More information· To measure sounds and noises, in accordance with international guidelines both in industry, crafts, home. · Ideal for ventilation, heating and cooling technicians, aeronautical industry, environmental technology. · Self-calibration function after each start up.
· Robust polyamide housing.
· On / off button, memory for 4,700 measurements, slow / fast function, with clock and calendar · Female thread for tripod on the back.
· Automatic power cut.
· Large LCD display, 4 digits, with clear figures, low battery indicator.
· Frequency range 31.5 Hz ~ 8.5 KHz, AC frequency selection switch, AC / DC output.
· Bar graph with 50 dB scale, in 1 dB steps, with Min / Max value preselector · ½ inch condenser microphone, with removable foam ball for external measurements.
· Storage temperature -20 ° C ~ 70 ° C, operating temperature 0 ° C ~ 45 ° C, DC 6V input socket, AC analog output socket.
· Includes 4x 1.5 V batteries (AA type, Art.
60 9282), USB data cable, software.