✦Audio

CM-140 Check Mate

Manufacturer
Galaxy Audio
Model
CM-140
Code
GW-OIOF20
Data status
Level 1 / 5
AI-parsed

❋ Specs

9
Microphone
microphone
built-in electret condenser
1
Measurement Range Db
measurement_range_db
30-130dB
1
Frequency range
frequency_range_hz
31.5-8000Hz
1
Resolution
resolution
0.1dB
1
Display
display
4-digit LCD
1
Standard
standard
IEC 651 Type 2 / ANSI S1.4
1
Functions
functions
MAX/MIN, level range display, AC signal output
1
Battery life
battery_life_h
~70 (9V)h
1
Weighting
weighting
A/C
1

Every field carries its own trust-tier: core data is confirmed by the manufacturer, peripheral data — by AI (with a source link). Safety-critical parameters (load ratings) are never published below vendor-claimed — a liability requirement.

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