EXTECH美国华仪 噪音监测用报仪 型号:DF316-SL130W库号：D264716   查看hh

Features

? User settable high or low limit (30 to 130dB) indication

with output to drive external relay module

? Microphone rotates 180° for desired placement

? Meets ANSI Type 2 and EN 60651 accuracy specs

compliant to OSHA

? Optional 5m (15ft) microphone extension cable for

remote monitoring

? Complete with 100-240V AC 50/60Hz adaptor,

microphone windscreen, and built-in wall, desk and

tripod mount (optional Tripod TR100)

Applications

? Industrial, Hospitals, Classrooms, and special quiet

zones – When the sound level exceeds the HI set point

the RED LEDs flash and can be seen from 30m 100ft.

? Speakers/Educators/Instructors, Auditoriums and

Theaters – The user can set the SL130 so the RED

LEDs flash when the sound level is below the LO set

point where people in the audience may not be able

to hear. When the sound level is above the LO set

point, the GREEN LEDs indicate the sound level is

acceptable. The user can reverse the Red and Green

LEDs activation per user color preference.

Specifications

Display 4.6 x 3.125” multifunction LCD

Measurement ranges (Resolution) 30 to 80dB, 60 to 110dB, 80 to 130dB (0.1dB)

Frequency bandwidth 31.5 Hz to 8 kHz

Microphone 0.5” Electret Condenser Microphone (may be used remotely with optional extension cable)

Frequency weighting ‘A’ and ‘C’ (Programmable)

Response time - Programmable Fast (125ms) / Slow (1s)

Alarm output 3.5mm Mono Phone Plug, Maximum: 3.4mA @ 5 VDC

Minimum Output Voltage 2.5 VDC

Power AC/DC Adaptor for full functions; 8xAA batteries for monitoring function only without LED alert

Dimensions / Weight 8.75 x 7.1 x 1.25" (22 x 18 x 3.2mm)/ 0.63 lbs. (285g) 噪音监测用报警仪 噪音监测用报警仪 噪音监测用报警仪 噪音监测用报警仪