 
    MASTECH Non-contact 100V-240V AC Voltage Detector Sensor Tester Pen
| Measurement Methods | Non-contact | 
| Voltage Sensitivity | 100 to 240V AC | 
| Voltage Range | 100V~ 600V | 
| Detecting Distance | <5mm | 
| Frequency | 50Hz~ 60Hz | 
| Operating Temperature | 32 to 122℉ (0 to 50℃) | 
| Operating Humidity | <85%RH | 
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