Sound Level Meter Type 2, 3 1/2 Digit, A & C Frequency Weighting, F & S Modes

This portable, easy to use 3 digit digital sound level meter is designed for simple one hand operation, and can be mounted on a tripod for long-term measurement. Meter with A and C frequency weighting of the RMS signal, F and S time weighting and maximum level indication.

General Specifications:

• Display: 3 digit LCD with maximum reading of 1999
• Measurement rate: One times per second, nominal
• Battery: 4x AAA Batteries (Included)
• Battery Life: 50 hours
• Included Accessories: Wind screen, 4x AAA batteries, plug, tripod mounting screw nut, carrying case

Electrical Specifications:

• Standards: IEC 651-1979 Type 2, ANSI S1.4-1983 Type 2, JIS C 1502
• Measurement Range: Lo Mode: 37db to 90db, Hi Mode: 75dB to 130dB
• Resolution: 0.1dB
• Frequency Range: 31.5 Hz to 8000 Hz
• Detector: True-RMS with independent frequency weightiness
• Dynamic Range: 55dB
• Maximum Hold decay time: <1dB / 3 minute with Reset switch
• Time weighting: S(SLOW) and F(FAST) according to IEC 651 Type 2
• Microphone: 1/2″ electret (prepolarized) condenser microphone
• DC Output: Output – 10 mV/dB. Output Impedance: 50 approx.
• AC Output: Output – 1.0V RMS corresponding to the top of the selected measurement range.
• Output Impedance – 600 approx.
• Warm-up: <5s.
• Operating Temperature: 10 degrees C to 50 degrees C, <90% (at 40 degrees C, 1KHz)
• Dimensions: 215mm(H) x 44mm(W) x 40mm(D).
• Weight: 170g

Specs

Datasheet