Sound Level Meter With Data log In Bangladesh

৳ 16,500

Item Specifications

Price: 16500 BDT

Warranty Period: One Year

Model: SM-841

Stock: In Stock

Origin: China

Discount: No

Accessories: Available

Brand: Smart sensor

Product: Available

General Description:


This Sound Level Meter is designed to meet the measurement requirements of safety engineers, health, industrial safety offices and sound quality control in various environments like construction, factories, schools, offices, traffic access, household, stereos, etc.

  • Comply with IEC61672-1 CLASS2 standard
  • Max/Min record
  • Over range indication
  • Under range indication
  • Time, data transmission display
  • A &C Weighting
  • Selectable response time: FAST/SLOW
  • Analog AC/DC outputs for connection to frequency analyzer or X-Y shaft recorder
  • PC real-time monitoring, recording and memory
  • 4digits LCD display with a resolution of 0.1dB
  • Sampling time: 2 times/second.



Applied standard IEC61672-1 CLASS2
Accuracy +1.4dB
Frequency range 31.5Hz-8kHz
Dynamic range 50dB
Measuring level range




Lo: 30dB80dB
Med: 50dB100dB
Hi: 80dB 130dB
Frequency weighting A & C
Time weighting FAST 125ms;SLOW (1s )
Microphone 1/2-inch electret condenser microphone
Display 4digits LCD display with a resolution of 0.1dB
Sampling time 2 times/sec
MAX Max Hold
MIN Min Hold
HOLD Hold the readings
Alarm function “OVER” is when input is more than upper limit of range.
“UNDER” is when input is less than lower limit of range.
Analog output


AC/DC outputs from earphone outlet


Data recording Meter memory: 262100 readings
Auto power off Meter automatically shuts down after approx. 15 minutes’ inactivity (auto power off is disabled in recording mode)
Power supply One 9V battery
Battery life at least 30 hours
Operating conditions -20-60 C; 10%RH90%H
Storage conditions -20’C60’C; 10%RH 756RH
Dimension (L*W*H) 252*66 *33 mm
Weight: 262g



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