Name: เครื่องวัดเสียง Sound Level Meter Datalogger รุ่น DT-855
SKU: DT-855
Price: 9000.00 THB
Availability: InStock

Description

เครื่อง มือวิทยาศาสตร์ อุปกรณ์วิทยาศาสตร์ > เครื่องวัดเสียง > เครื่องวัดระดับความดังเสียง > Sound Level Meter > Sound Level Meter with A and C Weighting, meets class 2 standards with ±1.4dB high accuracy

DT-855 : Sound Level Meter ยี่ห้อ CEM

High-Accuracy Sound Level Meter with A and C Weighting, Fast/Slow Response Modes

Sound Level Meter
DT-855/855S Sound Level Meters are designed for noise project, quality control, illness prevention & cure and all kinds of environmental sounds measurements. It is applied to the sounds measurement at factory, school, office, traffic access and household etc.

Features:

This unit confirms to the IEC61672-1 class 2 for Sound Level Meters
MAX & MIN measurements
Overrange & Underrange display
A & C Weighting
FAST & SLOW response
Analog AC/DC outputs for connection to frequency analyzer or X-Y shaft recorder
Datalogger function
Adjustable Alarm-Levels
Memory for 32700 readings
Complete with with 9V battery, Tripod mount, gift box and carrying case

For complete specs please download the product datasheet (not available for some accessories)

Specifications:

Level ranges	Lo:30dB~80dB Med:50dB~100dB Hi:80dB~130dB Auto:30dB~130dB
Basic Accuracy	± 1.4dB
Resolution	0.1dB
Standard	IEC61672-1 Type 2, ANSI S1.4 Type2
Frequency range	31.5Hz ~ 8kHz
Dynamic range	50dB
Time weighting	FAST ( 125mS ), SLOW ( 1s )
Microphone	1/2 inch electret condenser microphone
Display Update	2 times/sec
Analog output	AC/DC outputs, AC=1Vrms, DC=10mV/dB
Power	9V Battery
Size (H x W x D)	248mm x 65mm x 45mm
Weight	248g