Factory directly supply Balance Pressure Foam Proportioning System - YSD 130Intrinsically safe Digital Sound Level Meter – Topsky

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Model:YSD130Qualifications: Coal Mine Safety CertificateExplosion-proof CertificateInspection CertificationApplications:YSD130 Digital Sound Level Meter is an intrinsically safe and explosion-proof instrument, especially designed to undertake noise measurements for the underground coal min...

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Factory directly supply Balance Pressure Foam Proportioning System - YSD 130Intrinsically safe Digital Sound Level Meter – Topsky Detail:

Model:YSD130

Qualifications: Coal Mine Safety Certificate
Explosion-proof Certificate
Inspection Certification

Applications:
YSD130 Digital Sound Level Meter is an intrinsically safe and explosion-proof instrument, especially designed to undertake noise measurements for the underground coal mine and mine safety inspection. Certainly, it is also applied to the sounds measurement at factory, school, office, traffic access and all kinds of environment that sounds measurements needed.

Key features:
• Intrinsically safe and explosion-proof instrument
• Simple operation
• Rugged design
• High resolution display 0.1dB
• Latest digital technology
• Fully compliant with IEC 61672
• Large measurement range
• Logging and Averaging models

Technical specification:

Accuracy	±1.4dB
Frequency range	31.5HZ ~ 8KHZ
Dynamic range	50dB
Level ranges	LO:30dB~80dB Med:50dB~100dB
Level ranges	Hi:80dB~130dB Auto:30dB~130dB
Time weighting	FAST ( 125mS ), SLOW ( 1s )
Frequency weightings	A and C
Microphone	1/2 inch electric condenser microphone
Resolution	0.1dB
Explosion protection	Exibd I

Accessories:
9V battery, Carrying case and Operate guidebook.

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