1. ບົດແນະນຳ
The Mastech MS6300 is a versatile digital environment multimeter designed to measure various environmental parameters. This device combines the functions of a Sound Level Meter, Luminometer, Relative Humidity Meter, Temperature Meter, Anemometer, and Air Flow Meter into a single, portable unit. It is suitable for a wide range of applications, including environmental monitoring, industrial hygiene, and HVAC system analysis.
This manual provides detailed instructions for the safe and effective operation, maintenance, and troubleshooting of your MS6300 meter. Please read this manual thoroughly before use and keep it for future reference.
2. ຂໍ້ມູນຄວາມປອດໄພ
ເພື່ອຮັບປະກັນການໃຊ້ງານ ແລະ ການບໍລິການເຄື່ອງວັດແທກຢ່າງປອດໄພ, ໃຫ້ປະຕິບັດຕາມຄໍາແນະນໍາເຫຼົ່ານີ້:
- Read all safety information and operating instructions before using the meter.
- Do not operate the meter if it appears damaged or if the protective casing ຖືກທໍາລາຍ.
- Keep the meter away from water, dust, and extreme temperatures.
- Do not attempt to repair or modify the meter. Refer servicing to qualified personnel.
- Remove batteries if the meter is not used for an extended period to prevent leakage.
- ຖິ້ມແບັດເຕີລີໃຫ້ຖືກຕ້ອງຕາມລະບຽບທ້ອງຖິ່ນ.
ຄວາມປອດໄພຫມໍ້ໄຟ
- This device uses one 9V 6F22 battery (not included).
- ໃຫ້ແນ່ໃຈວ່າ polarity ທີ່ຖືກຕ້ອງໃນເວລາທີ່ການຕິດຕັ້ງຫມໍ້ໄຟ.
- ຢ່າຜະສົມແບດເຕີຣີເກົ່າແລະໃຫມ່, ຫຼືແບດເຕີລີ່ປະເພດຕ່າງໆ.
- ຫ້າມບໍ່ໃຫ້ແບດເຕີລີ່ຖືກຄວາມຮ້ອນ ຫຼືໄຟໄໝ້ຫຼາຍເກີນໄປ.
3. ຜະລິດຕະພັນເກີນview
The Mastech MS6300 is designed for ease of use with a clear LCD dual display and intuitive controls. Below are the key components and their functions:

- Windproof Ball: Covers the microphone for sound level measurements.
- ສັບປ່ຽນພະລັງງານ: ເປີດ/ປິດອຸປະກອນ.
- ປຸ່ມຕັ້ງ: Used to select AVG/MAX/MIN/DIF (MAX-MIN) modes.
- ເຊັນເຊີອຸນຫະພູມແລະຄວາມຊຸ່ມຊື່ນ: Measures ambient temperature and relative humidity.
- ປຸ່ມເປີດໄຟ: Activates the light sensor.
- Backlight Button (BL): ເປີດ/ປິດໄຟ backlight ຂອງຈໍສະແດງຜົນ.
- Wind Speed and Air Volume Sensor: Measures air flow and wind speed.
- ຈໍ LCD: Shows measurement readings and unit indicators.
- ປຸ່ມ UNIT: Changes measurement units (e.g., °C/°F, m/s/knots, LUX/FC, dB(A)/dB(C), CMM/CFM).
- ປຸ່ມຖື: ຢຸດການອ່ານປັດຈຸບັນຢູ່ໃນຈໍສະແດງຜົນ.
- ປຸ່ມ MODE: Cycles through different measurement functions (Sound Level, Luminometer, Humidity/Temperature, Anemometer, Air Flow).
- Tripod Mount: Located at the bottom for stable placement.


4. ຕັ້ງຄ່າ
4.1 ການຕິດຕັ້ງຫມໍ້ໄຟ
- ຊອກຫາຝາປິດຊ່ອງໃສ່ຫມໍ້ໄຟຢູ່ດ້ານຫຼັງຂອງເຄື່ອງວັດແທກ.
- ໃຊ້ screwdriver ເພື່ອເປີດຊ່ອງຫມໍ້ໄຟ.
- Insert one 9V 6F22 battery, ensuring the correct polarity (+/-).
- ປ່ຽນຝາປິດຊ່ອງໃສ່ໝໍ້ໄຟ ແລະຍຶດມັນດ້ວຍສະກູ.
Note: Batteries are not included with the product.
4.2 ການເປີດເຄື່ອງເບື້ອງຕົ້ນ
ກົດ ພະລັງງານ button to turn on the meter. The LCD display will illuminate, and the meter will perform a self-test before entering the default measurement mode.

5. ຄໍາແນະນໍາການດໍາເນີນງານ
5.1 ການດໍາເນີນງານທົ່ວໄປ
- ເປີດ/ປິດ: ກົດ ພະລັງງານ ປຸ່ມ.
