PCE Instruments PCE-428-EKIT Outdoor Sound Level Meter

Overview

The PCE-428-EKIT is a Class 2 outdoor sound level meter designed for environmental noise monitoring at construction sites, airports, traffic areas, and industrial workplaces. It features a 24-bit AD converter and high-speed sampling (>48 kHz) to minimize inherent noise and ensure measurement accuracy across a range of 25–136 dB(A) at frequencies from 20 Hz to 12.5 kHz.

Key Features

• Class 2 accuracy rating with A, B, C, and Z frequency weightings
• 1/1 octave band frequency filtering (1/3 octave band upgrade available)
• Fast, Slow, Impulse, and Peak time weighting options
• Real-time numerical and graphical LCD display with backlight
• Three customizable measurement profiles with statistics function
• Peak hold function to freeze maximum sound pressure level readings
• ICCP microphone (40 mV/PA) with adjustable alarm levels
• USB and RS232 connectivity for data transfer
• IP65-rated waterproof design for outdoor use

Applications

• Workplace noise monitoring and occupational health compliance
• Construction site environmental noise assessment
• Traffic and transportation noise measurement
• Airport and aviation noise monitoring
• Long-term outdoor environmental noise surveys

Included Accessories

• 1/2" Class 2 measurement microphone with foam wind suppressor
• Waterproof PELI carrying case with wheels
• Outdoor noise monitoring kit with weatherproof enclosure
• Two 12V lead-gel batteries (supports up to 10 days operation)
• Tripod for external microphone placement
• Wind and rain protection shield for microphone
• USB interface cable and software (free download)
• Mains power adapter and battery charger
• 2m microphone extension cable
• User manual