1. تعارف
The Sonel CMM 30 is an advanced industrial multimeter engineered for versatility, modern functionality, and exceptional durability. This device integrates 11 fundamental measurement functions along with additional features, providing a broad spectrum of applications for professionals. Its robust design includes drop protection and an IP67 rated casing, ensuring reliable performance even in challenging environments.
Key features include a smartphone application for remote reading and data saving via wireless communication, an automatically adjusting backlight for optimal screen visibility, and a built-in flashlight for illumination in dark conditions. This manual provides essential information for the safe and effective use of your CMM 30 multimeter.
2. حفاظت جي ڄاڻ
Always adhere to the following safety precautions to prevent electric shock, injury, or damage to the meter or equipment under test.
- Read and understand all instructions and safety information in this manual before operating the meter.
- Do not use the meter if it appears damaged or if the insulation on the test leads is compromised.
- هميشه سرڪٽ کي بجلي بند ڪريو ۽ سڀ هاءِ وولٽ ڊسچارج ڪريوtage capacitors before making resistance, continuity, diode, or capacitance measurements.
- وول سان ڪم ڪرڻ وقت احتياط استعمال ڪريوtag30V AC RMS، 42V چوٽي، يا 60V DC کان مٿي. اهي جلدtagاهو هڪ جھٽڪو جو خطرو آهي.
- ڪنهن به فنڪشن لاءِ وڌ ۾ وڌ ان پٽ جي حد کان وڌيڪ نه ڪريو.
- Ensure the function switch is in the correct position for the desired measurement before connecting the test leads to the circuit.
- Replace batteries as soon as the low battery indicator appears to ensure accurate readings.
- Do not operate the meter in explosive gas, vapor, or dust environments.
3. پيڪيج مواد
Verify that all items listed below are present and undamaged upon opening the package:
- Sonel CMM 30 Industrial Multimeter
- ٽيسٽ ليڊز (ڳاڙهو ۽ ڪارو)
- Temperature Probe (K-type thermocouple)
- 4 x AAA Batteries (pre-installed or separate)
- استعمال ڪندڙ جو دستياب (ھي دستاويز)
جيڪڏهن ڪا به شيءِ غائب يا خراب آهي، مهرباني ڪري فوري طور تي پنهنجي سپلائر سان رابطو ڪريو.
4. پراڊڪٽ ختمview
Familiarize yourself with the components of your Sonel CMM 30 multimeter:

