ScarletSound ST-103 Type 2 Sound Level Meter

ST-103 is a  Type 2 Sound Level Meter that meet the standard requirements of EN61672 Type 2. ST-103 Sound Level Meters are suitable for a wide range of applications including work environment noise measurement, occupational & industrial hygiene, construction noise measurement and entertainment noise assessment.


  • Low cost & high performance
  • Data hold & auto ranging
  • Range 30…130 dB
  • Internal memory up to 14,000 records
  • Bluetooth data transmission (ST-103B)


  • Noise at work
  • Occupational & industrial hygiene
  • Wireless noise data collection
  • Construction noise measurement
  • Entertainment noise assessment

Hassle Free Returns

7 days defects return policy.

Fast Shipping

Orders can be shipped on the same day.

Secure Checkout

SSL Enabled Secure Checkout.


Item Description
USB interface Yes
Micro SD card NA. Datalogger hold 14,000 records
Bargraph display No
Display 3 1/2 digits Backlit LCD display with maximum reading of 2000
Accuracy  +/- 1.5dB(ref 94dB @1KHz)
Applicable specifications  EN61672 Type 2
Microphone 1/2″ Electret condenser microphone
Measurement items SPL, Max, Min
Measurement range 30dB ~ 80dB (Low), 50dB ~ 100dB (Med), 80dB ~ 130dB (High)
Dynamic Range 50 dB
Resolution  0.1dB
Max. peak C sound level  N.A
Time weighting Fast, Slow
Frequency weighting A/C
Frequency Range 30Hz~8KHz
DC output  N.A
AC output  N.A
Battery Life  ~50 hours
Battery  9V NEDA 1604 ‘ IEC 6F22’JlS 006P battery x l pcs
Dimensions 200(L) x 55(W) x 38(H) mm
Weight 290-310g (including Batteries); 1Kg (including package)
Weight 1 kg
Dimensions 200 × 55 × 38 cm

This instrument is guaranteed for one year against material or production defects, in accordance with Scarlet general sales conditions. During the warranty period the manufacturer reserves the right to decide either to repair or replace the product.

Should you need for any reason to return back the instrument for repair or replacement take prior agreements with the local distributor from whom you bought it. Do not forget to enclose a report describing the reasons for returning (detected fault). Use only original packaging. Any damage occurred in transit due to non-original packaging will be charged anyhow to the customer.

The warranty doesn’t apply to:

a) Accessories and batteries (not covered by warranty)
b) Repairs made necessary by improper use (including adaptation to particular applications not foreseen in the instructions manual) or improper combination with incompatible accessories or equipment.
c) Repairs made necessary by improper shipping material causing damages in transit. Repairs made necessary by previous attempts for repair carried out by non-skilled or unauthorized personnel.
d) Instruments for whatever reason modified by the customer himself without explicit authorization of our Technical Dept.

Shouldn’t the instrument work properly, before contacting your distributor make sure that batteries are correctly installed and working, check the test leads and replace them if necessary.

Scarlet products are patented. The logotypes are registered. The manufacturer reserve the right to modify characteristics and prices as part of technological developments which might require them.


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