ETCR Non-contact High Voltage Alarm Ellectrician Test Pen, Model:, ETCR1860 For Wrist, ETCR1860C For Wrist, ETCR1880 For Helmet, ETCR1880C For Helmet, ETCR1870 For Arm, ETCR1870C For Arm Option:ETCR1870 For Arm bronchial tree

bronchial tree

Diameter (Metric) Outside 17mm Length (Metric) 118mm Calibration To contain Capacity (Metric) 15mL Material Borosilicate Glass Shape Conical Type Centrifuge Tube

Junction Diode

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ETCR Non-contact High Voltage Alarm Ellectrician Test Pen, Model:, ETCR1860 For Wrist, ETCR1860C For Wrist, ETCR1880 For Helmet, ETCR1880C For Helmet, ETCR1870 For Arm, ETCR1870C For Arm Option:ETCR1870 For Arm bronchial tree1. Function: near electric alarm 2. Working frequency: 50 60Hz 3. Electric inspection method: non triggered 4. Detection mode: automatic trigger 5. Indicator light: LED light under 8000XL visible light 6. Buzzer: 60dB 7. Protection class: IP54 8. Power supply: ETCR1860 ETCR1860C 1 CR1632 button battery; ETCR1870 ETCR1870C ETCR1880 ETCR1880C 2 CR1632 button batteries 9. High voltage alarm: 1KV 500KV 10. Low voltage alarm: 40V 1KV 11. Weight: ETCR1860