The Triplett SLM420BT-NIST Sound Level Meter/Datalogger with Bluetooth can be used to test and verify sound levels for worker safety (OSHA), community noise ordinances, night clubs/concerts, airports, mines, athletic events, construction sites, vehicle testing, wind farms, new product noise reduction, and other applications. It conforms to IEC 61672-1 Class 2 with ±1.4dB accuracy. It features a 30 to 130dB range (3 ranges) plus A and C weighting with selectable fast/slow response time. You can datalog up to 32,690 readings with user programmable sampling rate and date/time stamp. Readings can be viewed on your mobile device using the iOS/Android apps or download and view them on your PC via the USB interface. Additional features include: Analog AC/DC output, Data Hold, Min/Max, and Auto power off with disable. Includes windscreen, USB cable, software, 9V battery, hard canvas case and Certificate of Traceability to NIST. 2 year warranty.
Features:
- Conforms to IEC 61672-1 Class 2
- ±1.4dB accuracy
- 30 to 130dB over 3 ranges with auto/manual ranging
- A and C weighting
- Selectable fast/slow response time
- Datalogs up to 32,690 readings
- Analog AC/DC outputs for connection to frequency analyzers or X-Y recorders
- Min/Max stores/recalls highest and lowest readings
- Auto power off with disable
- USB and Bluetooth interfaces with iOS/Android apps
Includes: Includes windscreen, USB cable, software, 9V battery, hard canvas case and Certificate of Traceability to NIST
Battery Type: 9V battery
| Specifications |
|---|
| SLM420BT |
| Measurement Ranges | Auto: 30 to 130dB;
Low: 30 to 80dB;
Medium: 50 to 100dB;
High: 80 to 130dB |
| Bandwidth | 31.5 to 8kHz |
| Resolution | 0.1dB |
| Accuracy | ±1.4dB |
| Standards | Conforms to IEC 61672-1 Class 2 |
| Frequency Weighting | A and C (selectable) |
| Response Time | Fast: 125ms / Slow: 1s |
| Analog Output | AC=1Vrms, DC=10mV/dB |
| Interface | USB; Bluetooth |
| Memory | Datalogs up to 32,690 data points |
| Power | 9V Battery |
| Dimensions | 11 x 2.4 x 1.8" (280 x 60 x 45mm) |
| Weight | 16.2oz (459g) |
