1. Bubuka
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. Émbaran Kasalametan
Salawasna perhatikeun tindakan pencegahan kaamanan ieu pikeun nyegah tatu sareng nyingkahan karusakan kana alat:
- Ulah ngaleuwihan rentang tekanan anu ditangtukeun dina alat éta.
- 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.
- Jaga alat tetep beresih sareng bebas tina lebu.
3. Produk Langkungview
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 Panel payun
Gambar 1: Hareupeun view of the Dwyer 477B-3 Digital Manometer, showing the digital display and control buttons.
Panel hareup ngawengku:
- Digital tampilan: Shows pressure readings and operational indicators.
- Tombol ON/OFF: Ngahurungkeun atanapi mareuman alat.
- 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 Panel Balik
Gambar 2: Balik deui 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. Setélan
4.1 Pamasangan batré
Gambar 3: 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.
- Ganti panutup batré jeung amankeun ku screws.
4.2 Mimiti Power-On
After battery installation, press the ON/OFF button to power on the device. The display will illuminate, indicating the device is ready for use.
5. Parentah Operasi
5.1 Fungsi ON/OFF
- Pencét éta ON/OFF button to toggle the device on and off.
- Alat bakal otomatis pareum saatos 20 menit teu aktip pikeun ngahémat umur batré.
- To illuminate the display during power-on, hold the ON/OFF kancing.
5.2 Fungsi NOL
- Buangkeun dua liang tekanan ka atmosfir.
- Pencét jeung tahan tombol NOL/TOKO button until the LCD displays "----", then release it. The manometer is now zeroed.
5.3 UNITS/LOC Function
- Pencét éta UNIT/LOC tombol pikeun ngagulung sareng milih unit pangukuran anu dipikahoyong.
5.4 HOLD/MEMORY Function
- Tahan Bacaan: Pencét éta TAHAN/MÉMORI button to hold the current reading on the display. Press it again to resume measurement.
- Fungsi mémori:
- To store a reading, press and hold TAHAN/MÉMORI until "ST01" (or next available location) is displayed, then press NOL/TOKO. If needed, press UNIT/LOC to select another storage location before pressing NOL/TOKO.
- Ka view stored data, press and hold TAHAN/MÉMORI dugi ka "LOC" ditampilkeun. Upami diperyogikeun, pencét UNIT/LOC ka view lokasi memori anu sanés.
- To exit memory mode, press TAHAN/MÉMORI deui.
- To clear all data, press and hold TAHAN/MÉMORI dugi ka "CLR" ditampilkeun, teras pencét NOL/TOKO.
5.5 DAMPING Function
- Pencét jeung tahan TAHAN/MÉMORI nepi ka "D"AMP" ditampilkeun, teras leupaskeun TAHAN/MÉMORI kancing.
- Pencét NOL/TOKO or UNIT/LOC pikeun nyaluyukeun damping level from 1 to 8 (default is 3).
- Pikeun kaluar dampdina modeu, pencét TAHAN/MÉMORI deui.
6. Pangropéa
6.1 beberesih
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 Ngagantian batré
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. Cara ngungkulan
| Masalah | Mungkin Cukang lantaranana | Solusi |
|---|---|---|
| Alat teu hurung. | Batré pareum atawa salah dipasang. | Ganti batréna, pastikeun polaritasna bener. |
| Bacaan anu teu akurat atanapi fluktuatif. | Manometer not zeroed; pressure leaks; unstable pressure source. | Perform ZERO function; check all tubing connections for leaks; ensure stable pressure source. |
| Indikator "LOW BAT" ditampilkeun. | Batré lemah. | Ganti batréna 9V. |
8. Spésifikasi
- model: 477B-3
- rentang: 0 to 200" wc (0 to 49.82 kPa)
- Akurasi: ± 0.1% FS
- Bahan perumahan: alumunium
- Mémori: 40 bacaan
- Sumber Daya: 9V battery (DURACELL MN 1604, EVEREADY 522, or equivalent)
- Pabrikan: Dwyer
- UPC: 782568954475
9. Garansi jeung Rojongan
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.
