1. Destpêk
This manual provides detailed instructions for the Apera Instruments GroStar Series GS3 EC/ppm Pen Tester Kit (AI103G). This lab-grade conductivity meter is designed for accurate measurement of EC (Electrical Conductivity), 500ppm, and 700ppm, along with temperature, making it suitable for hydroponics and general water quality testing. The device features a replaceable titanium conductivity sensor and a user-friendly interface.
2. Hilbera Serîview
The GroStar Series GS3 EC/ppm Pen Tester is engineered for reliability and ease of use. Key features include:
- Measures conductivity (EC), 500ppm, 700ppm, and temperature.
- Replaceable titanium sensor for high accuracy in the 0 to 10 EC range.
- Backlit HD screen for clear readings.
- Grower-friendly calibration workflow with a calibration reminder function.
Figure 1: Apera Instruments GroStar Series GS3 EC/ppm Pen Tester.
Wêne 2: Ji nêzîk ve view of the durable titanium alloy sensor for conductivity measurements.
Figure 3: The GroStar GS3 Pen Tester demonstrating its water resistance during use.
3. Sazkirin
Before first use, ensure all components are present and the device is ready for operation.
3.1 Di Qutîkê de Çi heye
- Apera Instruments GroStar Series GS3 EC/ppm Pen Tester (Gen II)
- 2.77 EC Calibration Solution
- Lanyard
- 4 AAA batteries (pre-installed or included separately)
Figure 4: The complete kit contents, including the tester, calibration solution, and lanyard.
3.2 Sazkirina Pîl
The device requires 4 AAA batteries. If not pre-installed, open the battery compartment located at the top of the tester, insert the batteries according to the polarity indicators, and securely close the compartment.
3.3 Amadekirina Destpêkê
- Kulika parastinê ji sensorê derxînin.
- Rinse the sensor with distilled or deionized water.
- Gently shake off excess water.
4. Telîmatên Operating
4.1 Power On / Off
Bitikîne ERK button to turn the tester on or off.
4.2 Pîvandin
- Ensure the tester is clean and calibrated.
- Imad sensor nav sample solution, ensuring the sensor is fully submerged.
- Stir gently and wait for the reading to stabilize on the display.
- The display will show EC/ppm and temperature readings.
4.3 Switching Measurement Modes (EC/ppm)
Bitikîne MODE/UNITS button to cycle through EC, 500ppm, and 700ppm measurement modes.
Figure 5: The tester's display cycling through different measurement units.
4.4 Fonksiyon Hold
Bitikîne RAWESTAN bişkojk ji bo cemidandina xwendina niha li ser ekranê. Ji bo berdanê dîsa bikirtînin.
4.5 TruRead Display
The TruRead display provides MAX, AVG, and MIN readings, offering a comprehensive view of your measurements.
Figure 6: The TruRead display feature, showing maximum, average, and minimum recorded values.
5. Calibration
Regular calibration ensures accurate measurements. The GS3 features a grower-friendly calibration workflow and a reminder function.
5.1 Pêvajoya Kalibrasyonê
- Testerê vekin.
- Bitikîne CAL button to enter calibration mode.
- Immerse the sensor into the 2.77 EC calibration solution.
- The tester will automatically recognize the solution and calibrate. Wait for the stable reading and confirmation.
- Rinse the sensor with distilled water after calibration.
Figure 7: Visual representation of the tester's display in measurement, calibration, and error states.
5.2 Calibration Reminder
The tester will automatically remind you when recalibration is due, ensuring consistent accuracy.
6. Maintenance
6.1 Paqijkirina Sensor
After each use, rinse the sensor thoroughly with distilled or deionized water to prevent residue buildup. Do not scrub the sensor vigorously.
6.2 Storage
Always replace the protective cap after use. For long-term storage, ensure the sensor is kept moist. Refer to the product packaging or Apera Instruments website for specific storage solution recommendations if applicable.
6.3 Replacing the Sensor
The titanium EC sensor is replaceable. If the sensor performance degrades significantly or it becomes damaged, a new sensor can be purchased and easily installed by twisting off the old one and attaching the new one.
7. Destpêkirin
| Pirsegirêk | Sedema gengaz | Çare |
|---|---|---|
| Xwendinên nerast | Sensor is dirty or dry; Calibration is outdated or incorrect; Damaged sensor. | Clean the sensor; Recalibrate the tester; Replace the sensor if damaged. |
| Tester does not power on | Pîlên mirî; Sazkirina şaş a pîlê. | Pîlan biguherînin; Polarîteya pîlan kontrol bikin. |
| "CAL Er" error during calibration | Incorrect calibration solution; Contaminated solution; Sensor issue. | Ensure correct 2.77 EC solution is used; Use fresh calibration solution; Clean or replace sensor. |
8. Specifications
- Hejmara Model: AI103G
- Mezinahiyên hilberê: 7 x 1.5 x 1.3 inches
- Pîvan: 4.69 onsan
- Çavkaniya hêzê: 4 bataryayên AAA (tê de)
- Tîpa Sensor: Replaceable Titanium EC Probe
- Parametreyên Pîvan: EC, 500ppm, 700ppm, Temperature
- Dîroka Yekem a Berdest: 28 Îlon 2022
9. Garantî û Piştgirî
Apera Instruments products are backed by a manufacturer's warranty. For detailed warranty information, technical support, or to purchase replacement parts, please visit the official Apera Instruments webmalperê an rasterast bi karûbarê xerîdar re têkilî daynin. Ji bo îdiayên garantiyê fatûreya kirîna xwe biparêzin.
Çêker: Amûrên Apera