SANFIX SL4020 - SANFIX SL-4020 Industrial Noise Meter with Real-Time Analog Bar Graph

Parameter / Feature	Technical Value / Range
Range	30 to 130 dB
Bar Graph	1 dB per segment fast bar graph
Weighting	A / C Selectable
Time Constant	Fast (125ms) / Slow (1 sec)
Over/Under	Over-range & Under-range indicators
Power	9V Battery or 9V DC Adapter

Parameter / Feature

Technical Value / Range

Range

30 to 130 dB

Bar Graph

1 dB per segment fast bar graph

Weighting

A / C Selectable

Time Constant

Fast (125ms) / Slow (1 sec)

Over/Under

Over-range & Under-range indicators

Power

9V Battery or 9V DC Adapter

High-contrast sound meter featuring a 50-segment analog bar graph display to observe rapid transient acoustic spikes and noise surges.

Industrial ruggedized construction engineered for demanding factory environments.
High precision sensor calibration compliant with ISO/IEC 17025 laboratory standards.
Fast response micro-controller unit with clear backlit display for low-light operations.
Comprehensive safety protection and overload circuit safeguards.

Widely utilized in manufacturing plants, electrical power distribution, HVAC maintenance, environmental monitoring, and quality control laboratories.

SANFIX SL-4020 Industrial Noise Meter with Real-Time Analog Bar Graph