1. 제품 오버view
The Landtek KIB0339 is a versatile 7-in-1 water quality meter designed for accurate measurement of multiple parameters. It can measure pH (acidity and alkalinity), TDS (Total Dissolved Solids), EC (Electrical Conductivity), ORP (Oxidation-Reduction Potential), S.G (Specific Gravity), Salinity, and Temperature. This device is suitable for testing various aqueous solutions, including drinking water, pools, aquariums, and hydroponic systems.

Image 1: The Landtek KIB0339 7-in-1 Water Quality Tester displaying readings while submerged in an aquarium.
2. 안전 정보
- 기기를 어린이의 손이 닿지 않는 곳에 보관하세요.
- 장치를 분해하거나 개조하지 마세요.
- Ensure the battery compartment is sealed correctly to maintain water resistance.
- 기기를 떨어뜨리거나 심한 충격을 주지 마십시오.
- Always clean the electrode thoroughly after each use to prevent contamination and ensure accurate future readings.
3. 포함된 구성 요소
패키지에는 다음 품목이 포함됩니다.
- 1 x Multi-functional Tester (Landtek KIB0339)
- 3 x pH Buffer Powder (pH4.0 / pH6.86 / pH9.18)

Image 2: The Landtek KIB0339 7-in-1 Water Quality Tester, its retail packaging, and the three included pH buffer powders for calibration.
4. 제품 특징
- 7-in-1 Multi-parameter Measurement: Measures PH, TDS, EC, ORP, S.G, Salinity, and Temperature.
- 자동 온도 보상(ATC): Ensures accurate pH readings within a temperature range of 0℃-60℃ (32°F-140°F), minimizing errors caused by temperature fluctuations.
- Dual Salinity Measurement: Provides salinity readings in both percentage (%) and parts per million (ppm), ideal for freshwater and saltwater applications.
- Accurate pH Testing: Measures pH from 0-14 with 0.01 pH resolution and features a 3-point calibration method for enhanced accuracy.
- 다양한 응용 프로그램: Compact, portable, and waterproof design suitable for drinking water, laboratory testing, hydroponics, spas, aquariums, and seawater.

Image 3: A detailed diagram of the Landtek KIB0339 7-in-1 Water Quality Tester, highlighting its key components such as the battery case, screen display, On/Off button, Hold/Temp button, Mode/Cal button, protective cap, max immersion line, and probe.
5. 설정
5.1 배터리 설치
- Unscrew the battery cap at the top of the device.
- Insert 3 LR44 batteries, ensuring correct polarity.
- Securely screw the battery cap back on to maintain the device's waterproof seal.
5.2 초기 준비
- 전극에서 보호 캡을 제거합니다.
- Rinse the electrode with distilled water before first use.
6. 운영
6.1 전원 켜기/끄기
- 를 누르세요 켜짐/꺼짐 버튼을 눌러 미터를 켭니다.
- 를 누르고 계세요 켜짐/꺼짐 button for 5 seconds to turn the meter off.
6.2 측정 모드 전환
- 를 누르세요 모드/CAL button to cycle through the different measurement modes: PH, TDS, EC, ORP, Salinity (ppm), Salinity (%), S.G, and Temperature.
6.3 측정하기
- Submerge the electrode into the sample solution, ensuring it does not exceed the maximum immersion line.
- Gently stir the meter and wait for the reading to stabilize on the display.
- 를 누르세요 유지/온도 버튼을 누르면 디스플레이에 현재 측정값이 고정됩니다. 다시 누르면 고정이 해제됩니다.

Image 4: The digital display of the Landtek KIB0339 7-in-1 Water Quality Tester showing different measurement modes including pH, EC (µS/cm), TDS (ppm), Salinity (ppm), Salinity (%), S.G, and ORP (mV).
7. 교정
7.1 pH Calibration (3-Point Method)
- Prepare the pH buffer solutions: Empty each pack of pH 4.00, pH 6.86, and pH 9.18 buffer powder into separate 250ml containers of distilled water. Stir gently until fully dissolved.
- Turn on the pH meter and select pH mode.
- Rinse the electrode with purified water and gently dry it.
- Submerge the electrode into the pH 6.86 standard solution.
- 를 누르고 계세요 모드/CAL button for 6 seconds until the reading stabilizes and stops flashing. This indicates successful pH 6.86 calibration.
- 증류수로 탐침을 헹굽니다.
- Repeat steps 4-6 for pH 4.00 and pH 9.18 solutions.
- After calibrating all three solutions, the pH calibration is complete.

Image 5: Visual instructions for calibrating the pH meter using pH 4.00, pH 6.86, and pH 9.18 buffer powders. Steps include dissolving powders, powering on, immersing the electrode, holding the CAL button, and rinsing between solutions.
7.2 EC/TDS/염도 교정
The EC/TDS/Salinity functions are factory calibrated and generally do not require user calibration. If recalibration is needed, refer to the detailed instructions in the full product manual or contact customer support.
Video 1: Demonstration of an 8-in-1 Digital Water Quality Tester, showing its unboxing, various measurement modes, and ease of use. This video is provided by a seller and illustrates similar functionality to the Landtek KIB0339.
8. 유지관리
8.1 Electrode Cleaning
- After each use, rinse the electrode thoroughly with distilled water to remove any residue.
- 깨끗하고 부드러운 천이나 티슈로 전극을 부드럽게 닦아 말리세요. 세게 문지르지 마세요.
8.2 보관
- 사용 후에는 항상 보호 캡을 교체하십시오.
- 측정기를 서늘하고 건조한 곳에 보관하십시오.
8.3 배터리 교체
- When the battery indicator on the display shows low power, replace the 3 LR44 batteries as described in the Setup section.
9. 문제 해결
- 부정확한 판독: Ensure the electrode is clean and properly calibrated. Check if the buffer solutions are fresh.
- 장치가 켜지지 않음: 배터리 설치를 확인하고 배터리가 완전히 방전되지 않았는지 확인하세요. 필요하면 교체하세요.
- 느린 응답: The electrode might be dry or contaminated. Soak it in distilled water for a few minutes, then clean and recalibrate.
Video 2: A demonstration of a Dr.meter pH meter, showing its calibration process and use in various water samples. This video is provided by a seller and offers insights into pH meter operation and calibration relevant to the Landtek KIB0339.
10. 사양
| 매개변수 | 값 |
|---|---|
| 제조업체 | Landtek |
| 부품 번호 | 키비0339 |
| 품목 무게 | 160g |
| 소포 크기 | 21.8 x 8.1 x 5.2cm |
| 배터리 | 3개의 LR44 배터리 필요(포함) |
| Measurement Accuracy (pH) | 0.00~14.00pH |
| 배터리 셀 유형 | 알칼리성 |
| 원산지 | 중국 |
11. 응용 프로그램
The Landtek KIB0339 is suitable for a wide range of applications, including:
- Drinking water quality testing
- Swimming pools and spas
- Aquariums and fish tanks
- Hydroponics and gardening
- Laboratory and educational use

Image 6: A collage illustrating various applications of the 7-in-1 water quality tester, including laboratory testing, hydroponics, drinking water, fish farming, and pool water.
Video 3: An instructional video demonstrating the use and calibration of an ORP Redox Meter Tester for pools. This video is provided by a seller and is relevant for understanding the ORP measurement function of the Landtek KIB0339.
12. 보증 및 지원
For warranty information, technical support, or any inquiries regarding your Landtek KIB0339 7-in-1 Water Quality Tester, please refer to the contact details provided in your product packaging or visit the official Landtek web대지.