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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