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上海标卓科学仪器有限公司 not be able
to hear. When the sound level is上海标卓科学仪器有限公司 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)

公司承诺：质量服务承诺：
1.质量保修期一年，终生免费维护。
2.在保修期内，除人为因素外，任何因仪器设计、材料或工艺不当引起的缺陷、故障我们免费修理或更换。
3.接到用户通知所提供的仪器出现故障后，24小时内回应.
4.保证及时向用户以的价格提供所需的备品备件和易