- ແສງຫຼັງ: ກົດ BL ເພື່ອເປີດ ຫຼື ປິດໄຟ backlight ຂອງຈໍສະແດງຜົນ.
- ການຖືຂໍ້ມູນ: ກົດ ຖື button to freeze the current reading. Press again to release.
- ການເລືອກໂໝດ: ກົດ ໂໝດ button to cycle through the different measurement functions: Sound Level, Luminometer, Humidity/Temperature, Anemometer (Wind Speed), and Air Flow.
- ການຄັດເລືອກໜ່ວຍ: ໃນແຕ່ລະຮູບແບບ, ກົດປຸ່ມ ໜ່ວຍ button to change the measurement units.
5.2 Sound Level Measurement
- Turn on the meter and select Sound Level mode using the ໂໝດ ປຸ່ມ.
- ກົດ ໜ່ວຍ button to select between dB(A) or dB(C) weighting.
- Position the microphone towards the sound source.
- The sound level will be displayed on the LCD.
- ໃຊ້ SET button to cycle through AVG (Average), MAX (Maximum), MIN (Minimum), and DIF (Difference between MAX and MIN) values.
5.3 Luminance Measurement (Luminometer)
- Turn on the meter and select Luminometer mode using the ໂໝດ ປຸ່ມ.
- ກົດ ໜ່ວຍ button to select between LUX or FC (Foot-Candle) units.
- Ensure the light sensor (located near the microphone) is exposed to the light source.
- The illuminance value will be displayed.
- ໃຊ້ SET button for AVG/MAX/MIN/DIF values.
5.4 Humidity and Temperature Measurement
- Turn on the meter and select Humidity/Temperature mode using the ໂໝດ ປຸ່ມ.
- The relative humidity (%RH) and temperature will be displayed simultaneously.
- ກົດ ໜ່ວຍ button to switch between Celsius (°C) and Fahrenheit (°F) for temperature.
- ໃຊ້ SET button for AVG/MAX/MIN/DIF values.
5.5 Anemometer (Wind Speed) Measurement
- Turn on the meter and select Anemometer mode using the ໂໝດ ປຸ່ມ.
- ກົດ ໜ່ວຍ button to select desired wind speed units (m/s, ft/min, knots, km/h, mph).
- Position the wind speed sensor (fan) directly into the airflow.
- The wind speed will be displayed.
- ໃຊ້ SET button for AVG/MAX/MIN/DIF values.
5.6 Air Flow Measurement
- Turn on the meter and select Air Flow mode using the ໂໝດ ປຸ່ມ.
- ກົດ ໜ່ວຍ button to select between CMM (Cubic Meters per Minute) or CFM (Cubic Feet per Minute).
- Before measuring air flow, you must input the area of the duct or vent. The meter supports area range 0~999.9m² or 0~999.9ft². Refer to the full manual for detailed instructions on area input.
- Position the wind speed sensor into the airflow.
- The air flow rate will be displayed.
- ໃຊ້ SET button for AVG/MAX/MIN/DIF values.
6. ຄຸນສົມບັດ
- ລະດັບອັດຕະໂນມັດ ແລະຄູ່ມື: The meter can automatically select the appropriate measurement range or allow manual selection for specific applications.
- Auto Power Off (APO): To conserve battery life, the meter automatically turns off after a period of inactivity.
- AVG/MAX/MIN/DIF (MAX-MIN): Provides statistical analysis of measurements, showing average, maximum, minimum, and the difference between maximum and minimum readings.
- A / C Weighting Indication: For sound level measurements, allows selection between A-weighting (approximates human ear response) and C-weighting (flat response).
- ການຖືຂໍ້ມູນ: Freezes the current reading on the display for easy recording.
- ສະແດງ Backlight: Illuminates the LCD for clear visibility in low-light conditions.
- ການສະແດງແບັດເຕີຣີຕໍ່າ: An indicator on the display warns when the battery level is low, prompting replacement.
