[ 1ชิ้น ] ET8901 ปากกาเช็คไฟ Voltage Alert ไขควงวัดไฟนอกสาย วัดไฟมีเสียง ปากกาวัดไฟ วัดไฟรั่ว AC Voltage Detectors ปา...

- Features: - Interval breakpoint detection. - Intelligent identification of zero firewire. - Sound and light screen triple alarm. - High and low sensitivity can be switched. - Measure motor forward rotation and reverse. - Functions: non-contact measurement, flashlight, auto power-off, phase sequence detection, low voltage display, 3.0 meters anti-fall (pen point). - Easy to determine the location of the zero line fire line, do not need to disassemble the wire or equipment. - The point of the probe is made of PC material, which is strong, wear-resistant, breaking-proof and safe in insulation. - Automatic shutdown after 5 minutes without operation. - Energy conservation and environmental protection. - - Specifications: - Material: ABS+PC - Main color: grey - Model: T8901 - AC detection range: 12V-1000V / 48V-1000V - Detection frequency: 50Hz-60Hz - Phase sequence test: can be measured - Alarm way: sound-light alarm / display indicator - Lighting flashlight: white LED lighting - Zero line of fire: according to the signal strength, the signal strength is the line of fire - NCV acuity: sensitivity can be switched by the S key - LCD display: display red for fire line / green for zero line or ground - Operating temperature: 0-40℃ - Storage temperature: -10-50℃, humidity: ≤95% - Altitude height: ＜2000m - Battery: 2 * AAA battery (not included) - Item size: 155 * 23 * 20mm / 6.1 * 0.9 * 0.8in