ScarletSound ST-130 Class 2 Dosimeter

ST-130 Noise Dosimeter (doseBadge) is the ideal tool to carry out occupational and industrial hygiene noise measurements and provide a unique solution for these applications. ST-130 is designed to meet the standard dose measurement of OHSA, IEC and ISO regulations. To measure long-term noise exposure, the ST-130 comes with small, lightweight, cable-free designs and can be worn on the shoulder for minimal inconvenience. Scarlet ST-130/S series offer the low cost but hight performance noise dosimeter for all applications. To know more about our range of compact and convenient noise measurement products, please get in touch today.


  • Perform OSHA and IEC noise accumulation surveys
  • 6 built-in standard dose measurement setups: OSHA/ MSHA/DOD/ACGIH/ISO85/ISO90
  • Data logger up to 10,00,000 readings
  • Adjustable criterion level, exchange rate & threshold
  • Sampling times between 1 sec to 2 hr
  • Stores up to 10,000 dose meter survey results
  • Dose Meter Mode: record time stamp, %Dose, TWA8, LEP, 8h, Leq, SEL, LN%, SPLmax, SPLmin, PeakMAX
  • Sound Level Meter mode: Leq, PeakMAX & SEL
  • USB interface. Support Windows XP / Vista / 7 / 8


  • Evaluation of environmental noise and logging
  • Measurements of occupational noise at workplaces
  • Compliance with noise at Work Regulations and occupational noise exposure guidelines
  • Monitoring and recording of long term noise exposure
  • Noise exposure measurements in hazardous environments such as oil fields, petrochemical plants and underground mines
  • Measurement of noise exposure in the entertainment and music industries

In Stock
Hassle Free Returns

7 days defects return policy.

Fast Shipping

Orders can be shipped on the same day.

Secure Checkout

SSL Enabled Secure Checkout.

Add to Wishlist
Add to Wishlist


Item Description
Measurement items (Noise Dosimeter) Does%, Lxyp, Lxmax, Lxmin, Lxeq, SEL( LAE ), PeakMAX, LAVG, TWA, LEP, LN%
Measurement items (sound level meter) Lxyp, Lxmax, Lxmin, Lxeq, SEL( LAE ), PeakMAX
Display range 30…90 dB (L), 50…110 dB (M), 70…140 dB (H)
Primary RMS range @ 1 kHz 41…86 dB (L), 55…106 dB (M), 75…125 dB (H)
Max Cpeak measurement 90…143 dB
Dynamics range 60 dB
Accuracy +/- 1.4 dB @ 94 dB / 1 kHz
Microphone (ST-130S) 1/2” pre-polarized condenser microphone build in preamplifier: 1V/Pa@250HZ, frequency range: 20 Hz~12.5 kHz, Thermal noise: < 25 dB(A)
Display Single LCD MAX reading 999999
Display refresh rate 1 Hz
Internal memory Data loger data: 10,000 NDM surveys; 1,000,000 SLM readings
Time weighting Fast / Slow / Impulse
Frequency weighting A /C /Z
Frequency range 20 Hz…8 kHz
Starting time Less than 10 sec
Battery life ( ST-130S ) 20 hours ( 9V Alkaline battery x 1 )
Battery life ( ST-130 ) 24 hours ( 9V Alkaline battery x 1 )
Dimensions 107 (L) x 65 (W) x 33 (H) mm
Weight 2.5 kg
Dimensions 285 × 90 × 39 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.


There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.

Product Enquiry