If the photograph is clicked, it grows.

ONO SOKKI LA-5570 Intergrating Sound Level Meters
SOLD OUT sold
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Measurement range (JIS):22 to 120dB (A)28 to 120dB (C)36 to 120dB (FLAT)
Frequency range:20Hz to 12.5kHz
Microphone:MI-1211 1/2-inch bias
Level range:10-dB step x 6 levels/wide range x 2 levels
Linearity range:Normal range 75dB/wide range: 100dB
AC output:Full scale 0.707Vrms (normal range)
DC output:Full scale 2.5V
Power supply:Four AA batteries or AC adapter
Operating (storage) temperature range:-10 to +50°C (-20 to +60°C)
Outer dimensions:85(W) x 347(H) x 50(D) mm

Opt:LA0553(Spectral Monitor Function)
Weight:3.0Kg
Maker Price:JPY600,000
J-manual,AC Adapter,Cable(BNC-mini Plug),SD card,Windbreak Screen,Case,Shoulder Belt