1. ບົດແນະນຳ
The TENMARS TM-195 is a 3-axis high-frequency electromagnetic field strength meter designed for measuring and monitoring Radio Frequency (RF) electromagnetic fields. It is capable of measuring frequencies ranging from 50MHz to 3.5GHz. This manual provides essential information for the safe and effective operation of your device.
2. ຂໍ້ມູນຄວາມປອດໄພ
Please read and understand all safety instructions before operating the device.
- ຢ່າພະຍາຍາມສ້ອມແປງ ຫຼື ດັດແປງອຸປະກອນ. ໃຫ້ແນະນຳການບໍລິການທັງໝົດໄປຫາພະນັກງານທີ່ມີຄຸນວຸດທິ.
- ໃຫ້ແນ່ໃຈວ່າຊ່ອງໃສ່ແບັດເຕີຣີຖືກປິດຢ່າງແໜ້ນໜາໃນລະຫວ່າງການໃຊ້ງານ.
- ຫຼີກເວັ້ນການເປີດເຜີຍອຸປະກອນກັບອຸນຫະພູມທີ່ຮຸນແຮງ, ຄວາມຊຸ່ມຊື່ນ, ຫຼືແສງແດດໂດຍກົງ.
- ຮັກສາອຸປະກອນໃຫ້ຫ່າງຈາກສະຫນາມແມ່ເຫຼັກທີ່ເຂັ້ມແຂງ.
- ຖິ້ມແບດເຕີລີ່ຕາມກົດລະບຽບທ້ອງຖິ່ນ.
3. ຜະລິດຕະພັນເກີນview
The TM-195 features a compact design with an integrated 3-axis isotropic sensor for comprehensive RF field strength measurements.

ຮູບທີ 1: TENMARS TM-195 RF Field Strength Meter and Carrying Case. The meter features an orange spherical sensor at the top, a green LCD display showing '360.4 mV/m' and '0945 XYZ', and control buttons below the display. A black carrying case is visible to the right.
3.1. ສ່ວນປະກອບ
- 3-Axis Isotropic Sensor: Spherical sensor for comprehensive field detection.
- ຈໍ LCD: 4-1/2 digits, maximum reading 19999, shows measured values, units, and status indicators.
- ປຸ່ມຄວບຄຸມ: For power, mode selection, unit change, data hold, alarm settings, and data memory.
- ຊ່ອງໃສ່ຫມໍ້ໄຟ: Located at the rear for 9V battery.
3.2. ຕົວຊີ້ວັດການສະແດງ
- XYZ: Indicates triaxial measurement mode.
- mV/m, V/m, µA/m, mA/m, µW/m², mW/m², µW/cm²: ຫນ່ວຍວັດແທກ.
- MAX/AVG: Maximum and Average value indicators.
- ຖື: Data hold function active.
- ເຕືອນ: Alarm function active.
- ໄອຄອນແບັດເຕີຣີ: ຊີ້ບອກລະດັບແບັດເຕີຣີ.
4. ຕັ້ງຄ່າ
4.1. ການຕິດຕັ້ງຫມໍ້ໄຟ
- ເປີດຝາປິດຊ່ອງໃສ່ຫມໍ້ໄຟຢູ່ດ້ານຫຼັງຂອງອຸປະກອນ.
- Insert a new 9V battery (NEDA 1604, IEC 6F22, or JIS 006P), observing polarity.
- ປິດຝາປິດຊ່ອງໃສ່ຫມໍ້ໄຟຢ່າງປອດໄພ.
4.2. ການເປີດເຄື່ອງເບື້ອງຕົ້ນ
ກົດ ພະລັງງານ button (labeled with a circle and vertical line) to turn on the device. The display will illuminate and show the current RF field strength.
5. ຄໍາແນະນໍາການດໍາເນີນງານ
5.1. ເປີດ/ປິດ
- ເພື່ອເປີດເຄື່ອງ, ກົດປຸ່ມ ພະລັງງານ ປຸ່ມ.
- ເພື່ອປິດໄຟ, ກົດປຸ່ມແລະກົດປຸ່ມ ພະລັງງານ ກົດປຸ່ມປະມານ 2 ວິນາທີ.
5.2. Measurement Modes (MAX/AVG)
ກົດ MAX/AVG button to cycle through measurement display modes:
- Instantaneous Value: Displays the current real-time measurement.
- Maximum Value (MAX): Displays the highest value recorded since power-on or reset.
- Average Value (AVG): Displays the average value recorded over time.
- Maximum Average Value (MAX AVG): Displays the maximum of the averaged values.
5.3. ການເລືອກຫົວ ໜ່ວຍ
ກົດ UNIT/ENTER button to change the measurement unit. Available units include:
- mV/m (millivolts per meter)
- V/m (volts per meter)
- µA/m (microamperes per meter)
- mA/m (milliamperes per meter)
- µW/m² (microwatts per square meter)
- mW/m² (milliwatts per square meter)
- µW/cm² (microwatts per square centimeter)
5.4. Data Hold (HOLD/ALARM)
ກົດ HOLD/ALARM ກົດປຸ່ມຊົ່ວຄາວເພື່ອຢຸດການອ່ານປັດຈຸບັນຢູ່ເທິງໜ້າຈໍ. ກົດອີກຄັ້ງເພື່ອປ່ອຍ.
5.5. ຟັງຊັນປຸກ
ເພື່ອກໍານົດຂອບເຂດໂມງປຸກ:
- ກົດຄ້າງໄວ້ HOLD/ALARM button for approximately 2 seconds to enter alarm setting mode.
- ໃຊ້ MAX/AVG ແລະ REC/TIME buttons to adjust the threshold value.
