ASV5910+-3 Noise Dosimeter

Model ASV 5910+ noise dosimeter is used for personal noise exposure measurements around the workplace. With attractive design, the ASV 5910+ is mini-sized and easy to cooperate.

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 pre-polarized 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 of 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; Center frequency of the filter: 31.5 Hz, 63 Hz, 125 Hz, 250 Hz, 500 Hz, 1 kHz, 2 kHz, 4 kHz, 8 kHz.