all-sun EM4558 Electromagnetic Waves Level Sensor Accuracy Electromagnetic Wave Strength Tester Protable Electromagnetic Sensor
Technical Details
| Brand Name: | all sun |
| Electromagnetic Wave Strength: | 5 levels, 1-5 |
| Operating Current: | 15mA-90mA |
| Power: | 9V battery, 6F22 or equivalent,1 piece |
| Power indicator: | LED, green light |
| Size: | 192x50x30mm |
| Test Indicator: | LED,red light |
| Weight: | about 115g (including battery) |
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