1. Киришүү
Thank you for choosing the YINMIK YK-4 Digital 4-in-1 Meter. This device is designed to accurately measure pH, Electrical Conductivity (EC), Total Dissolved Solids (TDS), and temperature in various water solutions. It is an essential tool for hydroponics, DWC systems, RO/DI water, drinking water, tap water, home brewing, pools, aquariums, and more. This manual provides detailed instructions for proper setup, operation, maintenance, and troubleshooting to ensure optimal performance and longevity of your meter.
2. Продукт бүтүп калдыview
Негизги өзгөчөлүктөрү:
- Multiparameter Measurement: Measures pH, EC (µS/cm / mS/cm), TDS (ppm), and Temperature (°F/°C).
- Оңой калибрлөө: Automatic 3-point pH calibration (7.00, 4.00, 10.01). EC and TDS are pre-calibrated.
- Таза окулушу: Large HD-LCD display with green backlight for easy reading at various angles and in low light.
- Маалыматты кармоо функциясы: Lock readings for convenient recording.
- Туруктуу жана ишенимдүү: Enhanced chip for stable readings, reducing interference.
- Температураны автоматтык компенсациялоо (ATC): Ensures consistent readings regardless of liquid temperature (32 to 122 °F).
- Суу өткөрбөйт дизайн: IP67 rated, allowing submersion for up to 5 minutes.
- Алмаштырылуучу зонд: Extends product lifespan and reduces maintenance costs.
Компоненттер диаграммасы:

3. Орнотуу
Батарея орнотуу:
The YINMIK YK-4 meter requires 3 LR44 button batteries, which are included. To install or replace batteries, unscrew the battery cap at the top of the meter and insert the batteries according to the polarity markings. Ensure the cap is securely fastened after installation.
Алгачкы даярдоо:
- Зонддон коргоочу капкагын алып салыңыз.
- Rinse the probe with distilled water and gently dry it with a clean tissue.
4. Иштөө нускамалары
Жалпы операция:
- Күйгүзүү/өчүрүү: басыңыз КҮЙГҮЗҮҮ/ӨЧҮРҮҮ баскычын басып эсептегичти күйгүзүү же өчүрүү.
- Которуу режими: баскычын кыска басыңыз MODE/CAL button to cycle through pH, EC (µS/cm), and TDS (ppm) measurement modes.
- Температура бирдигин которуу: көпкө басыңыз КАРУУ/ТЕМП button for 5 seconds to switch between Celsius (°C) and Fahrenheit (°F).
- Дайындарды кармоо: баскычын кыска басыңыз КАРУУ/ТЕМП button to lock the current reading on the display. Press again to unlock.
Өлчөө кадамдары:
- Turn on the meter and select the desired measurement mode (pH, EC, or TDS).
- Зондду сampэритмени иммерсия сызыгына чейин куюңуз.
- Gently stir the meter and wait for the reading to stabilize.
- Use the HOLD function if you need to record the reading.
- After measurement, rinse the probe with distilled water and replace the protective cap.
How to Use the 4-in-1 pH Meter:
Калибрлөө процедуралары:
Regular calibration ensures the accuracy of your meter. EC and TDS meters are pre-calibrated from the factory. pH calibration is recommended periodically or if readings appear inaccurate.
pH Calibration (3-point: 7.00, 4.00, 10.01):
- Prepare three clean beakers with pH 7.00, pH 4.00, and pH 10.01 calibration solutions, respectively. Also, have a beaker of distilled water for rinsing.
- Turn on the meter and ensure it is in pH mode.
- Rinse the probe with distilled water and dry it.
- Immerse the probe into the pH 7.00 solution. Gently shake and wait for the reading to stabilize.
- басып, кармап туруңуз MODE/CAL button for 5 seconds until 'CAL' appears and '7.00' flashes three times. Release the button.
- Rinse the probe with distilled water and dry it.
- Immerse the probe into the pH 4.00 solution. Gently shake and wait for the reading to stabilize.
- басып, кармап туруңуз MODE/CAL button for 5 seconds until 'CAL' appears and '4.00' flashes three times. Release the button.
- Rinse the probe with distilled water and dry it.
- Immerse the probe into the pH 10.01 solution. Gently shake and wait for the reading to stabilize.
- басып, кармап туруңуз MODE/CAL button for 5 seconds until 'CAL' appears and '10.01' flashes three times. Release the button.
