TOOLTOP ET938/ET938PRO Электр кабелинин жайгашкан жерин аныктоочу, мультиметр жана жылуулук сүрөткө тартуучу колдонуучунун колдонмосу

1. Киришүү

The TOOLTOP ET938 and ET938PRO are advanced 3-in-1 electrical testing devices designed for professionals. They combine the functionalities of an electricity cable locator, a 60000-count digital multimeter, and (for the ET938PRO model) a high-performance thermal imager. These devices are ideal for locating underground and in-wall cables, water pipes, heating lines, detecting circuit breaks and short-circuit faults, identifying sockets, and performing comprehensive electrical measurements and thermal inspections.

Figure 1: TOOLTOP ET938 and ET938PRO models with their primary functions.

Model Differentiation

The ET938 and ET938PRO models offer distinct capabilities:

Figure 2: Comparison of features between ET938 and ET938PRO models.

2. Орнотуу

2.1 Таңгактан чыгаруу жана таңгактын мазмуну

Carefully unpack your device and verify that all components are present. The package typically includes:

• 1 x Transmitter Unit
• 1 х кабыл алуучу бирдиги
• 1 x Type-C USB Cable (for charging)
• 1 х Сыноолордун жуптары
• 1 x Pair of Alligator Clip Cables
• 1 x Англис колдонуучу колдонмо
• 1 x Grounding Pile
• 1 х курал сумкасы

Figure 3: Typical package contents for the ET938 model.

Figure 4: Typical package contents for the ET938PRO model.

2.2 Аппаратты заряддоо

Both the Transmitter and Receiver units are equipped with built-in 1500mAh rechargeable lithium batteries. To charge:

1. Connect the provided Type-C USB cable to the charging port on each unit.
2. Connect the other end of the USB cable to a 5V/2A/10W or higher power adapter (not included).
3. The charging indicator will show the charging status. Ensure both units are fully charged before first use for optimal battery life.

2.3 Баштапкы орнотуулар

Upon powering on the device for the first time, you may need to configure basic settings:

• Тил тандоо: Navigate to the 'SETUP' menu to select your preferred language (Chinese, English, Deutsch, French, Espanol).
• Жарыктык: Оптималдуу көрүнүш үчүн экрандын жарыктыгын тууралаңыз.
• Авто өчүрүү: Set the desired time for automatic shutdown to conserve battery.
• Үн: Үндүү эскертүүлөрдү иштетүү же өчүрүү.
• LED жарык: Control the built-in flashlight.

Figure 5: Device setup menu for language and other preferences.

Figure 6: ашыкview of device components and their locations.

3. Иштөө нускамалары

3.1 Cable Locator Function

The cable locator function is used to trace live wires, detect breakpoints, and locate short circuits in various installations.

3.1.1 In-Wall Wiring Detection

To detect the direction, breakpoint location, and short-circuit points of electrical circuits within walls:

1. Ensure the circuit is live (up to 400V).
2. Use the Receiver unit to scan the wall surface. The device will indicate the presence and direction of the cable.
3. The dual flashlight feature can assist in dimly lit areas.

Figure 7: Detecting in-wall wiring using the receiver unit.

3.1.2 Underground Cable Detection

To detect faults such as open circuits and short circuits in cables buried underground:

1. Connect the red alligator clip cable to the cable you wish to trace and the black alligator clip cable to the grounding pile, ensuring good ground contact.
2. Use the Receiver unit to scan the ground surface. The device can detect cables up to 1.5 meters deep.

Figure 8: Setup for detecting underground cables, showing clip connections and detection depth.

3.1.3 Searching for Fuses/Sockets and Water/Heating Pipes

The device can also be used to locate fuses, their safety circuits, covered sockets, junction boxes, and even underfloor heating pipes.

Figure 9: Using the device to search for fuses and sockets.

Figure 10: Locating underfloor heating pipes.

3.1.4 Transmission Codes and Sensitivity Adjustment

The Transmitter uses multiple transmission codes (A, C, E, F, H, L) to help identify and classify laid lines. The Receiver offers three modes for adjusting sensitivity:

• Авто режим: Quickly locks onto the target range.
• Кол режими: Provides 8 levels of sensitivity adjustment for precise fault location.
• NCV режими: Байланышсыз томtage detection to determine if a circuit is live without direct contact.

Figure 11: Six types of transmission codes for line identification.

Figure 12: Three modes for adjusting sensitivity: Auto, Manual, and NCV.

Figure 13: Performing a Non-Contact Voltage (NCV) test.

3.2 Мультиметрдин функциясы

The integrated 60000-count digital multimeter provides high-precision measurements for various electrical parameters.

3.2.1-томtage Өлчөө (AC/DC)

Connect the test leads to the appropriate ports and select the AC or DC voltage mode to measure voltag400 В чейин.

Сүрөт 14: AC көлөмүн өлчөөtage.

Сүрөт 15: DC Voltage.

3.2.2 Учурдагы өлчөө (AC/DC)

Measure AC and DC currents up to 10A using the appropriate current measurement mode.

