Logo Environmental XPRT
Companies
Products
Services
Software
Training
Applications
Sign in
List your business
Scarlet Tech Ltd.
About
Downloads
  2. Companies
  3. Scarlet Tech Ltd.
  4. Products
  5. Scarlet - Model ST-25D - Class 2 Sound ...

Scarlet - Model ST-25D -Class 2 Sound Level Meter

SHARE
Scarlet ST-25D integrates professional class-2 sound level monitoring that complies with IEC and ANSI standards. It is equipped with the integration function for detailed sound analysis. Measure sound level and identify noise source with one device.
Most popular related searches
class 2 sound level meter
sound level meter
real-time noise monitoring
environmental noise monitoring system
sound level monitoring
noise monitoring data
sound level monitor
environmental noise monitoring
noise monitoring system
noise monitoring
  • IEC Certificate: The latest international standards
  • Recording: Record Sound Data and Save it into “WAVE” format
  • Management: Real time monitoring software(Windows)
  • 28-133 dB: Wide measurement range

ST-25D is an ideal environmental noise measuring device with built-in data recording and statistical analyzer.

It offers a detailed statistical analysis of the logged sound level measurement data. It has up to 28 statistical Ln% values. Each statistical analyzer has several levels at L1, L5, L10, L50, L90, L95.

Monitor real-time noise measurement data and export historical data for further analysis on your computer using Scarlet Sound software.

ScarletSound software is Windows PC-compatible. Install software on the computer and connect ST-25D to computer via USB cable.

GPS analyzer
Locate Noise Source with GPS

Instant Data Printout
Directly print data reports with portable high speed printer

Class-2 Calibration
Calibrate device accurately on your own using Scarlet calibrator

  • Fulfils Standard: IEC 61672 Class 2
  • Dimensions: 260 x 80 x 30 mm
  • Display: 240×320 color screen, adjustable brightness, backlight can be closed
  • Display Resolution: 0.1 dB
  • Frequency Range: 20 Hz ~ 12.5 kHz ± 1 dB (not including microphone)
  • Measurement Level:
    • Z(FLAT): 38 ~ 130 dB
    • C peak: 145 dB
    • Z(FLAT) peak: 145 dB
  • Measurement range: 28 - 133 dB (141 dB Peak)
  • Main Parameters of Measurement: LFp, LSp, LIp, Leq1, Lpeak, Leq, T, LFmax, LFmin, LSmax, LSmin, LImax, LImin, SEL,Ts, Tm, Volt, E.
  • Accuracy: ± 0.7 dB
  • Weight: 0.35 kg (include batteries)
  • Application: Noise integrating measurement
  • Power Supply: Battery 4×AA or external power supply
  • Environment:
    • Working Temperature: -10 ~ 50°C
    • Storing Temperature: -20 ~ 70°C
  • Statistical Analysis Function
    • Measure Index: Lxyp, Lxeq, 0.5 s, Lxeq, T, Lxymax, Lxymin, LxyeqT , SEL, Ln as minimum: 1, 5, 10, 50, 90 with 0.1 dB resolution, SD
    • Note: x is A,C,Z y is F,S,I n is 1 ~ 99
    • 24h measures index: Ld, Ln, Ldn.
  • Audio Recording: Record sound data and save it into “WAVE” format
  • SD card: Included
  • Integrating Function
    • Lxyi, Lxyp, Lxeq,t, Lxeq,T, Lxmax, Lxmin, Lxpeak LAE, LC-A, SEL
    • Note: x is A,C,Z, y is F,S,I
  • GPS: Longitude, latitude, wind velocity, distance, direction and time calibration (Optional Upgrade)
  • 1/1 OCT: Optional Upgrade
  • Dosimeter Function: LAsp, LASMAX, LASMIN, TWA, LEX 8h, LCpeak, LZpeak, LAeq, T, LAVG, DOSE (Optional Upgrade)
  • FFT Analysis:
    • Sampling Freq: 48 kHz, 24 kHz, 12 kHz, 6 kHz, 3 kHz
    • Measuring Parameters: MAX, MIN, LeqT (Optional Upgrade)
  • Printer: Thermal or dot-matrix bluetooth printer (Optional)