LUTRON AH-4223 Vane Anemometer Humidity Instruction Manual

LUTRON AH-4223 Vane Anemometer Humidity

Product Information

• Specifications
  • Display: LCD size – 28 mm x 19 mm
  • Anemometer: m/S (meters per second), Km/h (kilometers per hour), FPM (feet per minute), mph (miles per hour), Knot (nautical miles per hour)
• Temperature unit:
  • Humidity unit: %RH
• Dew point:
  • Circuit: Custom one-chip microprocessor LSI circuit
  • Sensor: Anemometer Van probe with low friction ball bearing design
  • Humidity sensor: Capacitance humidity sensor, semiconductor
  • Temperature sensor: Semiconductor
  • Data Hold: Freeze the display reading
  • Memory Recall: Maximum & Minimum value
  • Sampling Time: Approx. 1 second
  • Power off: Auto shut off saves battery life or manual off (REC function)
  • Operating Temperature: 0 to 50 °C
  • Operating Humidity: Less than 80% R.H.

Product Usage Instructions

• Getting Started
  • Before using the Vane Anemometer Humidity/Temp., please make sure to read and understand the following instructions:
  • Ensure that the batteries are properly installed in the device.
  • Turn on the device by pressing the power button.
  • The LCD display will show the current readings.
• Selecting Measurement Modes
  • The Vane Anemometer Humidity/Temp. offers three measurement modes:
  • Humidity/Temp.
  • Humidity/Dew point.
  • Anemometer/Temp.
• To select the desired mode:
  • Press the mode button until the desired mode is displayed on the LCD.
• Taking Measurements
  • To take measurements with the Vane Anemometer Humidity/Temp., follow these steps:
  • Hold the device in your hand and point the vane probe towards the airflow.
  • Wait for the readings to stabilize on the display.
  • Record the measurements.
• Data Hold and Memory Recall
  • The Vane Anemometer Humidity/Temp. has a Data Hold function that allows you to freeze the display reading. To use this function, press the Data Hold button.
  • The device also has a Memory Recall function that allows you to view the maximum and minimum recorded values. To access this function, press the Memory Recall button.
• Power Off
  • The Vane Anemometer Humidity/Temp. has an auto shut-off feature that saves battery life. If the device is not in use for a certain period of time, it will automatically turn off.
  • You can also manually turn off the device by pressing the power button for a few seconds.
• FAQ
  • Q: How do I replace the batteries?
  • A: To replace the batteries, follow these steps:
  • Locate the battery compartment on the back of the device.
  • Open the compartment and remove the old batteries.
  • Insert new batteries, ensuring that they are properly aligned with the polarity markings.
  • Close the battery compartment.
  • Q: Is there an optional carrying case available?
  • A: Yes, there is an optional carrying case available for the Vane Anemometer Humidity/Temp. It can be purchased separately.

FEATURES

• Anemometer, Humidity, Temperature meter, 4 in one, professional.
• Anemometer unit: m/S, Km/h, FPM, mph, Knot.
• Humidity with Dew point measurement
• Temperature measurement with ℃, ℉ unit.
• Vane anemometer, available for wind speed measurement, high reliability.
• Fast response time for humidity measurement.
• Two display can select the three mode ( function ): Humidity/Temp., Humidity/Dew point, Anemometer/Temp.
• Bright LCD display.
• Microprocessor circuit ensures high accuracy and provides special functions and features.
• Records Maximum and Minimum readings with recall.
• Auto power off saves battery life.
• Operates from DC 1.5V ( UM4/AAA ) x 4 PCs batteries.
• Low-friction ball vane wheels is accurate in both high and low velocities.
• Durable, long-lasting components, enclosed in strong, compact ABS-plastic housing.

SPECIFICATIONS

General Specifications

feet per minute ) mph ( miles per hour ) Knot ( nautical miles per hour )
Temp. unit| ℃, ℉
Humidity unit| %RH
Dew point| ℃, ℉
Circuit| Custom one-chip of microprocessor LSI circuit.
Sensor Structure| Anemometer| Van probe with low friction ball bearing design.
Humidity| Capacitance humidity

sensor, semiconductor

Temperature| Semiconductor
Data Hold| Freeze the display reading.
Memory Recall| Maximum & Minimum value.
Sampling Time| Approx. 1 second.
Power off| Auto shut off saves battery life or manual off ( REC function ).
Operating Temperature| 0 to 50 ℃.
Operating Humidity| Less than 80% R.H.
Power Supply| DC 1.5 V battery ( UM4/AAA ) x 4 PCs,
---|---
Power Current| Approx. DC 5.2 mA
Weight| 182 g/ 0.4 LB.    @ Battery is included.
Dimension| 205 x 48 x 40 mm (8.1″ x 1.9″ x 1.6″)
Accessories

Included

| Instruction manual………………. 1 PC
Optional

Accessory

| Soft carrying case with sash

( 210 x 80 x 50 mm ), Model : CA-52A

Electrical Specifications

Electrical Specifications (23±5 ℃)

Anemometer (Air velocity)

± 3% F.S.

20 m/s :

± 4% F.S.

Km/h| 1.4 to 108.0 km/h| 0.1 Km/h
FPM| 80 to 5910 ft/min| 1 Ft/min
mph| 0.9 to 67.0 mile/h| 0.1 Mile/h
Knot| 0.8 to 58.3 knots| 0.1 Knots
Note :
m/S (meters per second) mph ( miles per hour )
Km/h ( kilometers per hour )    Knot ( nautical miles per hour ) FPM ( feet per minute )

Temperature

Humidity / Dew point

• a. Humidity

± (3% reading + 1% RH).

