SPLnet™ Systems harness the power of the network to link advanced measurements with desktop software making it easy and more affordable to design innovative solutions.

SPLmonitoring Unit

An innovative hardware platform designed for the Internet, LAN, and wireless communications.

 

Features	Benefits
Advanced DSP processing provides SPL measurements and industry-standard algorithms including: A, C, and Z spectral weighting; almost unlimited possible calculated functions using: Lmax, Lmin, Leq, Ln Lp	Sophisticated calculations providing a flexible platform for multiple applications Embedded software easy to upgrade
Embedded DSP features are configurable using web software	Easily tailored to meet a wide variety of requirements and applications
Open Architecture design provides a flexible Information Technology platform	Easily accessible from any location using wired or wireless LAN and the Internet Continuous, real-time monitoring on a permanent or semi-permanent basis Easy to install and maintain reducing total cost of ownership
Indoor and outdoor applications	Flexibility in locating monitors in any urban or remote locations
Compliant with Transducer Electronic Data Sheets (TEDS) standard IEEE 1451.4 providing auto identification and calibration data with Class 1 or Class 2 microphones	Easy to install and ensures accurate measurements in multiple applications
Programmable using SNMP and Email/SMS event alerts and triggers	Flexible system providing customizable data accessibility on demand
IEC 61672-1-2002 & ANSI S1.43-1997 Compliant	Independently tested to comply with international standards

SPLmicrophones

High-quality measurement microphones and preamplifiers designed for SPLmonitoring unit.

 

Features	Benefits
High-quality measurement microphones and preamplifiers deliver maximum accuracy and reliability	Provides measurements that you can trust in the most demanding applications
Class 1 and Class 2 microphones	Flexibility to select accuracy needed for the application
Compliant with Transducer Electronic Data Sheet (TEDS) standard IEEE 1451.4 providing auto identification and calibration data	SPLmonitors and SPLmicrophones are easy to install with no calibration needed
Model 121 Specifications Description: Class 1, 0.5-inch free-field pre-polarized microphone with TEDS CCP preamplifier Power: CCP (constant current power), 20 to 30 Vdc, 4 to 20 mA TEDS Compatibility: IEEE 1451.4 v1.0, Template 27 Dimensions: 0.5-inch (12.7 mm) diameter, 3.94-inch (100 mm) length Optimized Frequency Response: 20 Hz to 20 kHz Nominal Sensitivity: 50 mV/Pa Maximum SPL (3% THD): 130 dB Equivalent Noise Level: 18 dBA Output Impedance: 110 ohms Maximum Output Voltage: 4.5 Vrms Connector: BNC	Model 122 Specifications Description: Class 2, 0.5-inch free-field pre-polarized microphone with TEDS CCP preamplifier Power: CCP (constant current power), 20 to 30 Vdc, 4 to 20 mA TEDS Compatibility: IEEE 1451.4 v1.0, Template 27 Dimensions: 0.5-inch (12.7 mm) diameter, 3.94-inch (100 mm) length Optimized Frequency Response: 20 Hz to 12.5 kHz Nominal Sensitivity: 40 mV/Pa Maximum SPL (3% THD): 132 dB Equivalent Noise Level: 25 dBA Output Impedance: 110 ohms Maximum Output Voltage: 4.5 Vrms Connector: BNC

Additional Information:

Data Sheet

Summary Sheet

User Guide - Pending

Quick Start Guide

SNMP Agent Guide