ចម្លើយ

ថ្ងៃទី 18 ខែមករា ឆ្នាំ 2025 - ម៉ោង 05:04 ព្រឹក
ដើម្បីផ្លាស់ប្តូរឯកតារង្វាស់នៅលើ ឧបករណ៍វាស់ពន្លឺទិន្នន័យ Extech HD450អនុវត្តតាមជំហានទាំងនេះ៖
1. Make sure the meter is turned on.
2. Press the UNITS button on the meter.
3. The unit of measurement will toggle between Lux and Foot candles each time you press the UNITS button.
4. Keep pressing the UNITS button until you reach the desired unit of measurement.
The LCD display will show the selected unit of measurement, and all subsequent measurements will be displayed in the chosen unit.
បន្ថែមមតិយោបល់ថ្មី។