Shandong China Coal Industry&Mining Supplies Group
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1.Small size and light weight
2.Fit on shoulder or wrist
3.Measuring noise exposure
4.Comply with hearing protction standard
Items | ASV 5910 |
Fulfils Standards | IEC 61672 Class 2 ANSI S1.25:1991 Personal Noise Dosimeters IEC 61252:2002 Personal Sound Exposure Meters |
Microphone | 1/4 inch prepolarized condenser field replaceable threaded Mic. including the preamplifier with sensitivity level about - 50 dB |
Channel | Dual channels |
Frequency Weighting | Parallel (simultaneous) A, C, Z |
Time Weighting | Parallel (simultaneous) F, S, I, Peak |
Frequency Range | 20 Hz-12.5 kHz |
Measurement Range | Sound Exposure: 0.01 Pa²h ~ 99.99 Pa²h |
Noise Dose: 0 % ~ 9999 % | |
Sound Pressure Level: 60 ~ 143 dB A, 65 ~ 143 dB C, 70 ~ 143 dB Z(Mic. sensitivity: - 53 dB ) | |
Peak C Sound Level: 80 ~ 143 dB | |
Selectable Thresholds | 40 to 90 dB |
Exchange Rates | 3,4,5 and 6 |
Selectable Criterion | 70 to 90dB |
Calibration Information | Calibration dates, times, and levels |
Internal Software Function | Integrating Function, Statistical Analysis Function , Recording function |
Security | Lock via keys |
Power supply | Rechargeable lithium polymer battery |
Battery life | Over 16 hours run capactiy |
Display | 128 × 64 OLED |
Data Storage | Maximum 96 groups for ASV 5910-1; ASV 5910-2 has 2GB Flash RAM , maximum 8000 groups |
Outputs | Mini USB port, no need for driver or the USB flash disk |
Integrating Function | YES |
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 |
Statistical Analysis Function | YES |
Integral Time | 1 s ~ 24 h |
Memory Capacity | 192KB for ASV 5910-1; 2GB for ASV 5910-2 |
Download to PC | YES |
Recording Precision | 32 kHz / 16 bit,16 kHz / 16 bit,8 kHz / 8 bit optional |
Over limit indication | YES |
Dimensions | 68(H) × 48(W) × 20(D), mm |
Weight (g) | 85 |
Working Temperature | -15°C~50°C |