3-3 REC batton 3-4 LCD display 3-5 Wristlet 3-6 Light Sensor 3-7 Anemometer Vane 3-8 Humdity/Temp. sensor 3-9 Tripod Fix Nut 3-10 Battery Compartment / Cover 3-11 Battery Cover Screws 3-12 Type K probe socket...

  • Page 9: Measuring Procedures

    4. MEASURING PROCEDURE 4-1 Power on/off Button = Power Button 1) Power on : Press " Power Button " once. 2) Power off : During power on, press " Power Button " > 3 seconds. will power off. 4-2 LCD backlight on/off During power on, press "...

  • Page 10: Unit Selection

    During power on, press the " Hold button " continuously ( not release the button ), the Display will show the following text in sequence : Display Function text Anemometer ( Air velocity/Temp. ) AirFL Air flow ( CMM, CFM ) CHiLL Wind chill Humidity/Temp.

  • Page 11: Reverse The Display Direction Automatically

    2) If the Display with two units, such as anemometer with two Display, upper Display show the air velocity value, lower Display show the Temp. value. After finish the upper Display unit selection ( already press the " REC buton " to enter ) then can select the lower Display unit ( ℃,℉ ) following by pressing the "...

  • Page 12: Special Attention For The Humidity Measurement

    4-6 Special attention for the Humidity measurement Attention : Intend to get the precision reading, for the Humidity / Temp. , Dew point Temp., Wet bulb Temp., Heat index measurement, the hand or fingers do not touch ( or stay away ) the Humidity sensor ( 3-8, Fig.

  • Page 13: Hold Function

    4- 8 Hold Function Whenever press the " Hold Button " will freeze the current reading value with a "HOLD" symbol on the display.To release the Hold function, just press the" Hold button "once again, the " HOLD " indicator will be disappeared.

  • Page 14: Battery Replacement

    5. BATTERY REPLACEMENT 1) When the LCD display shows " " symbol, it is necessary to replace the battery. However measurement may still be made for several hours after the low battery indicator appears. 2) Open the " Battery Compartment / Cover " ( 3-10, Fig. 1 ) and remove the battery.

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