Functional Requirements

Microphone: 1/4 inch prepolarized condenser (electret) field replaceable threaded microphone

Measuring Range:  70dB - 140dB

Windscreen: Rugged foam permanently attached to a threaded mount for maximum protection

Dosimeter

The Edge 4+ has three independent dosimeters. Third dosimeter is enabled through Detection Management Software.

Thresholds: Selectable from 70dB to 90dB or none

Exchange Rates: 3dB, 4dB or 5dB for each dosimeter

Independent Criterion: Levels From 70dB to 90dB in 1dB increments

Measurement Settings

RMS Range: 70dB to 140dB

RMS Weighting: A or C

RMS Time Response: Fast or Slow

Frequency Weighting: A, C, Z

Peak Detector

Peak Range: 110dB to 143dB

Peak Weighting: Selectable C or Z

(Peak is independent of the RMS dosimeter settings)

Displayed Data Values

+ LAVG or LEQ

+ Current Date

+ Exposure

+ Max Level

+ Min Level

+ SEL (LEP)

+ Threshold (TR)

+ TWA

+ Peak Level

+ Upper Limit (UL)

+ Run Time

+ Identity Field

(assigns a custom name

to The Edge)

Displayed Status Indicators

+ Battery

+ Memory

+ Run/Pause

+ Overload Indication

+ Dose Exposure Indicator

(Multicolored LED, user selectable)

Docking Station: Single and 5 Bay Versions

Communications: Via the EdgeDock and USB to PC

Typical recharge: 2 to 4 hours

Complete instrument: Fits neatly into EdgeDock without removing mounting device

Power / Electrical Characteristics

Battery: Lithium Polymer (Flat cell)

Battery Life: 40hrs

Battery Charge: Quick charge in EdgeDock in 2 to 4 hours. Daily download data with simultaneous battery charging for maximum efficiency

Memory Capacity: 180 hours Communications Short haul serial Infrared (SIR) via the EdgeDock

Standards

ANSI S1.25 Personal Noise Dosimeters

IEC61252 Personal Sound Exposure Meters

Regional Bluetooth Approvals

• EN 60079-0:2006, EN 60079-11:2007,
• EN 60079-26:2007
• IECEx certification number: SIM 08.0012
• ATEX Directive 94/9/EC for use in Potentially Explosive Atmosphere
• xcertification number: Sira 09ATEX2269
• CSA International (US and Canada)

certificate number: 2283414

• MSHA Approval number: 18-A100008-0

Physical Characteristics

Weight: 3 ounces (85 grams)

Size: 3.5” long x 2.1” wide x .75” thick (88mm x 53mm x 19mm), eg5 is .82” (21mm) thick

Case Material: Engineered Polymer

IP Rated: 65

Keypad: 4 keys – Up Arrow, Down Arrow, Run/Stop, On/Off, Enter

Display: 128x64 LCD

RoHS Compliant

Lockable Windscreen

Alligator Clothing Clip / Suspender Clasp

Environmental Characteristics

Operating Temperature Range: 14 °F to 122 °F (-10 °C to 50 °C)

Storage Temperature Range: -13 °F to 140 °F(-25 °C to 60 °C)

Humidity Range: 0 to 95% Non-Condensing

Additional Features

Device Setup: Easy, quick setup via DMS software in Chinese, Czech, English, French, German, Italian, Japanese, Korean, Norwegian, Polish, Portuguese, Russian, Spanish, Swedish, and Turkish

Data Logging: LAVG or LEQ, Max, Peak and Overload Indication at one minute intervals

Calibration times displayed

Lock out security function (multilevel)

Specifications are subject to change without notice.