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Prekė: Vandens pH, druskingumo, TDS ir EC matuoklis. Kategorija: Atvirkštinio osmoso sistemos.
- Gamintojas: Tessa
- Modelis: YY-1090 (2)
Key features:
✅ Measurement of TDS (ppm) – amount of substances dissolved in water
✅ Measurement EC (µS/cm, mS/cm) – electrical conductivity of the liquid
✅ Measurement of pH – reaction of water and other liquids
✅ Measurement of Salinity
✅ Measurement of temperature in °C and °F
✅ ATC (Automatic Temperature Compensation) function – automatic temperature compensation
✅ IP67 waterproof housing – the device is completely dustproof and resistant to immersion in water up to 1 meter deep for up to 30 minutes.
✅ Automatic change of measuring ranges
✅ Large, backlit and easy to read LCD display with backlight
✅ auto-off function – shutdown after 5 minutes of inactivity
✅ Factory calibration + manual calibration capability (up to 3 points)
Simultaneous reading of 3 parameters – you can immediately see pH, temperature and EC/TDS/SALT without switching screens, which allows the user to immediately assess the condition of the water without having to switch modes. This solution eliminates the risk of errors and speeds up work, especially during regulation in aquaristics and hydroponics. One quick analysis allows you to react immediately before the quality of the aquatic environment deteriorates.
Always precise results – automatic temperature compensation ensures accuracy of measurements in all environmental conditions.
Convenient calibration – separate PH-CAL and EC-CAL buttons make the calibration process simple even for beginners.
Application
The TDS/EC/pH&Temp meter and salinity are used in many industries and everyday situations:
✔ Aquaristics – seawater and freshwater
✔ Hydroponics and gardening
✔ Distillery and brewing
✔ Laboratories, pharmacy, chemical industry
✔ Gastronomy and food industry
✔ Swimming pools and spas
✔ Waterworks, wastewater, quality control of domestic water
✔ Travel, camping, water testing in wells, rivers and rainforests
⭐ Method of use
- Remove the protective cap.
- Turn on the meter with the ON/OFF button.
- Dip the electrode into the test liquid (to the marked line).
- Stir gently and wait for the result to stabilize.
- Read the result from the display (you can use the HOLD function).
- After measuring, rinse the electrode with distilled water and wipe dry.
- Turn off the meter and secure with the cap.
Calibration
✔ Calibration possible at 3 points: 4.00 pH, 7.00 pH, 10.01 pH
✔ Calibration buffers powder are included.
✔ The device is factory calibrated and ready to use
- Battery compartment 4*1,5V LR44
- LCD display
- pH calibration button and °C/°F change
- Data Hold (stop the result) and on/off button
- Mode switch button and EC calibration
- Measuring electrode and protective cap
⭐ Contents of the set
- Electronic TDS/EC/pH&Temp tester with ATC function
- pH calibration buffers: 4.00, 7.00, 10.01
- User manual (PL and EN)
- LR44 batteries (4 pcs. )
- Protective cap
- Original box
⚙ Technical specification
pH
- Range: 0.00 – 14.00 pH
- Resolution: 0.1 pH
- Accuracy: ±0.1 pH
EC
- Range: 0 – 9990 µS/cm; 10.01 – 200.0 mS/cm
- Resolution: 1 µS/cm / 10 µS/cm / 0.01 mS/cm
- Accuracy: ±2%
TDS
- Range: 0 – 9990 ppm; 10.1 – 100.0 ppt
- Resolution: 1 ppm / 10 ppm / 0.1 ppt
- Accuracy: ±2%
Temperature
- Range: 0 – 50°C
- Resolution: 0.1°C
- Accuracy: ±1°C
Salinity
- Range: 0 – 9990 ppm; 10.1 – 100.0 ppt
- Resolution: 1ppm / 10 ppm /0.1 ppt
- Accuracy: ±2°C
Other parameters
- Dimensions: 183 × 45 × 45 mm
- Power supply: 4 × 1,5V LR44 (included)
❓ FAQ
Can I use the meter behind the water softener? No – salt is used in softeners, and the meter counts all the ions. The results will be overstated. Strip/droplet tests are used to test the water after the softener.
Is the meter ready for use immediately? Yes – the device is factory calibrated, has batteries and is ready to work out of the box.
Can electrodes be replaced? Yes – the design provides for interchangeable measuring electrodes.
How often do I need to calibrate the meter? With intensive use, it is recommended to calibrate every few weeks or if deviations are noticed in the results.
Specifications
| Group | Name | Value |
|---|---|---|
| Parametry | Condition | new |
| Parametry | Invoice | With VAT invoice |
| Parametry | Brand | Tessa |
| Parametry | Dominant color | white |
| Parametry | Model | YY-1090 (2) |
| Parametry | Manufacturer code | YY-1090 (2) |
| Parametry | Packaging status | original |