شڪل 4.1: سامهون view of the Sonel CMM 30 Industrial Multimeter. This image displays the device's main components, including the digital display, the central rotary function switch, and the various input terminals for test leads.
4.1. ڏيکاريو
The large LCD shows measurement readings, units, function indicators, and battery status. It features an automatic backlight that adjusts to ambient light conditions for optimal visibility.
4.2. روٽري فنڪشن سوئچ
This central switch is used to select the desired measurement function (e.g., Voltage, Current, Resistance, Capacitance, Temperature, Frequency).
4.3. فنڪشن بٽڻ
Various buttons provide additional controls and features:
- رينج Toggles between manual and automatic ranging.
- طرفن: Selects sub-functions within a main rotary switch position (e.g., AC/DC voltage, Diode/Continuity).
- هولڊ: موجوده ڊسپلي ريڊنگ کي منجمد ڪري ٿو.
- MAX/MIN/AVG: Records maximum, minimum, and average readings.
- REL: Relative mode, subtracts a stored value from subsequent measurements.
- Bluetooth/Light: Activates Bluetooth connectivity for the smartphone app and controls the built-in flashlight.
4.4. Input Jacks
These are the connection points for the test leads:
- COM: Common terminal for the black test lead.
- VΩHzCAP°C: ان پٽ لاءِ voltage, resistance, frequency, capacitance, and temperature measurements (red test lead).
- mAµA: Input for milliampاڳ ۽ مائڪروampere current measurements (red test lead).
- 10A: Input for up to 10 Ampere current measurements (red test lead).
5. سيٽ اپ
5.1. بيٽري لڳائڻ
The Sonel CMM 30 requires 4 AAA batteries. These may be pre-installed or included separately.
- پڪ ڪريو ته ملٽي ميٽر بند آهي.
- Locate the battery compartment on the rear of the meter.
- بيٽري جي ڍڪ کي محفوظ ڪرڻ واري اسڪرو کي کولڻ لاءِ اسڪرو ڊرايور استعمال ڪريو.
- بيٽري جو ڍڪ هٽايو.
- Insert the 4 AAA batteries, observing the correct polarity (+ and -) as indicated inside the compartment.
- Replace the battery cover and tighten the screw(s) securely.
نوٽ: Always use fresh batteries of the same type. Remove batteries if the meter is not used for an extended period to prevent leakage.
6. آپريٽنگ هدايتون
6.1. پاور آن/آف
Turn the rotary function switch from the OFF position to any desired measurement function to power on the meter. To power off, turn the switch back to the OFF position.
6.2. Basic Measurement Procedures
Before any measurement, ensure the test leads are correctly inserted into the appropriate input jacks for the selected function.
6.2.1. جلدtagاي ماپ (اي سي/ڊي سي)
- Insert the black test lead into the COM jack and the red test lead into the VΩHzCAP°C jack.
- Turn the rotary switch to the V~ (AC Voltage) or V- (DC Voltage) position. If both are combined, use the MODE button to select AC or DC.
- Connect the test leads in parallel across the circuit or component to be measured.
- جلد پڙهوtage قدر ڊسپلي تي.
6.2.2. Current Measurement (AC/DC)
احتياط: Never connect the meter in parallel for current measurement. Always connect in series with the circuit.
- Insert the black test lead into the COM jack. For currents up to 10A, insert the red test lead into the 10A jack. For smaller currents (mA/µA), insert the red test lead into the mAµA jack.
- Turn the rotary switch to the A~ (AC Current) or A- (DC Current) position, or the mA/µA position as appropriate. Use the MODE button to select AC or DC if needed.
- Open the circuit where current is to be measured and connect the meter in series.
- ڊسپلي تي موجوده قدر پڙهو.
6.2.3. مزاحمت جي ماپ
- Insert the black test lead into the COM jack and the red test lead into the VΩHzCAP°C jack.
- Turn the rotary switch to the Ω (Resistance) position.
- Ensure the circuit or component is de-energized before connecting the test leads across it.
- ڊسپلي تي مزاحمت جي قدر پڙهو.
6.2.4. گنجائش جي ماپ
- Insert the black test lead into the COM jack and the red test lead into the VΩHzCAP°C jack.
- Turn the rotary switch to the CAP (Capacitance) position.
- Ensure the capacitor is fully discharged before connecting the test leads across it.
- پڙھو capacitance value ڊسپلي تي.
6.2.5. حرارت جي ماپ
- Insert the temperature probe into the VΩHzCAP°C and COM jacks, observing polarity if applicable.
- Turn the rotary switch to the °C/°F (Temperature) position.
- Place the tip of the temperature probe on or near the object whose temperature is to be measured.
- ڊسپلي تي درجه حرارت جي قيمت پڙهو.
6.3. ترقي يافته خاصيتون
6.3.1. True RMS Measurement
The CMM 30 features True RMS for AC voltage and current measurements, providing accurate readings for non-sinusoidal waveforms.
6.3.2. Wireless Communication and Smartphone App
The CMM 30 can connect wirelessly to a smartphone application, allowing for remote reading and saving of measurements. This is particularly useful in hard-to-reach or hazardous locations.

Figure 6.1: The Sonel CMM 30 Multimeter connected to an electrical panel, demonstrating its wireless communication feature. A smartphone displays the measurement reading remotely, highlighting the convenience for inaccessible areas.
ھن خصوصيت کي استعمال ڪرڻ لاء:
- Download the official Sonel CMM app from your smartphone's app store.
- پنهنجي اسمارٽ فون تي بلوٽوت کي فعال ڪريو.
- Press the Bluetooth button on the multimeter to activate its wireless communication.
- Follow the app's instructions to pair with your CMM 30 and begin remote monitoring.
6.3.3. بلٽ ان ٽارچ
The integrated flashlight assists in illuminating measurement areas, especially in low-light conditions. Activate it by pressing the dedicated light button.
6.4. Durability and IP67 Rating
The CMM 30 is designed with an IP67 rating, signifying its protection against dust ingress and immersion in water up to 1 meter for 30 minutes. This makes it suitable for demanding industrial environments.

