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Lutron Electronics EM-1910 Operation Manual

Sound level, 7 in 1 environment meter
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Sound level, 7 in 1
ENVIRONMENT METER
Model : EM-1910
Your purchase of this
ENVIRONMENT METER.
7 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-1910

  • Page 1 Sound level, 7 in 1 ENVIRONMENT METER Model : EM-1910 Your purchase of this ENVIRONMENT METER. 7 in 1 . marks a step forward for you into the field of precision measurement. Although this Meter is a complex and delicate...

  • 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 Sound level meter sensor ( Mic )................3-8 Humidity/Temp. sensor................... 3-9 RS-232 socket......................

  • Page 3: Features

    1. FEATURES * 7 in 1 professional environment instruments: 1. Sound level meter., 2. Humidity/Temp., 3. Light meter 4. Dew point, 5. Wet bulb, 6. Heat index, 7. 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 14 mm LCD display Measurement 1. Sound level meter. 2. Humidity/Temp. 3. Dew point 4. Wet bulb 5. Heat index 6. Light meter 7. Type k Temp.( optional ) Operating Max. 80% RH. Humidity Operating 0 to 50 ℃...
  • Page 5 2-2 Electrical Specification ( 23 ±5℃ ) Sound level meter. Measurement 35 - 130 dB. Range Resolution 0.1 dB. Function Data hold Record ( Max., Min. ). Accuracy Characteristics of "A" frequency weighting network (23 ±5 ℃) meet IEC 61672-2013 class 2 Under 94 dB input signal, the accuracy are : 31.5 ±3.0 dB...
  • Page 6 Humidity/Temp. Unit Range Resolution Accuracy % RH 10 to 95 %RH 0.1 %RH < 70% RH : ±4 %RH 70% RH : ≧ ±( 4 %rdg +1.2 %RH) Temp. 0 to 50 ℃ 0.1 ℃ ±1.2 ℃ 32 to 122 ℉ 0.1 ℉...
  • Page 7 Heat index Unit Range Resolution Accuracy ℃ 0 to 100.0 ℃ 0.1 ℃ ±2.0 ℃ ℉ 32 to 212 ℉ 0.1 ℉ ±3.6 ℉ Pleas refer to http://en.wikipedia.org/wiki/Heat_index Type K/J thermometer Sensor Resolution Range Accuracy Type Type K 0.1 ℃ -50.0 to 1300.0 ℃...

  • Page 8: Front Panel Description

    3. FRONT PANEL DESCRIPTION Fig. 1 3-1 Hold button Button ( Power button ) 3-3 REC Button 3-4 LCD display 3-5 Wristlet 3-6 Lux Light Sensor 3-7 Sound level sensor ( mic ) 3-8 Humidity/Temp. sensor 3-9 RS-232 socket 3-10 Battery Compartment / Cover 3-11 Battery Cover Screws 3-12 Type K probe socket 3-13 Tripod Fix Nut...

  • 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 Sound level meter Humidity/Temp. Dew point Wet bulb Temp. Heat index HEAt LigHt Light meter...

  • Page 11: Reverse The Display Direction Automatically

    The selection unit for all function are : Measurement Unit Sound level meter Humidity Temp. ( Humidity ) ℃, ℉ Dew point ℃, ℉ Wet bulb Temp. ℃, ℉ Heat index ℃, ℉ Light meter * auto range Lux, Ft-cd Type K Temp.

  • 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. * During execute the "...

  • Page 14: Type K Temp. Measuremen

    4-11 Type k Temp. measurement 1) Insert the plug of the optional Type K Temp. probe, TP-01 into the " Type K probe socket " ( 3-12, Fig. 1 ). 2) Power on the meter, select the function to " Type K Temp.
  • Page 15 The 16 digits data stream will be displayed in the following format : D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0 Each digit indicates the following status : End Word D1 & D8 Display reading, D1 = LSD, D8 = MSD For example : If the display reading is 1234, then D8 to...

  • Page 16: Battery Replacement

    6. 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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