- ກົດ UNIT/ENTER ເພື່ອຢືນຢັນແລະບັນທຶກການຕັ້ງຄ່າ.
- The audible buzzer alarm will activate if the measured value exceeds the set threshold.
5.6. Data Memory (XYZ/MEM)
The device supports manual storage of up to 200 data sets.
- To save a reading, press the XYZ/MEM button briefly. The current reading will be stored.
- To recall stored data, press and hold the XYZ/MEM button for approximately 2 seconds. Use the MAX/AVG ແລະ REC/TIME buttons to navigate through stored records.
- ກົດ UNIT/ENTER to exit data recall mode.
5.7. Calibration Factor (CAL) Adjustment
The calibration factor can be adjusted if necessary. Refer to the SET button and its associated menu for this advanced setting. This feature allows for fine-tuning the meter's response.
5.8. ພະລັງງານອັດຕະໂນມັດ
The device has an adjustable auto power-off function. The default time is 15 minutes. To adjust this setting:
- ກົດຄ້າງໄວ້ SET ປຸ່ມເພື່ອເຂົ້າໄປໃນເມນູການຕັ້ງຄ່າ.
- Navigate to the auto power-off option using the MAX/AVG or REC/TIME ປຸ່ມ.
- ໃຊ້ MAX/AVG ແລະ REC/TIME buttons to set the desired time (0 to 99 minutes).
- ກົດ UNIT/ENTER to confirm and save. Setting to 0 disables auto power-off.
6. ບໍາລຸງຮັກສາ
- ເຮັດຄວາມສະອາດອຸປະກອນດ້ວຍຜ້າອ່ອນໆ, ແຫ້ງ. ຢ່າໃຊ້ເຄື່ອງເຮັດຄວາມສະອາດຂັດຫຼືສານລະລາຍ.
- ຖ້າອຸປະກອນຈະບໍ່ຖືກນໍາໃຊ້ເປັນເວລາດົນ, ໃຫ້ຖອດແບັດເຕີຣີອອກເພື່ອປ້ອງກັນການຮົ່ວໄຫຼ.
- ເກັບຮັກສາອຸປະກອນໄວ້ໃນບ່ອນທີ່ເຢັນ, ແຫ້ງ, ຫ່າງຈາກແສງແດດໂດຍກົງ ແລະອຸນຫະພູມທີ່ຮ້າຍກາດ.
7. ການແກ້ໄຂບັນຫາ
- ອຸປະກອນບໍ່ເປີດ: ກວດເບິ່ງການຕິດຕັ້ງແບດເຕີຣີແລະໃຫ້ແນ່ໃຈວ່າແບດເຕີຣີມີຄ່າພຽງພໍ. ປ່ຽນແທນຖ້າຈໍາເປັນ.
- ການອ່ານທີ່ບໍ່ສອດຄ່ອງກັນ: Ensure the device is held steady and away from large metallic objects or other strong RF sources that might interfere with measurements. Verify the selected unit is appropriate for the measurement range.
- ໂມງປຸກບໍ່ດັງ: Check if the alarm function is enabled and the threshold is set correctly.
- ຈໍສະແດງຜົນຫວ່າງເປົ່າ ຫຼືມືດ: ປ່ຽນແບັດ.
8. ຂໍ້ມູນຈໍາເພາະ
| ຄຸນສົມບັດ | ຂໍ້ມູນຈໍາເພາະ |
|---|---|
| ຊ່ວງຄວາມຖີ່ | 50MHz ຫາ 3.5GHz |
| ຈໍສະແດງຜົນ | Liquid-crystal (LCD), 4-1/2 digits, max reading 19999 |
| ປະເພດການວັດແທກ | Digital, Triaxial, Isotropic |
| ຄວາມລະອຽດການສະແດງ | 0.1mV/m, 0.1µA/m, 0.001µW/m², 0.001µW/cm² |
| ໜ່ວຍ | mV/m, V/m, µA/m, mA/m, µW/m², mW/m², µW/cm² |
| ສຽງເຕືອນທີ່ໄດ້ຍິນ | Buzzer, adjustable threshold |
| ກໍານົດເວລາ | Typically 1.5s (0 to 90% measurement value) |
| Sampອັດຕາ le | 1.5 ເທື່ອຕໍ່ວິນາທີ |
| ຂໍ້ມູນຄວາມ ຈຳ | 200 data sets (manual) |
| Calibration Factor (CAL) | ສາມາດປັບໄດ້ |
| ປະເພດຫມໍ້ໄຟ | 9V NEDA 1604, IEC 6F22 or JIS 006P |
| ຊີວິດຫມໍ້ໄຟ | ປະມານ 15 ຊົ່ວໂມງ |
| ປິດເຄື່ອງອັດຕະໂນມັດ | Default 15 minutes, adjustable 0~99 minutes |
| ອຸນຫະພູມປະຕິບັດການ | 0°C ຫາ +50°C (32°F ຫາ 122°F) |
| ຄວາມຊຸ່ມຊື່ນປະຕິບັດການ | 25% ຫາ 75% RH |
| ອຸນຫະພູມການເກັບຮັກສາ | -10°C ຫາ +60°C (14°F ຫາ 140°F) |
| ຄວາມຊຸ່ມຊື້ນ | 0% ຫາ 80% RH |
| ຂະໜາດ | 6.3 x 7.68 x 2.36 ນິ້ວ (160 x 195 x 60 ມມ) |
| ນ້ຳໜັກ | 0.44 Pounds (approx. 7 ounces / 200g) |
9. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
For warranty information and technical support, please refer to the documentation provided with your purchase or contact TENMARS customer service. Keep your purchase receipt as proof of purchase.