Min. Order Reference FOB Price
1 Piece US$18.00 - 75.00 / Piece
Product Description
Features Digital Data with Analog Bar-graph dual display Measurement range: 30~130dB High accuracy ±1.5dB, Resolution 0.1dB A/C Frequency weighting DC/AC Analog signal output Fast/Slow Response time Over-range and Under-range indication MAX/MIN Backlight External 9V DC power ...