Pro's Kit MT-4618 - Display Symbols; Functional Characteristics Description; Specifications

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Display
symbols
Description
Display
symbols
Description
FAST
High speed
OVER
Over flow
SLOW
Low speed
A
A weighting mode
HOLD
Keep
C
C weighting mode
UNDER
Below
dB
Decibel
MAX
Maximum
SONE
Sound unit (sone)
MIN
Minimum
Battery power
Functional characteristics description
● This sound level meter complies with IEC651 Type 2 and
ANSI S1.4 Type 2.
● Includes the measuring scope from 30 to 130 dB and
automatic shifting function
● A and C weighting network selection
● High speed (FAST)/Low speed (SLOW) response rate
selection
● Maximum (MAX) locking function
● Digital display, good anti-interference performance, power
saving
● Includes the backlight feature, it is appropriate for gathering
the sound data at night. To save power, backlight auto power
off function is provided.
● Composite material injection molding process is adopted for
casing with anti-drop structure design. It is not only extremely
wear-resistant, but also elegant.
● Includes power saving and high-reliability circuit design,
well-designed high-efficiency power supply circuit makes the
batteries more durable.
Specifications
● Sound pressure accuracy: ± 1.5 dB (sound pressure standard,
94 dB @ 1KHz).
● Sound pressure accuracy: ±5 dB (sound pressure standard,
94 dB @ 8KHz).
● Sound pressure frequency response: 30Hz - 8KHz.