Bubuka
This manual provides detailed instructions for the proper use and maintenance of your Apera Instruments Salt20 Salinity Tester Kit. The Salt20 is designed for professional salinity measurement in various water solutions, including pools, spas, agriculture, and environmental monitoring.
For optimal performance and longevity of your device, please read this manual thoroughly before operation.

The Apera Instruments Salt20 Salinity Tester is suitable for a wide range of applications including hydroponics, pools, and drinking water analysis.
Precautions Kasalametan
Émbaran Kasalametan penting
- Always handle the device with care to prevent damage to the sensor.
- Do not immerse the entire meter in water beyond the specified IP67 waterproof rating.
- Keep calibration solutions and the device out of reach of children.
- Simpen alat dina tempat anu tiis sareng garing upami henteu dianggo.
- Ensure the battery compartment is sealed properly to maintain water resistance.
Produk Leuwihview
Komponén Kit

The Salt20 Salinity Tester Kit includes the meter, calibration solution, AAA batteries, and a lanyard, all housed in a portable carrying case.
The Apera Instruments Salt20 Salinity Tester Kit includes:
- Salt20 Salinity Tester
- 1 bottle of calibration solution (12.88 mS/cm, equivalent to 6.44 ppt)
- AAA batteries (pre-installed or included)
- Lanyard
- Kantong mawa portabel
Fitur konci
- Akurasi luhur: Apera's unique platinum black sensor (BPB) ensures high accuracy in a wide-range salinity measurement (0 to 10.0 ppt).
- Easy Auto Calibration: 1-point auto calibration with auto buffer recognition.
- Santunan Suhu Otomatis (ATC): 0-50°C ATC for precise readings.
- Jelas LCD Display: Large LCD with dual display of salinity (ppt) and temperature (°C/°F), including reminders for stable readings and completed calibrations.
- Desain waterproof: IP67 water-resistant and floatable for durability.
- Hirup batré anu panjang: Up to 1000 hours of operation powered by AAA batteries.
- Diagnosis diri: With out-of-range and low battery warnings.
Téknologi Sénsor

The Salt20 features Apera's unique Brush-Resistant Platinum Black (BPB) sensor, designed for high accuracy and consistency in wide-range salinity testing.
Rincian Témbongkeun LCD

The clear LCD display provides simultaneous readings for salinity (ppt) and temperature, along with indicators for stable readings and successful calibration.
Asesoris

A lanyard is included for convenient and secure use of the Salt20 Salinity Tester.

The complete test kit comes in a rugged carrying case for protection and portability.
Disetél
Pamasangan batré
The Salt20 Salinity Tester is powered by 4 AAA batteries.
- Unscrew the battery cap at the top of the meter.
- Insert the AAA batteries according to the polarity indicators (+/-).
- Securely screw the battery cap back on to ensure the waterproof seal.
Persiapan Awal
- Cabut tutup pelindung tina sénsor.
- Rinse the sensor with distilled water and gently shake off excess water.
- The meter is now ready for calibration or measurement.
Parentah Operasi
Pangukuran Dasar
- Hurungkeun: Short press the MEAS button to turn on the meter.
- Immerse Sensor: Dip the sensor into the sample solution, ensuring the solution covers the sensor completely. Stir gently to remove air bubbles.
- Baca pangukuran: Wait for the smiley face icon to appear and remain stable on the LCD, indicating a stable reading. Record the salinity (ppt) and temperature (°C/°F) values.
- Pareuman: Long press the MEAS button to turn off the meter.
Ngalihkeun Unit
To switch between °C and °F, with the meter turned off, long press the CAL button until the unit changes.
Video Produk Resmi
Watch this official video from Apera Instruments for a visual guide on using the Salt20 Salinity Tester Kit. This video provides an overview of the product's features and basic operation.
Kalibrasi
1-Point Auto Calibration
The Salt20 Salinity Tester uses a 1-point auto calibration process with auto buffer recognition. It is recommended to calibrate the meter regularly for accurate results, especially before critical measurements or if the meter has not been used for a long time.

The Salt20 Salinity Tester features effortless single-button auto calibration with auto buffer recognition, simplifying the calibration process.
- Nyiapkeun Solusi: Pour a small amount of the 12.88 mS/cm (6.44 ppt) calibration solution into a clean beaker.
- Lebetkeun Modeu Kalibrasi: With the meter turned on, short press the CAL button. The display will show "CAL" and the calibration value.
- Immerse Sensor: Dip the sensor into the calibration solution. Stir gently.
- Wait for Stability: The meter will automatically recognize the calibration solution. Wait for the smiley face icon to appear and remain stable. The calibration success symbol (M) will also appear.
- Exit Calibration: Short press the MEAS button to exit calibration mode and return to measurement mode.
Catetan: Always use fresh calibration solution for each calibration. Do not pour used solution back into the bottle.
Pangropéa
Beberesih sénsor
The BPB (Brush-Resistant Platinum Black) sensor is robust but requires proper cleaning to maintain accuracy.
- After each use, rinse the sensor thoroughly with distilled or deionized water.
- If there is visible contamination, gently brush the sensor with a soft brush (like a soft toothbrush) while rinsing.
- For stubborn deposits, soak the sensor in a mild detergent solution for 10-15 minutes, then rinse thoroughly.
- moal pernah wipe the sensor with abrasive materials or apply excessive force, as this can damage the platinum black coating.
Panyimpenan
For long-term storage, ensure the sensor is clean and dry. Replace the protective cap. Store the meter in its carrying case in a cool, dry place.
Pamérésan masalah
Isu umum jeung Solusi
| Masalah | Mungkin Cukang lantaranana | Solusi |
|---|---|---|
| Bacaan teu akurat | Sensor dirty; Calibration needed; Expired calibration solution | Clean sensor; Perform calibration; Use fresh calibration solution |
| No Display / Meter Won't Turn On | batré maot; Pamasangan batré anu salah | Ganti batré; Pariksa polaritas batré |
| "Out-of-Range" Warning | Salinity level exceeds 10.0 ppt | The meter's range is 0-10.0 ppt. For higher ranges, a different meter is required. |
| Slow Tanggapan | Sensor peryogi beberesih | Clean the sensor thoroughly |
spésifikasi
Spésifikasi teknis
| Parameter | Nilai |
|---|---|
| Salinity Range | 0 - 10.0 ppt |
| Salinity Accuracy | ± 1% FS |
| Rentang Suhu | 0 - 50°C (32 - 122°F) |
| Santunan Suhu | Automatic (0-50°C) |
| Kalibrasi | Auto 1-point |
| Sasayogian tanaga | 4 x Batré AAA |
| Kahirupan batré | Nepi ka 1000 jam |
| Peunteun waterproof | IP67 (Dust-proof and Water-proof, Floatable) |
| Otomatis Pareum | 8 minutes of no operation |
| Diménsi | 7.01 x 1.61 x 1.18 inci |
| Beurat | 3.8 ons |
Garansi sareng Rojongan
Émbaran jaminan
Apera Instruments provides a limited warranty for its products. Please refer to the official Apera Instruments websitus wéb atanapi kartu garansi anu kalebet dina produk anjeun pikeun syarat sareng katangtuan garansi khusus.
Rojongan Palanggan
For technical assistance, troubleshooting, or inquiries about replacement parts and accessories, please contact Apera Instruments customer support.
Websitus: www.aperainst.com
Surélék: Refer to your product documentation for specific contact email.
Telepon: Refer to your product documentation for specific contact phone number.