3.2.3 Resistance, Capacitance, Frequency, Continuity, and Diode Test

The multimeter supports a wide range of measurements:

• Каршылык: Measure resistance from 600.00Ω to 60MΩ.
• Сыйымдуулугу: Measure capacitance from 6.0000nF to 60MF.
• Жыштыгы: Measure frequency from 6.0000Hz to 6MHz.
• Үзгүлтүксүздүк: Test for continuity (audible alert for less than 10Ω).
• Диод: Perform diode tests.

Сүрөт 16: Үзгүлтүксүздүк тестин жүргүзүү.

17-сүрөт: Диодду текшерүү.

Figure 18: Measuring capacitance.

19-сүрөт: Каршылык көрсөтүүнү өлчөө.

3.3 Thermal Imager Function (ET938PRO Only)

The ET938PRO model features an infrared thermal imager for temperature inspection and fault detection.

3.3.1 Жылуулук сүрөттөө параметрлери

The thermal imager has an ISR 240*240 resolution, a temperature range of -20~550°C, and a frame rate of 25Hz. It is suitable for electrical fault troubleshooting, power line inspection, HVAC inspection, and more.

Figure 20: Infrared Imaging Parameters for ET938PRO.

3.3.2 Automatic Temperature Capture

The device automatically tracks and captures the highest temperature point, lowest temperature point, and a center point in sequence, providing accurate three-point temperature measurement.

Figure 21: Automatic temperature capture with three-point measurement.

3.3.3 түс палитрасы режимдери

The thermal imager offers seven color palette modes (Incandescence, Green heat, Red Hot, Lava, Rainbow, Iron Oxide Red, Black Hot) to visualize temperature differences effectively.

Figure 22: Available color palette modes for thermal imaging.

3.3.4 Сүрөттү сактоо

The ET938PRO can store up to 60 data sets of thermal images for later analysis.

3.4 Жалпы өзгөчөлүктөр

• Dual Flashlight: Assists in low-light conditions during inspections.
• Үнсүз функция: Allows for silent operation when needed.
• Автоматтык өчүрүү: Кыймылсыз турган убакыттан кийин автоматтык түрдө өчүп, батареянын иштөө мөөнөтүн үнөмдөйт.
• Desktop Support Holder: The units feature a built-in stand for convenient desktop use.

Figure 23: Device units utilizing the desktop support holder.

4. Техникалык тейлөө

4.1 Тазалоо

Туура окууну камсыз кылуу жана аппаратыңыздын иштөө мөөнөтүн узартуу үчүн:

• Аппаратты жумшак менен сүртүңүз, гamp кездеме. Абразивдүү тазалагычтарды же эриткичтерди колдонбоңуз.
• Keep the LCD screen clean and free from scratches.
• For the ET938PRO, ensure the infrared imaging lens is clean and free of dust or smudges.

4.2 Батареяга кам көрүү

• Recharge the lithium batteries regularly, especially if the device will not be used for an extended period.
• Батареяны бат-баттан толук кубаттап коюудан качыңыз, анткени бул анын иштөө мөөнөтүн кыскартат.
• Аппаратты колдонбогондо салкын, кургак жерде сактаңыз.

4.3 Сактоо

When storing the device, especially for long periods, ensure it is:

• Таза жана кургак.
• Stored in the provided tool bag to protect it from dust and physical damage.
• Kept away from extreme temperatures and direct sunlight.

5. Кыйынчылыктарды

If you encounter issues with your TOOLTOP device, consider the following basic troubleshooting steps:

• Түзмөк күйбөй жатат: Ensure the battery is fully charged. Connect to a charger and try again.
• Туура эмес окуулар: Check that test leads are securely connected and that the correct measurement mode is selected. Ensure the device is clean, especially the thermal imager lens (ET938PRO).
• Cable tracing issues: Verify that the transmitter is properly connected to the circuit and grounded (if applicable). Adjust sensitivity settings on the receiver.
• Экрандагы көйгөйлөр: Check brightness settings in the 'SETUP' menu.

For persistent issues, refer to the detailed troubleshooting section in the full manual or contact customer support.

6. Техникалык шарттар

6.1 General Functions and Parameters

Figure 24: Detailed general specifications for ET938 and ET938PRO.

6.2 Мультиметрдин параметрлери

6.3 Thermal Imaging Parameters (ET938PRO Only)

7. Кепилдик жана колдоо

For warranty information, technical support, or service inquiries, please refer to the contact details provided with your purchase documentation or visit the official TOOLTOP webсайт. Кепилдик дооматтар үчүн сатып алганыңыздын далилин сактаңыз.

8. Колдонуучунун кеңештери

• Always read the entire user manual before operating the device to familiarize yourself with all functions and safety precautions.
• Practice with the device on known circuits or components to understand its behavior and indications before using it for critical tasks.
• Ensure the device is fully charged before starting any extensive work to avoid interruptions.
• For thermal imaging (ET938PRO), consider the ambient temperature and emissivity settings for more accurate temperature measurements.