Norsonic NOR1205 Microphones/preamplifiers

Experience the Norsonic NOR1205 Microphones/preamplifiers — engineered for precise, standards-compliant acoustic measurements. Specifications Frequency range: 2Hz to 200kHz ±0.2dB Input impedance: 20 Gohms, 0.2pF Output impedance: 55 ohms @ 1kHz, CS: 20pF Noise, A-weighted, CS 20pF: <3µV Noise linear, CS 20pF: <6µV Gain, typical: -0.15dB Temperature, operation: -40 to +60°C Temperature, storage: -40 to +85°C Humidity, operation and storage: 0 to 95% RH Current consumption (120V or ±60V): 2.5 mA Current consumption (28V or ±15V): 0.7 mA Dimensions: Length: 77.5 mm Diameter: 6,35 mm (front part) 12.7 mm (connector part) Weight: 27 g CE classification, EMC: EMC: EN 50081-1, EN 50082-1 CE classification, safety: EN 61010-1, 1993 portable equipment pollution category 2