1. Продукт бүтүп калдыview
The Hach DR1900 Portable Spectrophotometer is a compact, lightweight, and rugged instrument designed for accurate water quality analysis in various field conditions. It features over 220 preprogrammed methods and a wide wavelength range of 340-800 nm, offering laboratory-grade results in a portable format.
Сүрөт 1: Алдыңкы view of the Hach DR1900 Portable Spectrophotometer, showing its display and control buttons.
Негизги өзгөчөлүктөрү:
- Көчүрүү мүмкүнчүлүгү: Easy to hold and operate, making it an ideal tool for field technicians. It is designed to be one of the lightest and smallest spectrophotometers available.
- Тактыгы: Performs tests with a wavelength range of 340 to 800 nm, providing results typically associated with laboratory instruments.
- Катуулугу: Built to withstand demanding field conditions, featuring a large, clear screen and a simple user interface for ease of use.
- Ар тараптуу колдонмолор: Suitable for analysis of groundwater, influent for wastewater, municipal water, nutrient monitoring, primary treatment, QA/QC lab, secondary treatment, and surface water.
- Камтылган компоненттер: The package includes the portable spectrophotometer, a printed basic instrument manual, a dust cover, 1-inch square matched glass sample cells, 4 AA alkaline batteries, and a four-type adapter set.
2. Орнотуу жана баштапкы иштетүү
2.1 Таңгактан чыгаруу жана текшерүү
Carefully unpack all components from the packaging. Verify that all items listed in the "Included Components" section are present and undamaged. If any items are missing or damaged, contact Hach customer support immediately.
Figure 2: The Hach DR1900 Spectrophotometer with its included accessories, such as sample cells and manual.
2.2 Батареяны орнотуу
- Аспаптын артындагы батарея бөлүкчөсүн табыңыз.
- Батарея уясынын капкагын ачыңыз.
- Insert the four AA alkaline batteries, ensuring correct polarity as indicated inside the compartment.
- Батарея уясынын капкагын бекем жабыңыз.
2.3 Күйгүзүү/өчүрүү
To power on the DR1900, press and hold the power button (usually marked with a circle and vertical line) until the display illuminates. To power off, press and hold the power button again until the display turns off.
3. Иштөө нускамалары
3.1 Интерфейсте навигация
The DR1900 features a user-friendly interface with a clear screen and intuitive navigation buttons. Use the arrow keys to scroll through menus and options, and the 'OK' or 'Enter' button to select. The 'Back' or 'Escape' button allows you to return to the previous screen.
3.2 Өлчөө жүргүзүү
- Select Method: From the main menu, navigate to "Preprogrammed Methods" and select the desired water quality parameter (e.g., Chlorine, Ammonia).
- Даярдоо Сampле: Follow the specific instructions for the selected method to prepare your water sample and reagent. Ensure the sample cell is clean and free of fingerprints.
- Insert Blank: Insert a blank sample (distilled water or specified reagent) into the sample compartment. Close the lid.
- Zero Instrument: Press the 'Zero' button on the instrument. The display will show "0.00" or similar, indicating the instrument has been zeroed.
- Insert Prepared Sampле: Remove the blank and insert your prepared sampле ичинеample compartment. Close the lid.
- Өлчөөнү окуу: Press the 'Read' button. The instrument will perform the measurement and display the result.
Figure 3: A user holding the Hach DR1900 Spectrophotometer, demonstrating its portability for field use.
Figure 4: A user performing a water quality test with the Hach DR1900 Spectrophotometer in an outdoor environment, highlighting its rugged design.
Figure 5: A user utilizing the Hach DR1900 Spectrophotometer for water quality analysis in an industrial or laboratory setting.
4. Техникалык тейлөө
4.1 Аспапты тазалоо
Regularly clean the exterior of the DR1900 with a soft, damp cloth. Do not use abrasive cleaners or solvents. For the sample compartment, use a lint-free cloth to gently wipe away any spills or dust. Ensure the sample cells are always clean and free of scratches or fingerprints for accurate readings.
4.2 Сактоо
When not in use, store the DR1900 in a cool, dry place, away from direct sunlight and extreme temperatures. Use the provided dust cover to protect the instrument from dust and debris.
4.3 Батареяны алмаштыруу
Replace batteries when the low battery indicator appears on the display. Always replace all four AA batteries simultaneously with new, high-quality alkaline batteries.
5. Кыйынчылыктарды
| Көйгөй | Мүмкүн себеп | Чечим |
|---|---|---|
| Аспап күйбөйт. | Өлүк же туура эмес орнотулган батарейкалар. | Check battery polarity; replace with new AA alkaline batteries. |
| Туура эмес же дал келбеген окуулар. | Кир сample cells, incorrect sample preparation, instrument not zeroed correctly. | Таза сample cells thoroughly; re-read method instructions for sample preparation; re-zero the instrument. |
| Дисплей ката билдирүүсүн көрсөтөт. | Specific error condition (e.g., light path blocked, out of range). | Refer to the detailed instrument manual for specific error code explanations and remedies. Ensure sample compartment lid is closed. |
For issues not covered here, please consult the comprehensive user manual provided with the instrument or contact Hach technical support.
6. Техникалык шарттар
| Өзгөчөлүк | Деталь |
|---|---|
| Модель номери | DR1900-01H |
| Толкун узундугу диапазону | 340-800 нм |
| Preprogrammed Methods | 220тен жогору |
| Power Source | 4 AA щелочтук батарейкалар |
| Өлчөмдөрү (пакет) | 16.3 x 15 x 14.02 дюйм |
| Салмагы (пункт) | 3.31 фунт |
| Өндүрүүчү | ХАЧ |
7. Кепилдик жана колдоо
For detailed warranty information, please refer to the warranty card included with your Hach DR1900 Portable Spectrophotometer or visit the official Hach webсайт. Кепилдиктин шарттары, адатта, сатып алынган күндөн тартып белгилүү бир мезгил ичинде өндүрүш кемчиликтерин камтыйт.
For technical support, service, or to order replacement parts, please contact Hach customer service. Contact information can usually be found in the full user manual or on the Hach website. When contacting support, please have your instrument's model number (DR1900-01H) and serial number ready.
You can visit the official HACH Store for more information: HACH Store on Amazon.
