Page 42 - 2019 January Newsletter WEBEL

42 Volume: 23
January 2019 Issue

9 Time weighting: Fast (t = 200ms) and Slow (t = 500ms)
(Fast & Slow)
10 Calibration Easy instrument (e.g., screw driver) with externally fitted calibrator

11 GPS / GSM Onboard GPS Module to have Location, Date & Time information of the place of
measurement.
Location : in Latitude & Longitude up to second ( “ ) precision
Date : DD:MM:YYYY format
Time: HH:MM:SS format

12 Recording & Data Data can be recorded for a duration of ½ an hour. Data can be uploaded to a host
uploading computer through built in USB interface.

13 Printer Onboard miniature thermal printer for taking print out of the measurement data
along with the Location, Date and Time information. Instant Printing through
dedicated key switch.
Thermal paper roll width : 2”

14 Operating condition 0 to 45°C temperature and 90% relative humidity (non- condensing)

15 Power supply Built in 7.4V Rechargeable Battery Pack

16 Others Carrying case + Battery Charger

17 Weight 675 gm (approx)

Training to Police on SLM 04 at Assansol and Purulia

The most efficient team from Webel Mediatronics Limited which was involved in Design & Manufacturing of the Sound
Level Meter ( SLM-04 ) includes Shri A R Bhattacharya, Smt. Dipanwita Mukhopadhyay, Shri Soumajit Ghosh Dastider,
Shri Dinesh Ch. Paine, Shri Gautam Lahiri, Shri Srijit Mukherjee and others.

Webel Bhavan, Block – EP & GP, Sector – V, Salt Lake, Kolkata – 700 091 e-Newsletter of WBEIDCL
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