Scarlet Tech ST-25D OCCUPATIONAL NOISE MEASUREMENTS
Brand :
Scarlet Tech
Categories :
Sound Level Meter
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.
28-133 dB
Wide measurement range
Recording
Record Sound Data and Save it into “WAVE” format
Management
Real time monitoring software(Windows)
IEC Certificate
The latest international standards
Specifications
Model | ST-25D sound analyzer meter |
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 ~ 12.5kHz ± 1 dB (not including microphone) |
Measurement Level | Z(FLAT): 38 ~ 130dB |
Measurement range | 28dB-133dB (141dB 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,0.5s, Lxeq,T, Lxymax, Lxymin, LxyeqT , SEL, Ln as minimum: 1, 5, 10, 50, 90 with 0.1 dB resolution, SD |
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 |
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 |
FFT Analysis | Sampling Freq: 48 kHz, 24 kHz, 12 kHz, 6 kHz, 3 kHz |
Printer | Thermal or dot-matrix bluetooth printer (optional) |
