Extech 407790A-NIST real-time octave band analyzer, with traceable calibration certificate

Specifications

• Octave band analyzer for monitoring and analyzing noise from sources such as machinery and vehicles
• Supplied with a traceable calibration certificate with full data and uncertainties
• Meets ANSI and IEC Type 2 standards: ANSI S1.4 Type 2, EN IEC 60651, EN IEC 60804, EN IEC 1260-1995
• Measurement in 5 ranges with 100 dB linearity
• 3.5" (89 mm) 320 x 240 TFT colour LCD with backlight; displays 1/1, 1/3, or 1/1 and 1/3
• Stores readings on microSD card; PC transfer with provided software and cable
• Internal self test at power-on; real time clock; analog AC/DC recorder output
• Detachable 0.52" (13.2 mm) condenser microphone; rear tripod mount
• Accuracy: ±1.5 dB (ref 94 dB at 1 kHz)
• Measurement functions: Lp, Leq, LE, Lmax, Lmin, L05, L10, L50, L90, L95
• Frequency range: 25 Hz to 10 kHz
• Frequency weighting: A, C and Z; time weighting fast, slow, 10 ms, I
• Signal output: AC 1 Vrms at full scale; DC 3.0 V, 25 mV/dB
• Power: 4 x C size 1.5 V batteries or external DC 6 V, 1 A
• In the box: analyzer, traceable calibration certificate, microphone wind screen, mini screwdriver, microSD card, adapter, USB cable, case, 4 batteries, software

Specifications are provided by the manufacturer and may change. Please confirm the exact model in your quote request.