General tools HWA2005DL Manual
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General tools HWA2005DL Manual

Hot wire anemometer
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Air velocity, Air flow, Type K/J thermometer
Real time data logger, 16000 Data logger no., RS232
HOT WIRE
ANEMOMETER
Model : HWA2005DL
Visit us at www.TestEquipmentDepot.com
99 Washington Street
Melrose, MA 02176
Phone 781-665-1400
Toll Free 1-800-517-8431

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Summary of Contents for General tools HWA2005DL

  • Page 1 Air velocity, Air flow, Type K/J thermometer Real time data logger, 16000 Data logger no., RS232 HOT WIRE ANEMOMETER Model : HWA2005DL 99 Washington Street Melrose, MA 02176 Phone 781-665-1400 Toll Free 1-800-517-8431 Visit us at www.TestEquipmentDepot.com...

  • Page 2: Table Of Contents

    TABLE OF CONTENTS 1. FEATURES..............1 2. SPECIFICATIONS............2 3. FRONT PANEL DESCRIPTION........6 4. GENERAL MEASURING PROCEDURE......8 4-1 Air velocity/Air temperature measurement....8 4-2 Air flow ( CMM, CFM ) measurement.......11 4-3 Thermocouple ( Type K/J ) Thermometer measurement............12 4-4 Data Hold............. 13 4-5 Data Record (Max., Min.

  • Page 3: Features

    1. FEATURES * Combination of hot wire and standard thermistor, deliver rapid and precise measurements even at low air velocity value. * Slim probe, ideal for grilles & diffusers. * Air velocity : m/S, Ft/min, Km/h, Knot, Mile/h, * Air flow : CMM ( m^3/min. ) and CFM ( ft^3/min. ). * Air temperature ( ℃...

  • Page 4: Specifications

    2. SPECIFICATIONS 2-1 General Specifications Circuit Custom one-chip of microprocessor LSI circuit. Display LCD size : 58 mm x 34 mm. Air velocity: Measurement Unit m/S (meters per second) Km/h ( kilometers per hour ) Ft/min ( feet per minute ) Knot ( nautical miles per hour ) Mile/h ( miles per hour ) Air flow:...
  • Page 5 Temperature Automatic temp. compensation for the Compensation Type K/J thermometer. Data Hold Freeze the display reading. Memory Recall Maximum & Minimum value. Sampling Time Approx. 1 second. of display Power off Auto shut off saves battery life or manual off by push button. Data Output RS 232 PC serial interface.
  • Page 6 Optional Type K thermocouple probe. Accessories AC to DC 9V adapter. RS232 cable, UPCB-02. Data Acquisition software,SW-U801-WIN. Data Logger software, SW-DL2005. 2-2 Electrical Specifications (23± 5 ℃ Air velocity Measurement Range Resolution Accuracy 0.2 to 20.0 m/s ± ( 5 % + a ) 0.1 m/S Km/h 0.7-72.0 km/h...
  • Page 7 Type K/J thermometer Sensor Reso- Range Accuracy Type lution Type K 0.1 ℃ -50.0 to 1300.0 ℃ ± ( 0.2 % + 0.5 ℃ -50.1 to -100.0 ℃ ± ( 0.2 % + 1 ℃ 0.1 ℉ -58.0 to 2372.0 ℉ ±...

  • Page 8: Front Panel Description

    3. FRONT PANEL DESCRIPTION Fig. 1...
  • Page 9 Fig. 1 3-1 Display 3-2 Power Button 3-3 HOLD Button ( ESC Button ) 3-4 REC Button ( Enter Button ) Up Button ▲ 3-6 Function Button ( Down Button ) ▼ 3-7 Send Button ( Clock Button ) 3-8 SET Button ( Logger Button ) 3-9 Stand 3-10 Battery Compartment/Cover 3-11 Tripod Fix Nut...

  • Page 10: General Measuring Procedure

    4. GENERAL MEASURING PROCEDURE The meter default value are following : * The air velocity unit is m/S. * The temperature unit is ℃ * The air flow unit is CMM. * The air flow area is meter^2 ( meter square ). * The sampling time of data logger function is 2 seconds.
  • Page 11 When begin to use the probe, a. Slide the sensor cover to the down position, let the air velocity sensor to contact the air, refer Fig. 3. b. Extent the telescope probe to the convenient length ,refer Fig. 3 air velocity sensor ( do not touch by fingers or tools ) "...
  • Page 12 When sensor head face against the measurement air, then the upper display will show the air velocity value. The lower display will show the temperature value. Direction mark should face the measured wind. sensor head ( side view ) Fig. 4 Probe Handle 2) Install the "...

  • Page 13: Air Flow ( Cmm, Cfm ) Measurement

    5) Hold the " Probe Handle " ( 3-21, fig. 1 ) by hand & let the " Sensor Head's mark " ( 3-20, Fig. 1 ) face against the measuring air flow source, then the Display ( 3-1, Fig. 1 ) will show air velocity directly. At the same time, the display will show the air temperature value.

