- Details
- Category: Noise
Type 2 Integrating Sound Level Meter with Octave and 1/3 Octave Band Real Time has a big 3.5" 320x240 TFT color backlit LCD display.
| Analog Output | AC output: 1 Vrms (at full scale); DC output: 3.0V, 25mV/dB |
|---|---|
| Frequency Bandwidth | 25Hz ~ 10kHz |
| Memory | microSD card (included) |
| Microphone | Condenser, 0.52" (13.2mm) |
| Response Time | Fast, Slow, 10ms (t), I |
| Sound Range (dB) | 20 to 90dB, 20 to 100dB, 20 to 110dB, and 30 to 120dB, 40 to 130dB |
| Sound Range (dB) Basic Accuracy | ±1.5dB (ref 94dB @ 1kHz) |
| Weighting | A, C, and Z |
| Certifications | CE |
| Dimensions | 13.6 × 3.9 × 2.4" (345 × 100 × 60mm) |
| Power | 4 × C (1.5V) batteries / external supply 6V DC, 1A |
| Warranty | 2 years |
| Weight | 33.5oz (950g) |
- Details
- Category: Noise
The 407780A is an integrated sound level meter with USB connectivity. The meter measures Leq and SEL, with A and C frequency weighting options. The meter includes a built-in datalogger that can record up to 32,000 records and a PC interface for easy access to your logged data. Its four-digit multifunction LCD displays both an analog bar graph and a digital readout. The 407780A allows you to select integration times, use impulsive, rapid, or slow response settings, and take advantage of alarm functions. Windscreen, screwdriver for adjustment, USB cable, Windows software, battery, one-year guarantee, and case included.
| Analog Output | AC/DC |
|---|---|
| Memory | 32,000 records |
| Microphone | Condenser, 0.5” (12.7mm) |
| PC Interface | Yes |
| Response Time | Fast/Slow |
| Sound Range (dB) | 30 to 130dB |
| Sound Range (dB) Basic Accuracy | ±1.5dB |
| Sound Range (dB) Max Resolution | 0.1dB |
| Weighting | A,C |
| Certifications | CE |
| Dimensions | 10.4 × 2.8 × 0.8" (265 × 72 × 21mm) |
| Warranty | 2 years |
| Weight | 10.9oz (310g) |
- Details
- Category: Noise
This 1kHz 94/114dB professional sound calibrator is for 0.5 inch. or 1 in. microphones. Calibrates and checks the sound level meter's operation. Level switch for 94dB or 114dB with power on LED indicator light. The die-cast aluminum enclosure produces a 1kHz sine wave at 94dB/114dB with an accuracy of 5% for frequency and ±0.5dB (94dB)/±1.0dB (114dB). Meets IEC 60942 1997-11. Comes with two 9V batteries, a carrying box, and a screwdriver.
| Frequency | 1000Hz |
|---|---|
| Frequency Basic Accuracy | ±5% |
| Sound Range (dB) | 94dB/114dB |
| Sound Range (dB) Basic Accuracy | ±0.5dB (94dB); ±1dB (114dB) |
| Total Harmonic Distortion (THD) | <2% |
| Certifications | CE |
| Dimensions | 2.2" diameter × 5.6" long (50 × 127mm) |
| Power | 2 × 9V batteries |
| Warranty | 2 years |
| Weight | 0.75 lbs. (340g) |
- Details
- Category: Noise
The Sound Level Meter 407764-EXT is a 4.7-meter (15-foot) microphone extension cable designed for use with the 407355, 407780, and 407790 sound level meters.
| Compatibility | Compatible with Extech 407764, 407355, 407780, and 407790 sound meters |
|---|
 |