- The pH calibration is now complete. Turn off the meter and replace the protective cap.
EC Calibration (1413 µS/cm and 12.88 mS/cm):
- Prepare two clean beakers with 1413 µS/cm and 12.88 mS/cm EC calibration solutions. Also, have a beaker of distilled water for rinsing.
- Turn on the meter and switch to EC (µS/cm) mode.
- Rinse the probe with distilled water and dry it.
- Immerse the probe into the 1413 µS/cm solution. Gently shake and wait for the reading to stabilize.
- басып, кармап туруңуз MODE/CAL button for 5 seconds until 'CAL' appears. The display will show a value.
- колдонуу MODE/CAL button (down arrow) to adjust the displayed value until it matches '1413'. Release the button and wait for the value to stop flashing.
- Rinse the probe with distilled water and dry it.
- Immerse the probe into the 12.88 mS/cm solution. Gently shake and wait for the reading to stabilize.
- басып, кармап туруңуз MODE/CAL button for 5 seconds until 'CAL' appears. The display will show a value.
- колдонуу MODE/CAL button (down arrow) to adjust the displayed value until it matches '12.88'. Release the button and wait for the value to stop flashing.
- The EC calibration is now complete. Turn off the meter and replace the protective cap.
5. Техникалык тейлөө
Пробду тазалоо:
Always rinse the probe with distilled water before and after each use. Gently wipe the probe with a clean, soft tissue. Do not scrub the glass bulb, as this can damage it.
Зонд сактоочу жай:
The protective cap contains a sponge. Keep this sponge moist with pH electrode storage solution (or distilled water if storage solution is unavailable) to prevent the probe from drying out. A dry probe can lead to inaccurate readings and reduced lifespan.
Зондду алмаштыруу:
If the probe becomes damaged or its performance degrades significantly, it can be replaced. Replacement pH probes for the YK-4 model are available at the YINMIK Store. To replace the probe:
- Turn left and unscrew the probe ring.
- Unplug the old probe.
- Plug in the new probe, paying attention to its correct position.
- Turn right and screw on the probe ring tightly.
- After replacing the probe, recalibrate both pH and EC functions for accurate readings.
6. Кыйынчылыктарды
Жалпы маселелер жана чечимдер:
- Туура эмес же туруксуз көрсөткүчтөр:
- Ensure the probe is clean and free from debris.
- Recalibrate the meter according to the instructions in Section 4.
- Check if the protective cap's sponge is moist. A dry probe can cause instability.
- Verify that the batteries are not low. Replace if necessary.
- Ensure the probe is fully immersed in the solution during measurement.
- Калибрлөө катасы:
- Ensure you are using fresh, correct calibration solutions. Expired or contaminated solutions can lead to calibration issues.
- Follow the calibration steps precisely, including waiting for readings to stabilize and pressing/releasing the CAL button correctly.
- If the probe is old or damaged, consider replacing it.
- Mold or Slime on Probe/Sponge:
- Clean the electrode tip with a cotton swab or soft brush.
- Remove the sponge from the protective cap if it repeatedly molds. The manufacturer states that the meter can function without the sponge, especially with upgraded electrodes.
- Ensure the storage solution is clean and replaced regularly.
- Display Not Turning On/Off:
- Батареянын орнотулушун текшерип, батарейкалары түгөнүп калбагандыгын текшериңиз.
- Эгер көйгөй чечилбесе, кардарларды колдоо менен байланышыңыз.
7. Техникалык шарттар
| Өзгөчөлүк | Деталь |
|---|---|
| Модель номери | YK-4 |
| Өлчөөлөр | pH, EC, TDS, Temperature |
| Батареялар | 3 LR44 батарейкалар (киргизилген) |
| Температураны автоматтык компенсациялоо | 32 - 122 °F |
| Суу өткөрбөйт рейтинги | IP67 |
| Пакеттин өлчөмдөрү | 8.39 x 3.07 x 1.89 дюйм |
| Элемент Салмагы | 5.29 унция |
| Өндүрүүчү | JiNan Huiquan Electronic Co., Ltd |
8. Кепилдик жана колдоо
For any questions, technical assistance, or to purchase replacement parts such as pH probes or calibration solutions, please visit the official YINMIK дүкөнү. The YINMIK YK-4 meter is designed for durability and ease of maintenance, with readily available replacement components to ensure long-term use.