Figure 6.2: The Sonel CMM 30 Multimeter partially submerged in gravel, illustrating its robust construction and resistance to dust and debris, a testament to its IP67 rating.

Figure 6.3: The Sonel CMM 30 Multimeter creating a splash as it impacts a muddy puddle, demonstrating its exceptional water resistance and ability to withstand harsh, wet conditions.

Figure 6.4: A person, wearing protective boots and gloves, retrieves the Sonel CMM 30 Multimeter from a muddy environment. This image emphasizes the device's resilience and ease of handling even after exposure to challenging conditions.
7. سار سنڀال
7.1. صفائي
ميٽر جي سي صاف ڪريوasinاشتهار سان گڏ جيamp cloth and a mild detergent. Do not use abrasives or solvents. Ensure the meter is completely dry before use.
7.2. بيٽري مٽائڻ
Refer to Section 5.1 for battery replacement instructions. Replace batteries promptly when the low battery indicator appears on the display.
7.3. اسٽوريج
When not in use for extended periods, store the multimeter in a dry, cool place, away from direct sunlight and extreme temperatures. Remove the batteries to prevent leakage.
8. مسئلا حل ڪرڻ
| مسئلو | ممڪن سبب | حل |
|---|---|---|
| ميٽر چالو نٿو ٿئي. | مئل يا غلط طور تي نصب ٿيل بيٽريون. | بيٽري جي پولارٽي چيڪ ڪريو يا بيٽريون تبديل ڪريو. |
| ڪابه پڙهڻ يا "OL" (اوورلوڊ) ڏيکاريل ناهي. | Incorrect function selected; open circuit; measurement exceeds range. | Select correct function; check circuit continuity; switch to a higher range or auto-range. |
| غلط پڙھڻ. | Low battery; dirty test leads/jacks; external interference. | Replace batteries; clean leads/jacks; move away from strong electromagnetic fields. |
| بلوٽوٿ ڪنيڪشن جا مسئلا. | Bluetooth not enabled on meter/phone; app issues; distance. | Ensure Bluetooth is on; restart app/phone; reduce distance between devices. |
9. وضاحتون
| خاصيت | تفصيل |
|---|---|
| برانڊ | سونل |
| ماڊل نمبر | SON001 |
| رنگ | ڪارو |
| شيءِ جو وزن | 418 جي |
| پيڪيج جي ماپ | 30 x 15 x 10 سينٽي |
| بيٽريون | 4 AAA بيٽري گهربل (شامل) |
| ماپ جا ڪم | AC/DC Voltage, AC/DC Current, Resistance, Capacity, Temperature, Duty Cycle, Frequency |
| رينگنگ | دستي ۽ خودڪار |
| صحيح RMS | Yes (for AC voltage ۽ موجوده) |
| داخلا تحفظ (IP) جي درجه بندي | IP67 |
| رابطي | Wireless (Smartphone App) |
| اضافي خاصيتون | HOLD function, Built-in flashlight, Backlight auto-adjustment |
10. وارنٽي ۽ سپورٽ
10.1. وارنٽي ڄاڻ
Sonel products are manufactured to high standards and are warranted against defects in materials and workmanship for a period specified by your regional distributor from the date of purchase. This warranty does not cover damage caused by misuse, unauthorized modification, accident, or neglect. Please retain your proof of purchase for warranty claims.
10.2. ٽيڪنيڪل سپورٽ
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact your local Sonel distributor or the authorized service center. Contact information can typically be found on the Sonel official webسائيٽ يا توهان جي خريداري جي نقطي ذريعي.
When contacting support, please have your product model number (SON001) and purchase date readily available.





