Onosokki LA-7700 声级计 (Class 1)

Applicable Standards: JIS C 1509-1:2017 Class 1, IEC 61672-1:2013 Class 1, ANSI S1.4-2014 Class 1

Linearity Range: Normal Range: 80 dB, Wide Range: 110 dB

Measurement Range: A: 20 to 128 dB, C: 28 to 128 dB, Z: 34 to 128 dB

Frequency Weighting: A, C, Z

Measured Parameters: Lp, Leq, Le, Lpeak, Lmax, Lmin, Ln

Time Weighting: Fast, Slow, Impulse, 10 ms

Memory Modes: MANUAL (CSV file): standard function, AUTO (instantaneous value, calculated value, CSV file): standard function, LOGGING (instantaneous value, 10 ms or 100 ms, CSV file): standard function, RECORD (WAVE file: 64 kHz sampling: requires LA-0704 (Option)

AC Output: 0.707 Vrms (Normal Range), 2.236 Vrms (Wide Range)

DC Output: 2.5 V

RS-232C: Standard

Power Supply: Four AA Batteries or AC Adaptor

Battery Life: 12 Hours of Continuous Operation

Operating Temperature Range: -10 to +50ºC

Operating Humidity Range: 20 to 90% Relative Humidity

Dimensions: 90 (W) x 279 (H) x 42 (D) mm

Weight: Approximately 540 g 

Standard Accessories: AC Adaptor, AX-501 Signal Cable (Mini-Jack to BNC), Windscreen, Hand Strap, Batteries, Carrying Case, SD Memory Card, Users Manual.