Dwyer 477B-3 Handheld Digitale Manometer Instruksiehandleiding

1. Inleiding

This manual provides comprehensive instructions for the safe and effective operation, setup, and maintenance of the Dwyer 477B-3 Handheld Digital Manometer. The 477B-3 is designed for precise measurement of air pressure, offering high accuracy and internal memory for data storage.

2. Veiligheidsinligting

Neem altyd die volgende veiligheidsmaatreëls in ag om beserings te voorkom en skade aan die instrument te vermy:

• Do not exceed the specified pressure range of the device.
• Ensure proper connection of pressure tubing to avoid leaks or incorrect readings.
• Do not expose the manometer to extreme temperatures, humidity, or corrosive environments.
• Use only the specified battery type for replacement.
• Hou die toestel skoon en vry van puin.

3. Produk verbyview

The Dwyer 477B-3 is a robust handheld digital manometer encased in an aluminum housing. It features a clear digital display and intuitive button controls for various functions.

3.1 Voorpaneel

Figuur 1: Voorkant view of the Dwyer 477B-3 Digital Manometer, showing the digital display and control buttons.

Die voorpaneel sluit in:

• Digitale skerm: Shows pressure readings and operational indicators.
• AAN/UIT-knoppie: Skakel die toestel aan of af.
• ZERO/STORE Button: Zeros the reading or stores data in memory.
• HOLD/MEMORY Button: Holds the current reading or accesses stored data.
• UNITS/LOC Button: Changes measurement units or navigates memory locations.

3.2 Agterpaneel

Figuur 2: Terug view of the Dwyer 477B-3 Digital Manometer, displaying key operating instructions and specifications.

The back panel provides quick reference operating instructions and device specifications. It also houses the pressure ports at the top and the battery compartment at the bottom.

4. Opstelling

4.1 Battery installasie

Figuur 3: View of the battery compartment on the Dwyer 477B-3 Digital Manometer.

1. Locate the battery compartment cover on the bottom rear of the manometer.
2. Unscrew the retaining screws at the base of the instrument to remove the battery cover.
3. Insert a 9V battery (e.g., DURACELL MN 1604, EVEREADY 522, or equivalent), observing correct polarity.
4. Vervang die batterydeksel en maak dit vas met die skroewe.

4.2 Aanvanklike aanskakeling

After battery installation, press the AAN/AF button to power on the device. The display will illuminate, indicating the device is ready for use.

5. Bedryfsinstruksies

5.1 ON/OFF Function

• Druk die AAN/AF button to toggle the device on and off.
• The device will automatically shut off after 20 minutes of inactivity to conserve battery life.
• To illuminate the display during power-on, hold the AAN/AF knoppie.

5.2 ZERO Function

• Vent both pressure ports to the atmosphere.
• Druk en hou die ZERO/STORE button until the LCD displays "----", then release it. The manometer is now zeroed.

5.3 UNITS/LOC Function

• Druk die UNITS/LOC button to cycle through and select desired measurement units.

5.4 HOLD/MEMORY Function

• Hou Lees: Druk die HOLD/MEMORY button to hold the current reading on the display. Press it again to resume measurement.
• Geheue funksie:
  • To store a reading, press and hold HOLD/MEMORY until "ST01" (or next available location) is displayed, then press ZERO/STORE. If needed, press UNITS/LOC to select another storage location before pressing ZERO/STORE.
  • Om view stored data, press and hold HOLD/MEMORY until "LOC" is displayed. If needed, press UNITS/LOC aan view other memory locations.
  • To exit memory mode, press HOLD/MEMORY weer.
  • To clear all data, press and hold HOLD/MEMORY until "CLR" is displayed, then press ZERO/STORE.

5.5 DAMPING Function

• Druk en hou HOLD/MEMORY until "DAMP" is displayed, then release the HOLD/MEMORY knoppie.
• Druk ZERO/STORE or UNITS/LOC to adjust the damping level from 1 to 8 (default is 3).
• To exit dampin modus, druk HOLD/MEMORY weer.

6. Onderhoud

6.1 Skoonmaak

Wipe the exterior of the manometer with a soft, damp cloth. Do not use abrasive cleaners or solvents, as these may damage the housing or display.

6.2 Batteryvervanging

When the "LOW BAT" indicator appears on the display, replace the 9V battery as described in Section 4.1. Prompt battery replacement ensures continued accurate operation.

7. Probleemoplossing

8. Spesifikasies

• Model: 477B-3
• Reeks: 0 to 200" wc (0 to 49.82 kPa)
• Akkuraatheid: ±0.1% FS
• Behuising materiaal: Aluminium
• Geheue: 40 XNUMX lesings
• Kragbron: 9V battery (DURACELL MN 1604, EVEREADY 522, or equivalent)
• Vervaardiger: Dwyer
• UPC: 782568954475

9. Waarborg en Ondersteuning

Specific warranty information for the Dwyer 477B-3 Digital Manometer is not provided in the product data. Please refer to the official Dwyer website or contact your authorized dealer for detailed warranty terms and conditions.

For technical support or service inquiries, please contact Dwyer Instruments, Inc. directly or consult their official documentation.