■ Attractive design, mini-sized and weighs only 85g
■ Modular design, cable-free and dual channels
■ Comply with IEC61672, IEC61252 and ANSI S1.25
■ Rechargeable lithium polymer battery
■ Software package, downloads to PC
■ Variety mounting methods
■ Precision noise measurement
■ Sound level logging and precision recording
■ Personal noise exposure measurement in the workplace
■ Occupational noise evaluation
Model: | ASV5910+-3 Noise Dosimeter | |
Applied Standards:
| IEC 61252:2002 Personal Sound Exposure Meters, IEC61672-2002,Class 2; ANSI S1.25:1991 Personal Noise Dosimeters | |
Microphone: | 1/4 inch prepolarized condenser field replaceable threaded microphone | |
Channel: | Dual channels | |
Measurement Range: | 40-140dBA
| |
Peak C Measuring Range: | 70 to 143dB | |
Frequency Range: | 20Hz to 12.5kHz | |
Frequency Weightings: | Parallel (simultaneous) A, C, Z for each channel | |
Time Weightings: | Parallel (simultaneous) F, S, I, Peak for each channel | |
Selectable thresholds : | 40 to 90dB | |
Exchange rates: | 3, 4, 5 and 6 | |
Selectable criterion: | 70 to 90dB | |
Dose exposure measurement range: | 0.01Pa²h ~ 99.99Pa²h | |
Noise dose measuring range: | 0% ~ 9999% | |
Integrating time: | 1 second ~ 24 hours | |
Memory capacity: | 32GB TF card | |
Data logging interval: | - Linst: 0.02 s ~ 6.00 s available; - Leq, t: 0.2 s ~ 60.0 s available; - Li & Leq: 0.2 s ~ 60.0 s available; | |
Calibration information: | Calibration dates, times, and levels | |
Internal software function: | Integrating Function, Statistical Analysis Function | |
Security: | Lock via keys | |
Power supply: | Rechargeable lithium polymer battery | |
Battery life: | Over 36 hours run capacity | |
Dimensions: | 68(H)×68(W)×20(D)mm | |
Weight: | 95g | |
Working Temperature: | -15℃~50℃ | |
Display: | 128×64 LCD | |
Output: | Mini USB port | |
Measure Parameters:
| LXYp, LXeq,T, LXYmax, LXYmin, LN (Note: X is A, C, Z; Y is F, S, I; N can be 1-99) SEL, Lex,8h, Lavg, TWA, DOSE, E, SD, LXpeak | |
Precision recording function: |
32kHz,32bit | High sample frequency, high accuracy. big capacity files for further analysis. |
8kHz,8bit | Low sample frequency, low capacity files only for monitoring | |
Trigger mode: | It records for a specified time at the same time as the integral measurement or after the overrun start. The recording time is 10 s to 90 s When set to overrun start; | |
Maximum recording time: | Approx. 66 h at 32 kHz/32 bit (up to 2 h for a single file), up to 1000 h at 8 kHz/8 bit (up to 2 h for a single file). | |
Real-time 1/1 Octave analysis | Filter type: Parallel (real time) octave, G = 10 3/10; Standard compliant: IEC 61260: 2014 Class 2; Centre frequency of the filter: 31.5 Hz, 63 Hz, 125 Hz, 250 Hz, 500 Hz, 1 kHz, 2 kHz, 4 kHz, 8 kHz. |