< 70% RH

± 3% RH.

• b. Dew point

Remark :

*   Dew Point display value is calculated from the Humidity/Temp. measurement automatically.

*   The Dew Point accuracy is sum accuracy value of

Humidity & Temperature measurement..

Above specification tests under the environment RF Field Strength less than 3 V/M & frequency less than 30 MHz only.

FRONT PANEL DESCRIPTION

• 3-1 Vane
• 3-2 Humidity/Temp. Sensor
• 3-3 Power Button
• 3-4 Hold Button, Unit Button
• 3-5 REC Button, Mode Button
• 3-6 LCD Display
• 3-7 Battery Compartment/Cover

MEASURING PROCEDURE

Mode ( Function ) selection

1. Turn on the meter by pressing the ” Power Button ” ( 3-3, Fig. 1 ) momentarily. Pressing the ” Power Button ” ( 3-3, Fig. 1 ) momentarily again will turn off the meter.
2. The meter can select three kind mode ( function ) as :
   • a.Humidity/Temp.
   • b.Humidity/Dew point
   • c. Anemometer/Temp.

Pressing the ” Mode Button ” ( 3-5, Fig. 1 )
continuously ( not release the button ), the Display will show the following text in sequence :

• An: For ” Anemometer/Temp. ” measurement
• rH: For ” Humidity/Temp. ” measurement
• dP: For ” Humidity/Dew point ” measurement’

Until the Display show the desired model ( Function ), just release the ” Mode Button ” ( 3-5, Fig. 1 ), the meter will execute this function with default.

Unit selection

1. The Unit selection only available for the mode ( function ) of ” Humidity/Temp. ” measurement
2. Turn on the meter by pressing the ” Power Button ” ( 3-3, Fig. 1 ) momentarily.
3. Pressing the ” Unit Button ” ( 3-4, Fig. 1 ) continuously ( not release the button ), the Display will show the following indicator in sequence : m/S, Km/h, FPM, mph, Knot
4. Until the Display show the desired unit, just release the ” Unit Button ” ( 3-4, Fig. 1 ), the meter will execute this measuring unit with default.

Temp. Unit ( ℃, ℉ ) selection

1. Power off the meter.
2. Use one finger to press ( not release ) the ” Hold Button ” ( 3-4, Fig. 1 ), turn on the meter by pressing the ” Power Button ” ( 3-3, Fig. 1 ) momentarily, until the Display light, then release the ” Hold Button ” will change the Temp. unit from ℃ to ℉ or ℉ to ℃ with default.

Anemometer measurement

1. Turn on the meter by pressing the ” Power Button ” ( 3-3, Fig. 1 ) momentarily.
2. For the above 4-1 mode ( function ) selection, please set to : c. Anemometer/Temp. ( Upper display show air velocity value, lower display show Temp. value)

Humidity measurement

1. Turn on the meter by pressing the ” Power Button ” ( 3-3, Fig. 1 ) momentarily.
2. For the above 4-1 mode ( function ) selection, please set to: a.Humidity/Temp. ( Upper display show humidity value , lower display show Temp. value )

Dew point measurement

1. Turn on the meter by pressing the ” Power Button ” ( 3-3, Fig. 1 ) momentarily.
2. For the above 4-1 mode ( function ) selection, please set to : b.Humidity/Dew point ( Upper display show humidity value , lower display show dew point value )

Data Hold

• During the measurement, press the ” Hold Button ” ( 3-4, Fig. 1 ) momentarily to hold the measured value. The LCD will show a ” HOLD ” symbol.
• Press the” Hold Button ” once again to release the data hold function.

Data Record ( Max., Min. reading )

1. The data record function records the maximum and minimum readings. Press the ” REC Button ” ( 3-5, Fig.
2. momentarily to start the Data Record function, shows ” REC ” on the display.
3. With the ” REC ” symbol on the display.
   • a) Press the ” REC Button ” ( 3-5, Fig. 1 ) momentarily, the ” REC MAX ” symbol along with the maximum value will appear on the display.
   • b) Press the ” REC Button ” ( 3-5, Fig. 1 ) momentarily again, the ” REC MIN ” symbol along with the minimum value will appear on the display. When display shows ” REC MAX ” or ” REC MIN “, press the ” Hold Button ” ( 3-4, Fig. 1 ) momentarily will delete the max. ( min. ) value, the display will show the ” REC. ” only and execute the memory function continuously.
   • c) To exit the memory record function, press the ” REC ” button for 2 seconds at least. The display will revert to the current reading, not show ” REC “

Auto power off management

1. The instrument has built-in “Auto Power Shut-off ” function in order to prolong battery life. The meter will switch off automatically if none of the buttons are pressed within 10 min.
2. To de-activate this feature, Select the memory record function during measurement, by pressing the ” REC Button ” ( 3-5, Fig. 1 ).

BATTERY REPLACEMENT

• Replace the batteries when the left corner of the LCD displays the low battery icon “ “, using 4 fresh 1.5 V ( UM4, AAA ) batteries.
• To change the batteries, open ( rotate clockwise direction ) the ” Battery Cover ” ( 3-7, Fig. 1 ).
• Make sure the ” Battery cover ” (3-7, Fig 1) is secured after changing the batteries.

OPTIONAL CARRYING CASE

• Soft carrying case with sash.
• Size: 210 x 80 x 50 mm
• Model: CA-52A
• 0901-AH4223-NEW

Although this METER is a complex and delicate instrument, its durable structure will allow many years of use if proper operating techni quesare developed. Please read the follow in ginstructions carefully and always keep this manual within easy reach.

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