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Quest™ SoundPro™ Sound Level Meters SE-DL Series

SKU: SP-DL-2-1/3

Quest™ SoundPro™ SE-DL Series Sound Level Meters come in a variety of models to meet your sound measurement needs. Several models feature octave band analysis, giving you the ability to conduct environmental noise monitoring and noise control evaluation.

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Product Details

Quest™ SoundPro™ SE-DL Series Sound Level Meters and Real-Time Analyzers help provide advanced sound level monitoring and comprehensive data analysis. Instruments are available in Class/Type 1 and Class/Type 2 models. A large screen display allows for real-time frequency analysis and data-storing capabilities make it easy to post-process and evaluate workplace noise levels. Quest SoundPro SE-DL Series Sound Level Meters are an excellent solution for a variety of applications, including:

Occupational noise evaluations
Environmental noise assessments
General sound and frequency analysis
Automotive design and vehicle noise evaluations
Building acoustics, including STI-PA method
HVAC testing per NEBB
Selection of hearing protection

Choose from a range of Quest SoundPro Sound Level Meters

Quest SoundPro Models: Type/Class 2	Summary Data Logging	Time History / Data Logging	1/1 Octave RTA	1/3 Octave RTA
SE SLM (SP-SE-2)	+
SE 1/1 Octave RTA (SP-SE-2-1/1)	+		+
SE 1/1 & 1/3 Octave RTA (SP-SE-2-1/3)	+		+	+
DL Data Logging SLM (SP-DL-2)	+	+
DL 1/1 Octave Data Logging RTA (SP-DL-2-1/1)	+	+	+
DL 1/1 & 1/3 Octave Data Logging RTA (SP-DL-2-1/3)	+	+	+	+

Quest SoundPro Models: Type/Class 1	Summary Data Logging	Time History / Data Logging	1/1 Octave RTA	1/3 Octave RTA
SE Sound Level Meter (SP-SE-1)	+
SE 1/1 Octave RTA (SP-SE-1-1/1)	+		+
SE 1/1 & 1/3 Octave RTA (SP-SE-1-1/3)	+		+	+
DL Data Logging SLM (SP-DL-1)	+	+
DL 1/1 Octave Data Logging RTA (SP-DL-1-1/1)	+	+	+
DL 1/1 & 1/3 Octave Data Logging RTA (SP-DL-1-1/3)	+	+	+	+

All models include summary data logging capabilities.

Add-On Features	Compatible with the following SoundPro Sound Level Meter Models
Option 1: Speech Intelligibility (STI-PA) and Acoustic Spectral Curves	SP-SE-2-1/1, SP-SE-2-1/3, SP-SE-1-1/1, SP-SE-1-1/3, SP-DL-2-1/1, SP-DL-2-1/3, SP-DL-1-1/1, SP-DL-1-1/3
Option 2: Speech Intelligibility (STI-PA) with accessories and Acoustic Spectral Curves	SP-SE-2-1/1, SP-SE-2-1/3, SP-SE-1-1/1, SP-SE-1-1/3, SP-DL-2-1/1, SP-DL-2-1/3, SP-DL-1-1/1, SP-DL-1-1/3-
Reverberation: Reverberation measurement and RT60 analysis (part number 053-768)	SP-SE-2-1/1, SP-SE-2-1/3, SP-SE-1-1/1, SP-SE-1-1/3, SP-DL-2-1/1, SP-DL-2-1/3, SP-DL-1-1/1, SP-DL-1-1/3

Microphone Selector Guide

	BK4936¹	QE7052²	QE4110³	QE4130	QE4150	QE4170⁴
Standard Microphone	+	+
Optional Microphone			+	+	+	+
Type 1 Microphone: +/- 1 dB	+		+	+	+	+
Type 2 Microphone: +/- 2 dB		+
Industrial Hygeine/Workplace Safety	+	+		+	+
Product Sound Design - Automotive, Appliances, etc.	+	+		+	+	+
Environmental	+	+			+
HVAC	+	+		+	+
Military/Gun Range			+ (160 dB)
Audiometric Booth						+
Microphone Diameter	1/2"	1/2"	1/4"	1/2"	1/2"	1"
Free Field Microphone	+	+	+	+	+
Random Incidence Microphone	+⁵
Pressure Microphone						+
Electret	+	+
Condenser ⁶			+	+	+	+
High Frequency ( > 10kHz)	+	+	+	+	+

Notes:
1. BK4936 comes standard with Type 1 SoundPro models.
2. QE7052 comes standard with Type 2 SoundPro models.
3. Comes with a special 1/4" preamp adapter.
4. Special 1" preamp adapter sold separately from microphone.
5. BK4936 free field microphone comes with Random Incidence Corrector attachment that can be used to conduct random incidence type measurements
6. Requires 200V polarization voltage provided by the instrument

Features and benefits

ANSI and IEC standards compliant
Available in Class/Type 1 Precisions or Class/Type 2 General Purpose models
Two “virtual” sound level meters running simultaneously
Concurrent A-weighted and C-weighted measurements
Programmable and level-triggered start and stop
A, C and Z (flat) frequency weighting
Fast, slow, and IEC impulse time response
Selectable thresholds 10 dB – 140 dB
3, 4, 5, 6 dB exchange rates
Luminescent keypad and backlit display
SD memory card slot
USB communications port and serial RS-232 output
Display adjustable among multiple languages
Time history data logging with 1 second to 60 minute intervals*
Back erase function
Noise dose calculation/dosimetry function

*DL only

Optional Features and Expanded Capabilities

Full (1/1) octave band real-time analysis
Third (1/3) octave band real-time analysis
SoundPro Outdoor Measuring System
Option-1: Speech Intelligibility (STI-PA) and Acoustic Spectral Curves
Option-2: Speech Intelligibility (STI-PA) with accessories and Acoustic Spectral Curves
Reverberation: Reverberation measurement and RT60 analysis (Part Number: 053-768)
Audiometric calibration kit configurations
GPS data incorporation (using compatible GPS receiver)
Optional microphones in 1/4”, 1/2”, and 1” sizes
Detection Management Software | Offers a variety of functionality allowing the ability to intuitively interpret measurements and generate reports for export and sharing of results.