Lutron Electronics AM-4234SD Operation Manual
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Lutron Electronics AM-4234SD Operation Manual

Lutron Electronics AM-4234SD Operation Manual

Hot wire anemometer humidity/temp.
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SD card real time Data Recorder
+ Type K/J thermometer, Air flow
HOT WIRE ANEMOMETER
HUMIDITY/Temp.
Model : AM-4234SD
Your purchase of this HOT WIRE ANEMOMETER,HUMIDITY/Temp. meter
with SD CARD DATA RECORDER marks a step forward for you into
the field of precision measurement. Although this METER is a complex
and delicate instrument, its durable structure 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 AM-4234SD

  • Page 1 + Type K/J thermometer, Air flow HOT WIRE ANEMOMETER HUMIDITY/Temp. Model : AM-4234SD Your purchase of this HOT WIRE ANEMOMETER,HUMIDITY/Temp. meter with SD CARD DATA RECORDER marks a step forward for you into the field of precision measurement. Although this METER is a complex and delicate instrument, its durable structure developed.

  • Page 2: Table Of Contents

    TABLE OF CONTENTS 1. FEATURES........................2. SPECIFICATIONS......................3. FRONT PANEL DESCRIPTION..................4. MEASURING PROCEDURE..................4-1 Function selection ......................4-2 Air velocity/Temp. measurement.................. 4-3 Air flow measurement..................4-4 Humidity and Temperature measurement............4-5 Dew point ( Humidity ) measurement..............4-6 Wet bulb ( Humidity ) measurement............4-7 Type K/J thermometer ..................

  • Page 3: Features

    1. FEATURES * One meter can accept two probes : Hot wire anemometer probe and Humidity/Temp. probe * Combination of hot wire and standard thermistor, deliver rapid and precise measurements even at low air velocity value. * Slim hot wire probe, ideal for grilles & diffusers. * Air velocity : m/s, Ft/min, Km/h, Knot, Mile/h, * Air flow ( CFM, CMM ) measurement.

  • Page 4: Specifications

    * Power by UM3/AA ( 1.5 V ) x 6 batteries or DC 9V adapter. * RS232/USB PC COMPUTER interface. * Separate probe, easy for operation. * Applications : Environmental testing, HVAC, Air conveyors, Flow hoods, Clean rooms, Air velocity, Air balancing, Fans/motors/blowers, Furnace velocity, Refrigerated case, Paint spray booths, Humidity/Dew points Temp.
  • Page 5 Sensor Air velocity & Air flow : Structure Tiny glass bead thermistor. Air temperature : Thermistor. Humidity : Precision capacitance sensor. Type K, Type J thermometer : Type K/J thermocouple probe. * Probes are optional. Datalogger Auto 1 second to 3600 seconds Sampling Time @ Sampling time can set to 1 second, Setting range...
  • Page 6 Sampling Time Approx. 1 second. of Display Data Output RS 232/USB PC computer interface. * Connect the optional RS232 cable UPCB-02 will get the RS232 plug. * Connect the optional USB cable USB-01 will get the USB plug. Operating 0 to 50 ℃...
  • Page 7 Optional * SD Card ( 2 G ) Accessories * Type K thermocouple probes, refer to page 31. * AC to DC 9V adapter. * USB cable, USB-01. * RS232 cable, UPCB-02. * Data Acquisition software, SW-U801-WIN. * Excel Data Acquisition software, SW-E802 2-2 Electrical Specifications (23±5 ℃...
  • Page 8 Air flow Measurement Range Resolution CMM ( m^3/min. ) 0 to 54,000 CMM 0.001 to 1 CMM CFM ( ft^3/min. ) 0 to 1,907,000 CFM 0.001 to 100 CFM Measurement Area CMM ( m^3/min. ) 0.001 to 30.000 m^2 CFM ( ft^3/min. ) 0.01 to 322.93 ft^2 Humidity/ Temperature Range...
  • Page 9 Wet bulb ( Humidity ) Range -21.6 to 50.0 ℃ ℃ ℃ Resolution ℃ Range -6.9 to 122.0 ℉ ℉ ℉ Resolution ℉ Remark : * Wet bulb display value is calculated from the Humidity/Temp. measurement automatically. * The Welt bulb accuracy is sum accuracy value of Humidity &...

