Description
Polytec’s PDV-100 Portable Digital Vibrometer measures surface vibration velocity without contact, utilizing Laser Doppler Vibrometry (LDV) technology Features Non-contact velocity measurement in the frequency range 0 to 22 kHz 3 velocity ranges for highest resolution Digital signal processing Analog and digital signal outputs Variable working distance from 0.1 m up to 30 m Eye-safe visible laser Lightweight, ergonomic and rugged design, hermetic housing Low power consumption (batteries, wide voltage range AC mains adapter) Vibration measurements are made easy with the PDV-100. After focusing the laser beam on the vibrating object the measurement range is set via only two push buttons. An illuminated liquid crystal display shows the selected range, the amount of light returning to the PDV-100, and, if applicable, velocity over-range and low-battery warnings. Selectable high and low pass frequency filters condition the velocity signal to suppress low-frequency background vibrations or unwanted high-frequency signals. Included with PDV-100 are AC/DC power adapter (100–240 V AC, 50/60 Hz) with connecting cable, transportation bag, digital interface (S/P-DIF) cable (Triax / RCA), 1 sheet of reflective tape. PDV-BS battery supply kit with transportation bag. Integrated lithium ion battery set (rechargeable), battery charger (100–240 V AC, 50/60 Hz) cable for operating PDV-100 from a 12 V vehicle Power outlet or cigarette lighter socket