Buku Panduan Pangguna Hanna Instruments HI755 Checker HC Low Range Saltwater Aquarium Alkalinity Colorimeter

Bubuka

The Hanna Instruments HI755 Checker HC (Handheld Colorimeter) offers a precise and efficient method for measuring alkalinity in saltwater aquariums. Alkalinity is vital in marine environments, supporting coral reef regeneration by providing carbonate ions and buffering against pH fluctuations. This device provides a more accurate and user-friendly alternative to traditional chemical test kits, delivering quick and reliable results.

Fitur konci:

Pareuman-Pareuman: Extends battery life by automatically powering down when not in use.
Layar LCD ageung: Ensures clear and easy readability of measurement results.
Operasi Tombol Tunggal: Simplifies the testing process for user convenience.
Akurasi ditingkatkeun: Offers greater precision compared to standard chemical test kits.

Hanna Instruments HI755 Checker HC displaying a reading of 225 ppm Alkalinity

Gambar 1: The Hanna Instruments HI755 Checker HC, a handheld colorimeter, displaying an alkalinity reading of 225 ppm on its LCD screen. The device is blue with "Hanna Checker Marine" branding.

Disetél

Pamasangan batré:
Locate the battery compartment on the back of the device. Open it and insert one AAA battery, ensuring correct polarity. Close the compartment securely.
Familiar kalawan komponén:
Identify the LCD display, the single operational button, and the cuvette holder. The cuvette holder is where the sample vials are placed for measurement.
Gambar 2: The Hanna Instruments HI755 Checker HC with its protective cap open, showing the internal cuvette holder where sample vials are inserted for testing. The device is blue and white.
Prepare Reagents and Vials:
Ensure you have the necessary HI755-series reagents and clean, dry sample vials (cuvettes) ready for testing. Refer to the reagent instructions for proper handling and storage.

Parentah Operasi

Follow these steps for accurate alkalinity measurements:

Daya Hurung: Press the button to turn on the Checker HC. The display will show "ADD C1".
Nyiapkeun Sample C1 (Blank):
Fill a clean cuvette with 10 mL of unreacted water sample. Cap the cuvette and wipe it thoroughly with a lint-free cloth to remove any water spots or fingerprints.
Lebetkeun Sample C1:
Place the cuvette containing the unreacted sample into the Checker HC's holder and close the cap.
Zero the Instrument:
Press the button. The display will show "ADD C2" when the instrument is zeroed.
Nyiapkeun Sample C2 (Reacted Sample):
Remove the cuvette. Add the specified amount of HI755-series reagent to the sample in the cuvette, as per the reagent instructions. Cap the cuvette and gently invert it several times to mix. Wait for the reaction time specified in the reagent instructions (typically 1 minute).
Lebetkeun Sample C2:
Wipe the reacted cuvette thoroughly with a lint-free cloth and place it back into the Checker HC's holder. Close the cap.
Candak pangukuran:
Press the button. The instrument will perform the measurement and display the alkalinity concentration in ppm (parts per million).
Pareum listrik: The Checker HC will automatically shut off after a period of inactivity. To manually power off, press and hold the button until "OFF" is displayed.

Pangropéa

Cleaning the Cuvettes: Always use clean cuvettes for each test. Rinse them thoroughly with deionized water and dry them completely before use.
Cleaning the Checker HC: Ngusap bagian luar alat ku lemes, damp lawon. Ulah make cleaners abrasive atawa neuleumkeun alat dina cai.
Panyimpenan: Store the Checker HC in a cool, dry place away from direct sunlight and extreme temperatures. Ensure the battery is removed if the device will not be used for an extended period.
Panyimpenan Réagen: Store reagents according to their specific instructions to maintain their effectiveness.

