1. Sarrera
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. Segurtasun informazioa
Beti jarraitu segurtasun neurri hauek lesioak saihesteko eta tresnari kalteak saihesteko:
- 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.
- Mantendu gailua garbi eta hondakinik gabe.
3. Produktua amaitu daview
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 Aurreko panela
1. irudia: Aurrealdea view of the Dwyer 477B-3 Digital Manometer, showing the digital display and control buttons.
Aurrealdeko panelak honako hauek ditu:
- Bistaratze digitala: Shows pressure readings and operational indicators.
- ON/OFF botoia: Gailua piztu edo itzaltzen du.
- 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 Atzeko panela
2. irudia: Itzuli 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. Konfigurazioa
4.1 Bateriaren instalazioa
3. irudia: View of the battery compartment on the Dwyer 477B-3 Digital Manometer.
- Locate the battery compartment cover on the bottom rear of the manometer.
- Unscrew the retaining screws at the base of the instrument to remove the battery cover.
- Insert a 9V battery (e.g., DURACELL MN 1604, EVEREADY 522, or equivalent), observing correct polarity.
- Replace the battery cover and secure it with the screws.
4.2 Hasierako piztea
After battery installation, press the ON/OFF botoia gailua pizteko. Pantaila piztuko da, gailua erabiltzeko prest dagoela adieraziz.
5. Funtzionamendu-argibideak
5.1 ON/OFF Function
- Sakatu ON/OFF 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 ON/OFF botoia.
5.2 ZERO Function
- Vent both pressure ports to the atmosphere.
- Eduki sakatuta ZERO/STORE button until the LCD displays "----", then release it. The manometer is now zeroed.
5.3 UNITS/LOC Function
- Sakatu UNITS/LOC button to cycle through and select desired measurement units.
5.4 HOLD/MEMORY Function
- Hold Reading: Sakatu HOLD/MEMORY button to hold the current reading on the display. Press it again to resume measurement.
- Memoria Funtzioa:
- 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.
- To view stored data, press and hold HOLD/MEMORY until "LOC" is displayed. If needed, press UNITS/LOC to view other memory locations.
- To exit memory mode, press HOLD/MEMORY berriz.
- To clear all data, press and hold HOLD/MEMORY until "CLR" is displayed, then press ZERO/STORE.
5.5 DAMPING Function
- Luze sakatu HOLD/MEMORY until "DAMP" is displayed, then release the HOLD/MEMORY botoia.
- Sakatu ZERO/STORE or UNITS/LOC to adjust the damping level from 1 to 8 (default is 3).
- To exit dampmodua, sakatu HOLD/MEMORY berriz.
6. Mantentzea
6.1 Garbiketa
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 Bateria ordezkatzea
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. Arazoak
| Arazoa | Kausa posiblea | Irtenbidea |
|---|---|---|
| Gailua ez da pizten. | Bateria hilda edo gaizki instalatuta. | Ordeztu bateria, polaritate zuzena ziurtatuz. |
| Irakurketa zehaztugabeak edo gorabeheratsuak. | Manometer not zeroed; pressure leaks; unstable pressure source. | Perform ZERO function; check all tubing connections for leaks; ensure stable pressure source. |
| "LOW BAT" indicator displayed. | Bateria gutxi dago. | Ordeztu 9Vko bateria. |
8. Zehaztapenak
- Eredua: 477B-3
- Tartea: 0 to 200" wc (0 to 49.82 kPa)
- Zehaztasuna: ±% 0.1 FS
- Etxebizitza Materiala: Aluminioa
- Memoria: 40 irakurketa
- Energia iturria: 9V battery (DURACELL MN 1604, EVEREADY 522, or equivalent)
- Fabrikatzailea: Dwyer
- UPC: 782568954475
9. Bermea eta Laguntza
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.