7. ຂໍ້ມູນຈໍາເພາະ
The following table details the technical specifications of the Mastech MS6300 Multifunctional Environment Meter:

| ພາລາມິເຕີ | ຊ່ວງ | ຄວາມລະອຽດ | ຄວາມຖືກຕ້ອງ |
|---|---|---|---|
| ອຸນຫະພູມ | -10 ~ 60 ℃ 14-140℉ | 0.1 ℃ 0.1℉ | ±1.5℃ ±2.7℉ |
| ຄວາມຊຸ່ມຊື່ນພີ່ນ້ອງ | 20%~80%RH <20%~80%RH | 0.1%RH 0.1%RH | 3.0% RH 5.0% RH |
| ລະດັບສຽງ | 30~130dB(A) 35~130dB(C) | 0.1dB 0.1dB | ±1.5dB ±1.5dB |
| ຄວາມສະຫວ່າງ | 0-2000LUX X10 (20000) X100 (50000) | 1LUX 10LUX 100LUX | ±(5.0%+10) ±(5.0%+10) ±(5.0%+10) |
| ຄວາມໄວລົມ | 0.5 ~ 30m / s 1.8-72 ກິໂລແມັດຕໍ່ຊົ່ວໂມງ 96 ~ 3942ft / ນາທີ 0.9 ~ 38.9 knots | 0.1 ແມັດ/ວິນາທີ 0.1 ກິໂລແມັດຕໍ່ຊົ່ວໂມງ ຂະ ໜາດ 1ft / ນາທີ 0.1 knots | ±(3.0%+10) ±(3.0%+10) ±(3.0%+10) ±(3.0%+10) |
| Air Flow (CMM) | 0~999900CMM | 0.1CMM (<1000CMM) 1CMM (>1000CMM) | ±(3.0%+10) |
| ກະແສລົມ (CFM) | 0 ~ 999900CFM | 0.1CFM (<1000CFM) 1CFM (>1000CFM) | ±(3.0%+10) |
ຂໍ້ມູນຈໍາເພາະທົ່ວໄປ:
- ການສະຫນອງພະລັງງານ: ແບັດເຕີຣີ 1x 9V 6F22
- ຂະໜາດຜະລິດຕະພັນ: 280mm x 89mm x 50mm / 11.0" x 3.5" x 2.0"
- ນ້ຳໜັກສິນຄ້າ: 433g / 0.95lb
- ການຢັ້ງຢືນ: CE, RoHS
8. ບໍາລຸງຮັກສາ
- ທໍາຄວາມສະອາດ: ເຊັດແມັດດ້ວຍຜ້າອ່ອນໆ. ຢ່າໃຊ້ສານຂັດຫຼືສານລະລາຍ.
- ການເກັບຮັກສາ: Store the meter in a cool, dry place. If storing for an extended period, remove the battery.
- ການດູແລເຊັນເຊີ:
- Keep the microphone (windproof ball) clean and free from debris.
- ໃຫ້ແນ່ໃຈວ່າເຊັນເຊີແສງບໍ່ຖືກກີດຂວາງ.
- Keep the wind speed/air volume sensor (fan) clear of any foreign objects to ensure accurate readings.
- Avoid touching the temperature and humidity sensors directly.
- ການປ່ຽນແບັດເຕີຣີ: ປ່ຽນແບັດ 9V ເມື່ອຕົວຊີ້ບອກແບດເຕີລີ່ຕໍ່າປະກົດຂຶ້ນໃນຈໍສະແດງຜົນ.
9. ການແກ້ໄຂບັນຫາ
- ເຄື່ອງວັດແທກບໍ່ເປີດ:
- ກວດສອບວ່າແບັດເຕີຣີຖືກຕິດຕັ້ງຢ່າງຖືກຕ້ອງດ້ວຍຂົ້ວທີ່ຖືກຕ້ອງຫຼືບໍ່.
- Replace the 9V battery with a new one.
- ການອ່ານບໍ່ຖືກຕ້ອງ:
- ໃຫ້ແນ່ໃຈວ່າເຊັນເຊີສະອາດແລະບໍ່ມີສິ່ງກີດຂວາງ.
- Verify the meter is in the correct measurement mode and units.
- Allow the meter to stabilize in the environment before taking readings, especially for temperature and humidity.
- For air flow, ensure the correct area has been input.
- ຈໍສະແດງຜົນແມ່ນມືດ ຫຼືກະພິບ:
- ປ່ຽນແບັດ.
- Check if the backlight is activated; deactivate if not needed to save power.
10. ຄໍາແນະນໍາຜູ້ໃຊ້
- ການວັດແທກທີ່ໝັ້ນຄົງ: For best results, especially with wind speed and air flow, use the included tripod to keep the meter stable and ensure the sensor is directly facing the airflow.
- Environmental Acclimation: When moving the meter between environments with significant temperature or humidity differences, allow a few minutes for the sensors to acclimate to the new conditions before taking critical measurements.
- ທໍາຄວາມສະອາດປົກກະຕິ: Periodically clean the wind speed sensor (fan) and light sensor to prevent dust and debris from affecting accuracy.
11. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
The Mastech MS6300 Multifunctional Environment Meter is designed and manufactured to high-quality standards and is CE and RoHS certified. For any technical support or warranty inquiries, please refer to the contact information provided by your retailer or the official MasTech webເວັບໄຊ.
ກະລຸນາເກັບໃບຮັບເງິນການຊື້ຂອງທ່ານໄວ້ເປັນຫຼັກຖານການຊື້ເພື່ອຈຸດປະສົງການຮັບປະກັນ.