Pamérésan masalah

Masalah	Mungkin Cukang lantaranana	Solusi
Inaccurate or Inconsistent Readings	Dirty or scratched cuvettes Teu pantes sample preparation or mixing Expired or contaminated reagents Air bubbles in the cuvette Incorrect zeroing Fluktuasi suhu	Ensure cuvettes are clean and free of scratches/fingerprints. Tuturkeun sample and reagent instructions precisely. Use fresh, unexpired reagents. Gently tap cuvette to remove bubbles before reading. Re-zero the instrument with a fresh blank sample. Perform tests at a consistent room temperature.
Display Shows "Err" or Error Code	Measurement outside range Kasalahan alat	Pastikeun sample concentration is within the HI755's specified range. Refer to the full manual for specific error code meanings. Kontak rojongan customer lamun masalah persists.
Device Does Not Power On	Batré pareum atawa salah dipasang	Ganti batré AAA ku nu anyar. Pariksa polaritasna batré.

spésifikasi

Jumlah modél: TE-HI755
Parameter: Alkalinity (Low Range)
Sumber Daya: 1 x Batré AAA
Pabrikan: Hanna Instrumén
ASIN: B00C2GWEL8
Ukuran Paket: 7.52 x 4.92 x 2.72 inci
Beurat barang: 12.31 ons

Émbaran jaminan

Hanna Instruments products are typically covered by a limited warranty against defects in materials and workmanship. For specific warranty terms and conditions applicable to your HI755 Checker HC, please refer to the warranty card included with your product or visit the official Hanna Instruments websitus. Simpen bukti pameseran anjeun pikeun klaim garansi.

Rojongan Palanggan

For technical assistance, troubleshooting beyond this manual, or inquiries regarding your Hanna Instruments HI755 Checker HC, please contact Hanna Instruments customer support. Contact details can typically be found on the official Hanna Instruments websitus atanapi dina bungkusan produk.

Sumberdaya Online: www.hannainst.com

	Hanna Instruments HI736 Checker HC Marine Phosphorus Ultra Low Range Instruction Manual Instruction manual for the Hanna Instruments HI736 Checker HC, a handheld colorimeter designed for accurately determining phosphorus concentration in saltwater aquariums and marine biology applications. Covers setup, measurement procedure, specifications, and error troubleshooting.
	Hanna Checker HI746 & HI721: Kolorimeter Rentang Rendah sareng Tinggi Beusi Panggihan kolorimeter genggam Hanna Checker HI746 sareng HI721, dirancang pikeun pangukuran beusi dina cai anu akurat sareng terjangkau. Diajar ngeunaan fitur, spésifikasi, sareng aplikasi idéal pikeun pangawasan industri, lingkungan, sareng tatanén.
	Buku Panduan Pamariksa Warna Cai Hanna HI727 HC Manual parentah lengkep pikeun kolorimeter genggam Hanna HI727 Checker HC, anu ngawengku tip pangukuran anu akurat, panggantian batré, spésifikasi, prosedur pangukuran, sareng penanganan kasalahan pikeun nangtukeun warna cai.
	Hanna Instruments HI735 Alat Pangecek Karasa Total Jarak Handap - Manual Instruksi Manual instruksi lengkep pikeun Hanna Instruments HI735 Total Hardness Low Range Checker, anu ngawengku setelan, prosedur pangukuran, spésifikasi, ngungkulan masalah, sareng pangropéa.
	Hanna HI782 Marine Nitrate High Range Checker - Instruction Manual Comprehensive instruction manual for the Hanna HI782 Marine Nitrate High Range Checker, detailing specifications, measurement procedures, tips for accuracy, battery replacement, and error handling for aquarium and marine biology applications.
	Buku Panduan Pamariksa Portabel Hanna HI727: Ngukur Warna Cai Buku panduan lengkep pikeun Hanna HI727 Portable Checker. Diajar kumaha ngukur warna cai sacara akurat, ngatur umur batré, ngalakukeun pangukuran, sareng ngungkulan kasalahan. Ngawengku spésifikasi sareng inpormasi garansi.

Hanna Instruments HI755