  • Page 10: Front Panel Description

    3. FRONT PANEL DESCRIPTION Fig.1...
  • Page 11 3-1 Display 3-2 Power Button ( Backlight Button ) 3-3 Hold Button 3-4 REC Button 3-5 UNIT Button ( Button ) ▲ 3-6 SET Button ( Time Button ) 3-7 FUNCTION Button ( Button ) ▼ 3-8 LOG Button ( ENTER Button ) 3-9 Probe input socket ( Hot wire probe ) 3-10 Type K/J thermometer socket 3-11 SD card socket...

  • Page 12: Measuring Procedure

    4. MEASURING PROCEDURE 4-1 Function selection 1) Power on the meter by pressing the " Power button " ( 3-2, Fig. 1 ) > 1.5 seconds continuously. * After already power on the meter, pressing the " Power button " > 1.5 seconds continuously will turn off the meter.

  • Page 13: Air Velocity/Temp. Measurement

    4-2 Air velocity/Temp. measurement 1) Important information of using the Telescope Probe * When the probe is not used, the " Sensor cover " should slide to the up position. When the probe is not used, the " Sensor cover " should slide to the up position.
  • Page 14 * Do not use the fingers or any tools to touch the air velocity sensor, otherwise the meter may happen the permanent damage without warranty. * Direction of the sensor head : There is a mark on the top of the " Sensor Head ", When make the measurement, then this mark should against the measured wind, refer Fig.

  • Page 15: Air Flow Measurement

    Measuring Consideration : The mark on the sensor head indicates the direction that " need to face against the air flow. Change the Air velocity unit Air velocity unit are : m/s, Km/h, mph ( Mile/h ), Knots, FPM ( Ft/min ) If intend to change the Air velocity unit, press the Unit Button "...

  • Page 16: Humidity And Temperature Measurement

    4-4 Humidity and Temperature measurement a. Plug the " Probe Plug " ( 3-22, Fig. 1 ) into the " Probe Input Socket " ( 3-25, Fig. 1 ). b. Function select to " Humidity/Temp. " measurement., refer to page 10. The LCD shows the unit " %RH " and "...

  • Page 17: Type K/J Thermometer

    4-7 Type K/J thermometer a. Function select to " Type K/J thermometer ", refer to page 10. b. Plug the Thermocouple Temp. Probe ( Type K Temp. probe pr Type J Temp. probe, optional ) into " Type K/J Probe Input Socket " ( 3-10, Fig. 1 ) The Display will show the measuring value that sensing from the Temp.

  • Page 18: Lcd Backlight On/Off

    c) Press the " REC Button " ( 3-4, Fig. 1 ) again, the " MIN " symbol will be appeared, LCD only show the " REC " symbol, the meter start the Data Record function again. 3) To exit the memory record function, just press the " REC Button "...

  • Page 19: Datalogger

    5. DATALOGGER 5-1 Preparation before execute datalogger function a. Insert the SD card Prepare a " SD memory card " ( 1 G to 16 G, optional ), * It recommend use memory card 4 GB. ≦ insert the SD card into the " SD card socket " ( 3-11, Fig. 1). The front panel of the SD card should face against the the down case.
  • Page 20 then " REC " symbol will flashing per sampling time, at the same time the measuring data along the time information will be saved into the memory circuit. Remark : How to set the sampling time, refer to Chapter 7-2, page 24.

