Leq and SEL measurements with built-in datalogger and PC interface
Features:
- 4-digit multifunction LCD with analog bargraph
- Precise linearity over wide range (100dB)
- Display modes: SPL, SPL MIN/MAX, SEL, and Leq
- Programmable integrating time
- A and C Frequency weighting
- Impulse/Fast/Slow response settings
- Datalogging function records up to 32,000 records
- Real time calendar/clock
- Analog and alarm output features can be used to connect with Frequency analyzers, chart recorders, external dataloggers, and sound level alarms
- Built-in USB interface with included Windows® datalogging software
- Tripod mount
- Meets IEC 61672-1, 60651/60804 Type 2 and ANSI S1.4 Type 2 specifications
- Complete with windscreen, adjustment screwdriver, USB cable, Windows® compatible software, battery, and case
| Applicable Standards | IEC 61672-1, 60651 and 60804 Type 2, ANSI S1.4 Type 2 |
| Accuracy | ±1.5dB (ref 94dB@1KHz) |
| Resolution | 0.1dB |
| Digital Display | 4 digital LCD |
| Measurement Parameters | SPL, SPL MIN/MAX, SEL, and Leq |
| Measurement Range | 30dB to 130dB |
| Linearity Range | 100dB |
| Measurement Frequency Range | 31.5Hz to 8KHz |
| Frequency Weighting | A and C |
| Response | Impulse, Fast and Slow |
| Microphone | 1/2 ” Electret condenser microphone |
| Sampling time | updated every 0.5s |
| Bargraph | 4dB steps, 100dB range, 125ms update |
| Display Warning Function | |
| Overrange Indicator | Displayed at the upper limit |
| Underrange Indicator | Displayed at the lower limit |
| Analog AC/DC Output | 2Vrms (at full scale), 10mVDC/dB |
| Power Supply | Four 1.5V AA batteries, Optional AC adapter |
| Battery Life | Approximately 24 hours |
| Dimensions | 10.4×2.8×0.8″ (265x72x21mm) |
| Weight | 10.9oz (310g) |
| Thomas No | Mfr No | Description |
|---|---|---|
| 1197J04 | 407780A | Integrating Sound Level Meter with USB |










