AOPUTTRIVER AP-189A Digital Manometer User Manual

1. Uvod

The AOPUTTRIVER AP-189A is a high-precision digital manometer designed for measuring differential, positive, and negative pressure. It is widely used in various applications including flow measurement, air quality monitoring, level measurement, gas temperature measurement, and HVAC system control. This manual provides detailed instructions for the safe and effective use of your device.

The device features a large LCD with backlight, data hold function, automatic power-off, and the ability to record maximum, minimum, and average values, as well as differential pressure (DIF). It supports 11 selectable pressure units for versatility in professional applications.

2. Značajke proizvoda

• visoka preciznost: Measurement range of ±2.000psi with an accuracy of ±0.3%FSO (at 25°C).
• Više jedinica: Easily switch between 11 pressure units: Psi, kPa, Kgfcm2, ozin2, Bar, mbar, inHg, mmHg, inH2O, ftH2O, cmH2O.
• Snimanje podataka: Records MAX/MIN/AVG values for easy data analysis.
• Postavka nule: Allows for precise zero calibration before measurements.
• Multifunkcionalni displej: Large LCD with backlight for clear readings.
• Upravljanje napajanjem: Low battery indicator and automatic power-off after 25 minutes of inactivity to conserve battery life.
• DIF Function: Measures differential pressure.

Slika: Prekoview of the AP-189A Digital Manometer's key features and specifications, including accuracy, repeatability, maximum pressure, and various functions like data hold, auto-off, and unit selection.

3. Sadržaj paketa

Prilikom otvaranja paketa provjerite da li su svi artikli prisutni i u dobrom stanju:

• 1 x AP-189A Digital Manometer
• 1 x Zaštitna torba
• 1 x Mali odvijač
• 2 x 1.5V AAA baterije
• 1 x User Manual (Japanese)

Image: The complete package contents of the AP-189A Digital Manometer, showing the device, a protective carrying bag, a small screwdriver, two AAA batteries, and the user manual.

4. Podešavanje

4.1 Instalacija baterije

1. Pronađite poklopac odjeljka za bateriju na stražnjoj strani uređaja.
2. Use the provided small screwdriver to open the battery compartment.
3. Umetnite dvije AAA baterije od 1.5 V, pazeći na ispravan polaritet (+/-).
4. Vratite poklopac odeljka za baterije i pričvrstite ga vijkom.

4.2 Spajanje crijeva

The AP-189A features dual ports for differential pressure measurement. Connect the hoses to the appropriate ports (+ and -) based on your measurement requirements. Ensure a secure connection to prevent leaks.

Slika: Detaljna view of the AP-189A Digital Manometer, highlighting its dimensions and the dual port connections at the top for pressure hoses.

5. Uputstvo za upotrebu

5.1 Uključivanje/isključivanje napajanja

• Pritisnite Dugme za napajanje () da biste uključili uređaj.
• Pritisnite i držite Dugme za napajanje for a few seconds to turn the device OFF.

5.2 Podešavanje nule

Before taking any measurements, it is crucial to perform a zero setting to ensure accuracy. Disconnect all pressure hoses from the device before performing this step.

1. Ensure the device is powered on and no pressure is applied to the ports.
2. Pritisnite i držite HOLD dugme na otprilike 5 sekunde.
3. The display will show "----" indicating that the zero setting is complete.

Image: Visual guide demonstrating how to perform a zero setting on the manometer by long-pressing the HOLD button until the display shows dashes.

5.3 Izbor jedinice

Pritisnite JEDINICA button to cycle through the 11 available pressure units (Psi, kPa, Kgfcm2, ozin2, Bar, mbar, inHg, mmHg, inH2O, ftH2O, cmH2O) until your desired unit is displayed.

5.4 Funkcija pozadinskog osvjetljenja

Pritisnite Dugme za pozadinsko osvetljenje () to turn the LCD backlight ON or OFF for improved visibility in low-light conditions.

5.5 Zadržavanje podataka

Pritisnite HOLD button briefly to freeze the current reading on the display. Press it again to release the hold function and resume live readings.

5.6 MAX/MIN/AVG/DIF Recording

Pritisnite REC button to enter recording mode. In this mode, the device will track the maximum, minimum, and average pressure values. Press REC repeatedly to cycle through MAX, MIN, AVG, and DIF displays. To exit recording mode, press and hold the REC dugme.

5.7 Automatsko isključivanje

The device will automatically power off after 25 minutes of inactivity to save battery life. This feature can typically be disabled or adjusted by pressing and holding specific buttons during power-on, as detailed in the full manual.

Image: A close-up of the AP-189A's LCD screen and control buttons, illustrating the functions of the Power, Hold, Unit, Backlight, Record, and DIF buttons.

6. Održavanje

• čišćenje: Obrišite uređaj mekom, suhom krpom. Ne koristite abrazivna sredstva za čišćenje ili rastvarače.
• Skladištenje: Store the manometer in its protective bag in a cool, dry place when not in use. Remove batteries if storing for extended periods to prevent leakage.
• kalibracija: Regular calibration by a qualified technician is recommended to maintain measurement accuracy, especially for critical applications.
• Zamjena baterije: Replace batteries promptly when the low battery indicator appears to ensure continuous operation and prevent data loss.

7. Otkrivanje problema

8. Specifikacije

• Raspon mjerenja: ±2.000psi
• tačnost: ±0.3%FSO (at 25°C)
• Ponovljivost: ±0.25%FSO
• Linearity/Hysteresis: ±0.1%FSO
• Limited Maximum Pressure: 6 Psi
• jedinice: Psi, kPa, Kgfcm2, ozin2, Bar, mbar, inHg, mmHg, inH2O, ftH2O, cmH2O
• Funkcije: Backlight, Data Hold, Auto Power Off (25 min), MAX/MIN/AVG/DIF, Zero Setting
• Napajanje: 2 x 1.5V AAA baterije
• Dimenzije: Approximately 166mm x 62mm x 31mm (6.29in x 2.44in x 1.22in)
• Težina: Približno 250 g

Image: A diagram illustrating the physical dimensions of the AP-189A Digital Manometer, including length, width, and thickness.

9. Garancija i podrška

The AOPUTTRIVER AP-189A Digital Manometer comes with a 365-day warranty and lifetime technical support. If you encounter any quality issues with the product, please contact our customer support team. We are committed to resolving any problems as quickly as possible.

For support, please refer to the contact information provided in your product packaging or visit the official AOPUTTRIVER website.