  • Page 21: Manual Datalogger ( Set Sampling Time = 0 Second )

    5-3 Manual Datalogger ( Set sampling time = 0 second ) a. Set sampling time is to 0 second Press the " LOG Button ( 3-8, Fig. 1 ) > 1.5 second , the lower LCD will show the " Position no. " ( or show the Position no.

  • Page 22: Sd Card Data Structure

    5-5 SD Card Data structure 1) When the SD card is used into the meter, the SD card When the first time, the SD card is used into the meter, the SD card will generate a folder : AHB01 2) If the first time to execute the Datalogger, under the route AHB01\, will generate a new file name AHB01001.XLS.

  • Page 23: Saving Data From The Sd Card To The Computer

    6. Saving data from the SD card to the computer ( EXCEL software ) 1) After execute the Data Logger function, take away the SD card out from the " SD card socket " ( 3-11, Fig. 1 ). 2) Plug in the SD card into the Computer's SD card slot ( if your computer build in this installation ) or insert the SD card into the "...
  • Page 24 EXCEL graphic screen ( for example )

  • Page 25: Advanced Setting

    7. ADVANCED SETTING Under do not execute the Datalogger function, press the " SET Button " ( 3-6, Fig. 1 ) continuously at least two seconds will enter the " Advanced Setting " mode. then press the " SET Button " (3-6, Fig. 1 ) once a while in sequence to select the ten main function, the lower display will show : dAtE..

  • Page 26: Set Sampling Time

    value is Year then next to adjust Month, Date, Hour, Minute, Second value ). Remark : The adjusted value will be flashed. 2) After set all the time value ( Year, Month, Date, Hour, Minute, Second ), press the " ENETER Button " ( 3-8, Fig.

  • Page 27: Set Beep Sound On/Off

    7-4 Set beeper sound ON/OFF When the lower display show " bEEP " 1) Use the " Button " ( 3-5, Fig. 1 ) or " Button " ▲ ▼ ( 3-7, Fig. 1 ) to select the upper value to " yES " or "...

  • Page 28: Sd Memory Card Format

    7-6 SD memory card Format When the lower display show " Sd F " 1) Use the " Button " ( 3-5, Fig. 1 ) or " Button " ( ▲ ▼ 3-7, Fig. 1 ) to select the upper value to " yES " or "...

  • Page 29: Set Air Flow Type ( Cfm/Usa, Cmm/Euro )

    7-8 Select the Thermometer to Type K or Type J When the lower display show " tYPE " 1) Use the " Button " ( 3-5, Fig. 1 ) or " Button " ▲ ▼ ( 3-7, Fig. 1 ) to select the Display unit to " K " or " J " K - Type K thermometer j - Type J thermometer 2) After Display unit is selected to "...

  • Page 30: Set Air Flow Area Dimension

    7-10 Set the area size of Air flow measurement When the lower display show " ArEA " 1) Use the " Button " ( 3-5, Fig. 1 ) or " Button " ( ▲ ▼ 3-7, Fig. 1 ) to select the lower Display text to " ArEA/Euro " or "...

  • Page 31: Power Supply From Dc Adapter

    8. POWER SUPPLY from DC ADAPTER The meter also can supply the power supply from the DC 9V Power Adapter ( optional ). Insert the plug of Power Adapter into " DC 9V Power Adapter Input Socket " ( 3-14, Fig. 1 ). The meter will permanent power ON when use the DC ADAPTER power supply ( The power Button function is disable ).

  • Page 32: System Reset

    10. SYSTEM RESET If the meter happen the troubles such as : CPU system is hold ( for example, the key button can not be operated... ). Then make the system RESET will fix the problem. The system RESET procedures will be either following method : During the power on, use a pin to press the "...
  • Page 33 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 34: Optional Type K Temp. Probe

    12. Optional Type K Temp. probe (Type K) TP-01 * Max. short-tern operating Temperature: 300 (572 ℃ ℉ * It is an ultra fast response naked-bead thermocouple suitable for many general purpose application. Thermocouple * Measure Range: -50 to 900 ℃...

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