Description

Reed SD-4023-NIST Data Logging Sound Level Meter

(Replaced by Reed R8070SD-NIST)

Reed SD-4023-NIST Datashet (PDF)

Real time data logger with integrated SD memory card (optional) measures/records general sound levels and meets IEC 61672-1 Type 2 standards.

 

REED SD-4023 Offers

This SD series sound level meter has triple range measurement and features user selectable sampling rates from 1 to 3600 seconds. Using an SD card (up to 16Gb) a user can select a desired sampling rate and quickly generate an Excel file with raw data, all without the use of software. Optional accessories include a tripod and AC adapter for continuous long-term monitoring and PC software that allows a user to tracking live measurements.

Features

• High accuracy of ±1.4 dB meets Type 2 standards
• Triple range measurement (50dB dynamic range)
• A & C frequency weighting
• Fast & Slow time weighting
• Real time data logger with integral SD memory card
• User selectable sampling rate from 1 to 3600 seconds
• Easy-to-read backlit LCD display
• Peak hold, Data hold and Min/Max hold
• Optional PC software features live tracking via USB connection
• Tripod mount for long-term monitoring
• Low battery indicator and auto shut off

REED SD-4023 Specifications

Measuring Ranges	30-130 dB Low: 30-80dB Med: 50 -100 dB High: 80 -130 dB Full: 30-130 dB
Dynamic Range	50 dB (in each range)
Accuracy	31.5Hz ± 3.5 dB, 63 Hz ± 2.5 dB, 125 Hz ± 2.0 dB, 250 Hz ± 1.9 dB, 500 Hz ± 1.9 dB, 1 kHz ± 1.4 dB, 2 kHz ± 2.6 dB, 4 kHz ± 3.6 dB, 8 kHz ± 5.6 dB
Resolution	0.1 dB
Response Time	500ms
Frequency Range	31.5 Hz to 8 kHz
Frequency Weighting	A, C
Time Weighting	Fast/Slow (200ms and 500ms)
Microphone	0.5″ (12.7mm) electret condenser
Display	4-digit LCD
Backlit Display	Yes
Data Hold	Yes
Min	Yes
Max	Yes
Alarm Indicators	Under and Over (visual on-screen)
Datalogging Capabilities	Yes
Real-Time Clock and Date Stamp	Yes
Selectable Sampling Rate	Yes (1, 2, 5, 10, 30, 60, 120, 300, 600, 1800, 3600s)
External Memory	Yes, expandable up to 16Gb with SD card (optional)
Auto Shut-off	Yes (after 10 mins/off)
Kick Stand	Yes
Tripod Mountable	Yes
Low Battery Indicator	Yes
Power Supply	6 x AA batteries or AC Adapter (optional)
Output	Yes (AC)
Battery Life	Sampling Time Dependent
PC Connectivity	USB Cable (optional)
Software	SW-U801-WIN Software (optional)
Software OS Compatibility	Windows XP / Vista / 7
Product Certifications	CE, IEC 61672-1 Class 2
Operating Temperature	32 to 104°F (0 to 40°C)
Storage Temperature	14 to 140°F (-10 to 60°C)
Operating Humidity Range	10-90%
Dimensions	9.7 x 2.7 x 1.8″ (245 x 68 x 45mm)
Weight	17.3oz (489g)