Triplett SLDL20-NIST

Features and Specifications

• Measurement Range: 30 to 130dB
• Bandwidth: 31.5 to 8kHz
• Resolution: 0.1dB
• Accuracy: ±1.4dB
• Standards: Meets IEC 61672-1 Class 2
• Frequency Weighting: A and C (selectable)
• Response Time: Fast 125ms / Slow 1s
• Interface: USB
• Memory: Datalogs up to 129,920 data points
• Sample Rate: 1 second to 24 hours
• Power: 1 Lithium Battery (Triplett 37-66)

Overview of the SLDL20 Datalogger

The Triplett SLDL20 USB Sound Level Datalogger is ideal for measuring and verifying sound levels in a wide range of environments, including worker safety compliance (OSHA), community noise monitoring, entertainment venues, airports, mines, sporting events, construction sites, vehicle testing, wind farms, and product noise reduction testing. Compliant with IEC 61672-1 Class 2 standards, it delivers ±1.4 dB accuracy and supports data logging of up to 129,920 readings with a user-programmable sampling rate from 1 second to 24 hours, complete with date and time stamps. The meter offers a 30 to 130 dB range, A and C weighting options, and selectable fast or slow response times. Additional features include programmable high/low alarms, dual LED indicators for operation and status alerts, Min/Max readings, and both automatic and manual start modes.

What's in the Box

• SLDL20-NIST Datalogger
• Certificate of Traceability to N.I.S.T.
• Wind screen
• (1) Lithium battery (Triplett 37-66)
• Software