Extech SL130W

噪音警报（带报警装置）

SL130W 是一款噪音警报器，可通过警报来持续监控噪音。适用于工业、医院、会堂、学校和声级达到设定点时有必要进行提示的其它区域。当噪音过高或者过低时，强光LED（呈红色闪烁或者变为绿色）会提示用户 — 可以从距离 30m 处读取 LED 状态。您可以将 SL130 设计成当噪音低于人耳可能无法听到的“LO”设定值时，红色 LED 会闪烁。当噪音高于“LO”设置点时，绿色 LED 会显示声级可以接受。您可以通过用户颜色首选项设置，将红色和绿色 LED 灯的激活条件对调。采用壁装、桌架或者三脚架，可选5米传声器延长电缆，用于远程监控。带输出的用户可设置的高/低限值 (30-130dB) 可驱动外部继电器模块。符合 ANSI 标准的第 2 类和 EN 60651 标准的精度规范 - 符合 OSHA。配有 100-240V 50/60Hz 交流适配器和麦克风防风罩。8 节 AA 电池（不含）只用于无 LED 警报下的监控功能。

Extech SL355

Personal Noise Dosimeter/Datalogger

The Extech SL355 is a compact, lightweight Noise Dosimeter designed to test exposure and provide surveys for compliance with OSHA, MSHA, DOD, ACGIH, and ISO standards. Featuring a USB interface and Windows-compatible software to control setup and retrieve stored events or analyze measurements, this dosimeter provides adjustable criterion level, exchange rate, and threshold. It can also measure frequency weighted noise exposure and peak sound level simultaneously. Comes with belt clip, clip on 12.7 mm (0.5 in) microphone with 0.8 m (2.6 ft) cable, 3 AAA batteries, mini screwdriver carrying case, PC software, USB cable, and user manual.

Extech SL400

Personal Noise Dosimeter with USB Interface

Sound level monitoring is essential to determine what protective measures are required for employees who are routinely exposed to loud noise. Perform noise surveys in compliance with OSHA, MSHA, DOD, ACGIH, and ISO standards with the Extech SL400 dosimeter. An SL400 noise accumulation survey can determine total sound exposure over an 8-hour period. This compact, lightweight dosimeter can also serve as a sound level meter, logging up to 999,999 readings with sampling times between 1 second and 24 hours. An optional 94 dB calibrator allows you to perform before-and-after calibration checks, per ANSI standards. The SL400 comes with PC software to control setup and retrieve stored events or analyze real-time measurements.

Extech SL510

噪音计

Extech 的这款噪音计紧凑小巧，符合 2 级标准，具有 ±1dB 的高精度，可实现快速可靠的噪音测试。它采用大尺寸背光显示屏，方便查看，并可在快和慢响应时间模式下测量 35 至 130dB 的 A 和 C 加权。尺寸小到可轻松放入口袋，并配有腕带。

Extech TR100

Compact Tripod

The Extech TR100 is an tabletop Compact Tripod for Extech test and measurement equipment. This tripod stands 19.1 cm (7.5 in) high when fully extended and has a standard 0.6 cm (0.25 in) 20 mounting screw. Tripod features telescoping legs and tilt lock.