መግቢያ
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.
የደህንነት ጥንቃቄዎች
ጠቃሚ የደህንነት መረጃ
- 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.
- ጥቅም ላይ በማይውልበት ጊዜ መሳሪያውን በቀዝቃዛና ደረቅ ቦታ ያከማቹ.
- Ensure the battery compartment is sealed properly to maintain water resistance.
ምርት አልቋልview
Kit ክፍሎች

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)
- ላንያርድ
- ተንቀሳቃሽ መያዣ
ቁልፍ ባህሪያት
- ከፍተኛ ትክክለኛነት; 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.
- ራስ-ሰር የሙቀት ማካካሻ (ATC)፦ 0-50°C ATC for precise readings.
- LCD ማሳያን አጽዳ፡ Large LCD with dual display of salinity (ppt) and temperature (°C/°F), including reminders for stable readings and completed calibrations.
- የውሃ መከላከያ ንድፍ; IP67 water-resistant and floatable for durability.
- ረጅም የባትሪ ህይወት; Up to 1000 hours of operation powered by AAA batteries.
- ራስን መመርመር፦ With out-of-range and low battery warnings.
አነፍናፊ ቴክኖሎጂ

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

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

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.
ማዋቀር
የባትሪ ጭነት
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.
የመጀመሪያ ዝግጅት
- መከላከያውን ከዳሳሹ ላይ ያስወግዱ.
- Rinse the sensor with distilled water and gently shake off excess water.
- The meter is now ready for calibration or measurement.
የአሠራር መመሪያዎች
መሰረታዊ መለኪያ
- ማዞር፥ Short press the MEAS button to turn on the meter.
- የተጠመቀ ዳሳሽ፦ Dip the sensor into the sample solution, ensuring the solution covers the sensor completely. Stir gently to remove air bubbles.
- መለኪያ አንብብ፡- 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.
- አጥፋ፡ Long press the MEAS button to turn off the meter.
የመቀየሪያ ክፍሎች
To switch between °C and °F, with the meter turned off, long press the CAL button until the unit changes.
ይፋዊ የምርት ቪዲዮ
Watch this official video from Apera Instruments for a visual guide on using the Salt20 Salinity Tester Kit. This video provides an overview የምርቱ ዋና ዋና ባህሪያት እና አሠራር።
መለካት
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.
- መፍትሄ ማዘጋጀት; Pour a small amount of the 12.88 mS/cm (6.44 ppt) calibration solution into a clean beaker.
- የመለኪያ ሁነታን አስገባ፡ With the meter turned on, short press the CAL button. The display will show "CAL" and the calibration value.
- የተጠመቀ ዳሳሽ፦ 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.
ማስታወሻ፡- Always use fresh calibration solution for each calibration. Do not pour used solution back into the bottle.
ጥገና
ዳሳሽ ማጽዳት
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.
- በጭራሽ wipe the sensor with abrasive materials or apply excessive force, as this can damage the platinum black coating.
ማከማቻ
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.
መላ መፈለግ
የተለመዱ ጉዳዮች እና መፍትሄዎች
| ጉዳይ | ሊሆን የሚችል ምክንያት | መፍትሄ |
|---|---|---|
| ትክክል ያልሆኑ ንባቦች | Sensor dirty; Calibration needed; Expired calibration solution | Clean sensor; Perform calibration; Use fresh calibration solution |
| No Display / Meter Won't Turn On | የሞቱ ባትሪዎች; የተሳሳተ የባትሪ ጭነት | ባትሪዎችን ይተኩ፤ የባትሪውን ፖላራይት ያረጋግጡ |
| "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. |
| ቀርፋፋ ምላሽ | ዳሳሽ ማጽዳት ያስፈልገዋል | Clean the sensor thoroughly |
ዝርዝሮች
ቴክኒካዊ ዝርዝሮች
| መለኪያ | ዋጋ |
|---|---|
| Salinity Range | 0 - 10.0 ppt |
| Salinity Accuracy | ± 1% ኤፍ.ኤስ. |
| የሙቀት ክልል | 0 - 50°ሴ (32 - 122°ፋ) |
| የሙቀት ማካካሻ | Automatic (0-50°C) |
| መለካት | Auto 1-point |
| የኃይል አቅርቦት | 4 x AAA ባትሪዎች |
| የባትሪ ህይወት | እስከ 1000 ሰዓታት ድረስ |
| የውሃ መከላከያ ደረጃ | IP67 (Dust-proof and Water-proof, Floatable) |
| ራስ-ሰር ኃይል ጠፍቷል | 8 ደቂቃዎች ያለ ቀዶ ጥገና |
| መጠኖች | 7.01 x 1.61 x 1.18 ኢንች |
| ክብደት | 3.8 አውንስ |
ዋስትና እና ድጋፍ
የዋስትና መረጃ
Apera Instruments provides a limited warranty for its products. Please refer to the official Apera Instruments website or the warranty card included with your product for specific warranty terms and conditions.
የደንበኛ ድጋፍ
For technical assistance, troubleshooting, or inquiries about replacement parts and accessories, please contact Apera Instruments customer support.
Webጣቢያ፡ www.aperainst.com
ኢሜይል፡- ለተለየ የእውቂያ ኢሜይል የምርት ሰነድዎን ይመልከቱ።
ስልክ፡ Refer to your product documentation for specific contact phone number.





