18, Jalan Sungai Burung U32/U,
Seksyen 32, Bukit Rimau,
40460 Shah Alam,
Selangor Darul Ehsan, Malaysia.
+603-5525 3833
+603-5525 3832
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LELab Sdn Bhd
18, Jalan Sungai Burung U32/U,
Seksyen 32, Bukit Rimau,
40460 Shah Alam,
Selangor Darul Ehsan, Malaysia.
18, Jalan Sungai Burung U32/U,
Seksyen 32, Bukit Rimau,
40460 Shah Alam,
Selangor Darul Ehsan, Malaysia.
Extech 407790A Real Time Octave Band Analyzer
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| Specifications | Range |
|---|---|
| Applicable standards | ANSI S1.4 Type 2, EN IEC 60651, EN IEC 60804, and EN IEC 1260-1995 |
| Accuracy | ±1.5dB (ref 94dB @ 1kHz) |
| Measurement functions | Lp, Leq, LE, Lmax, Lmin, L05, L10, L50, L90, L95, |
| Frequency range | 25Hz ~ 10kHz |
| Frequency Weighting | A, C, and Z |
| Time Weighting | Fast, Slow, 10ms (τ), I |
| Display | 3.5'' (89mm) 320x240 TFT color backlit LCD; Displays 1/1, 1/3, and 1/1 & 1/3 |
| 1/1- 1/3 Analyzer level range | 5 ranges in 10db steps: 20 to 90dB, 20 to 100dB, 20 to 110dB, 30 to 120dB, 40 to 130dB |
| 1/1 Octave and 1/3 Octave | 1/1 Octave band center frequencies: (9 bands); |
| 1/3 Octave band center frequencies: (27 bands) | |
| Signal output | AC output: 1 Vrms (at full scale); DC output: 3.0V, 25mV/dB |
| Memory | microSD card (included) |
| Measurement Time | 1s to 23h 59m 59s |
| Power | Four type C size 1.5V batteries, External DC power: 6V, 1A |
| Dimensions/Weight | 13.6 x 3.9 x 2.4'' (345 x 100 x 60mm)/ 33.5oz (950g) |