Class 1 Sound Level Meter & Frequency Analyzer

Reference: XPT801

Condition: New product

XPT801-SLM – Class 1 Sound Level Meter & Frequency Analyzer

The XPT801 is a Class 1 sound level meter and spectrum analyzer, part of the Expert Line series. Designed for acoustic professionals, it offers a perfect balance of precision, performance, and value.

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Key Benefits & Differentiators

Class 1 Accuracy certified under IEC 61672:2013
Compact and lightweight design for one-hand operation
4.3” high-resolution touchscreen with sunlight readability
Rugged build for harsh environments
Comprehensive connectivity: Wi-Fi, 4G, LAN, USB-C, RS232/485
Flexible storage: 4GB internal memory + µSD up to 64GB
Extended battery life: over 24 hours of continuous operation
OTA firmware updates for new features and performance boosts

Applications

Environmental noise: urban monitoring, construction sites, residential studies
Occupational noise: workplace exposure assessments
Industrial & laboratory: product testing and regulatory compliance

Technical Highlights

Display	4.3” TFT touchscreen, 480x800 px, high brightness
Dynamic Range	> 120 dB (25 dB – 137 dB)
Weightings	A, C, Z + B (user selectable)
Time Constants	Fast, Slow, Impulse, Peak
Spectral Analysis	1/1 and 1/3 octave, 10 Hz – 20 kHz
Internal Memory	4 GB eMMC + up to 64 GB µSD
Connectivity	Wi-Fi, 4G LTE (TBA), USB-C, RS232, LAN
GPS	Location tracking and time sync
Audio Recording	Continuous, manual or event triggered
IEC Standards	IEC 61672-1:2013, IEC 61260-1:2014
ANSI Standards	ANSI S1.4-1983, S1.11-2014

Data Management & Analysis

Integrated with Noise Studio, the XPT801 supports automatic data upload via Wi-Fi, LAN or 4G, enabling:

Real-time and historical data visualization (graphs & tables)
Export to compatible formats
Workspace sharing with permission controls
Full integration with NS-ENS desktop software

Optimized User Experience

Designed for field and lab use, the XPT801 features an intuitive UI with smartphone-like gestures and optional keyboard control, making on-site configuration and analysis effortless.

Scalable Platform & OTA Updates

The XPT801 is built on a scalable architecture that evolves with your professional needs. Unlock new features and performance improvements with wireless firmware upgrades.