Sound Level Meter Wohler SP-22 Wohler Produk BOARDING KIT Distributor Alat Kesehatan Lingkungan

Sound Level Meter Wohler SP-22 Wohler

Dapatkan Spesifikasi Harga Sound Level Meter Wohler SP-22 Wohler Produk Terbaik dari BOARDING KIT Distributor Alat Kesehatan Lingkungan

Nama Alat : Sound Level Meter

Type : SP-22

Merek : Wohler (Germany)

Specification :

a. Sound Level Meter
▪	Range	:	31,5 Hz to 8 kHz
▪	Accuracy	:	± 1,5 dB
▪	6 Level Range	:	30 to 80 dB
		:	40 to 90 dB
		:	50 to 100 dB
		:	60 t0 110 dB
		:	70 to 120 dB
		:	80 to 130 dB
▪	Automatic range	:	30 to 130 dB
▪	Display	:	3 ½ digit LCD
		:	resolution 0.1 dB
		:	Updated every 0.5 sec
▪	Quasi analog bar	:	1 dB display steps, 50 dB display
			range, up dated every 50 ms
▪	Time Weighting	:	Fast : 125 ms
		:	Slow : 1 s
▪	Weight	:	240 g
▪	power	:	9V block battery
b. Sound Calibrator
▪	Frequency	:	1000 Hz ± 2%
▪	Sound Pressure	:	94dB and 114 dB
▪	Temp Operating	:	0 to 50 ⁰C
▪	Power Supply	:	DC 9V Battery x 2 Pcs
c. Complete Unit :		▪	Main Unit and Calibrator
		▪	PC software for datalogging
		▪	Tripod with adapter and thread
		▪	Windscreen
		▪	Carrying case