  • Page 14: Thermocouple ( Type K/J ) Thermometer Measurement

    4)The display's bottom left side will show area size in Meter^2 ( or Ft^2 ) when make the air flow measurement. @ Meter^2 : Meter square, Ft^2 : Feet square. @ The adjusting procedures of area size, please refer Chapter 5-9. 5) Hold the "...

  • Page 15: Data Hold

    2)Plug the Thermocouple Temp. Probe ( Type K Temp. probe pr Type J Temp. probe, optional ) into " Type K/J Probe Input Socket " ( 3-16, Fig. 1 ) 3)Power on the meter by pressing the " Power Button " ( 3-2, Fig.

  • Page 16: Data Logger

    b)Press the " REC Button " ( 3-4, Fig. 1 ) again, the " REC. MIN. " symbol along with the minimum value will appear on the display. If intend to delete the minimum value, just press the " Hold Button " ( 3-3, Fig. 1 ) once, then the display will show the "...
  • Page 17 d)Manual Data Logger ( Sampling time set to 0 second ) Press the " Logger Button " ( 3-8, Fig. 1 ) once will save the data one time into the memory, at the same time the bottom right display will show the indicator "...

  • Page 18: Advanced Adjustment Procedure

    5. ADVANCED ADJUSTMENT PROCEDURES When execute the following Advanced Adjustment Procedures should cancel the " Hold function " and the " Record function " first. The display will not show the " HOLD " and the " REC " marker. a.

  • Page 19: Check Memory Space

    c. When make Advanced Adjustment Procedure will use the following key buttons : ESC Button ( 3-3, Fig. 1 ), Enter Button ( 3-4, Fig. 1 ) Up Button ( 3-5, Fig. 1 ), Down Button ( 3-6, Fig. 1 ) ▲...

  • Page 20: Sample Time Setting

    5-4 Sample Time Setting * Use Up Button, Down Button and Enter ( ▲ ▼ → Button to select the expect Sample Time ( HOUR-MIN.-SEC.). * After finish the Sample Time adjustment, Push the " Enter Button " , then press the " ESC Button " will quite and save the clock data into the memory.

  • Page 21: Air Velocity Unit Default Setting

    5-7 Air Velocity Unit Default Setting * Use Up Button, Down Button to select the ▲ ▼ default Air Velocity unit as : m/S, Ft/min, Km/h, Knot, Mile/h, * After finish the Air Velocity unit adjustment, push the " Enter Button " , then press the " ESC Button " will quite and return to the normal measurement display.

  • Page 22: Escape From The Setting Function

    5-10 Escape from the SETTING function Press the " ESC Button " once a while will quite and return to the normal measurement display. 6. HOW TO SEND THE DATA OUT FROM THE METER 1)If intend to send the data out from the meter, it should cancel the "...
  • Page 23 The meter can save 16,000 data max. , those data will saved into 250 memory block max. * One " Memory Block " means : The data that save into one routine Data Logger procedures ( Push " REC " button , following push the "...
  • Page 24 3) Until the desired Memory Block no. be selected. Push the " Send Button " ( 3-5, Fig. 1 ) once, the data in the Memory Block will send out. During the data send out, the bottom right display will show the "...

  • Page 25: Rs232 Pc Serial Interface

    7. RS232 PC SERIAL INTERFACE The instrument has RS232 PC serial interface via a 3.5 mm terminal ( 3-14, Fig. 1 ). The data output is a 16 digit stream which can be utilized for user's specific application. A RS232 lead with the following connection will be required to link the instrument with the PC serial port.
  • Page 26 Each digit indicates the following status : End Word = 0D D1 & D8 Display reading, D1 = LSD, D8 = MSD For example : If the display reading is 1234, then D8 to D1 is : 00001234 Decimal Point(DP), position from right to the left 0 = No DP, 1= 1 DP, 2 = 2 DP, 3 = 3 DP Polarity...

  • Page 27: Battery Replacement

    8. BATTERY REPLACEMENT 1) The time to change the UM3 ( 1.5 V ) x 4 PCs When the left corner of LCD display show " ", it is necessary to replace the batteries ( UM3/1.5 V x 4 PCs ). The time to change the CR2032 ( 3V silver battery ) When the clock is not accurate or power off the meter then on, the clock time is disappeared or garbled, it is...

  • Page 28: Optional Accessories

    1)Slide the " Probe Lock Switch/System On/Off Switch " from the On to Off, then On again. 2)Or during the Power On, used a pin tool to push the " System Reset Switch " ( 3-13, Fig. 1 ) once a while.
  • Page 29 ℃ ℃ (Type K), TP-04 to 752 ℉ ℉ * Size : Temp. sensing head - 15 mm Dia. Probe length - 120 mm. 99 Washington Street Melrose, MA 02176 Phone 781-665-1400 Toll Free 1-800-517-8431 Visit us at www.TestEquipmentDepot.com 0501-HWA2005DL...

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