Sound Level Meter
Negotiable /Piece
Min.Order:1 Piece
(Configuration 5,1 grade, 1/1OCT analysis, including printer) | Cat.No:W34808 |
Features ☼ A pocket real-time noise measuring instrument ☼ Internal 1/1 and 1/3 octave filters ☼ 128×128 graphics back-lit LCD ☼ 100 dB Level Linearity Range ☼ Complies with IEC 61672 class 1, IEC61260 class 1 Uses ☼ Integrating and impulse noise measurements ☼ Measure Peak C sound level Specifications PERFORMANCE SPECIFICATIONS Standard: Complies with IEC 61672 class 1&IEC61260 class1 Freq. Range: 10 Hz ~ 20 kHz Meas. upper Range:130 dBA (re. 20 μPa) Freq. Range: 10 Hz ~ 20kHz Freq. Weighting: Parallel (simultaneous) A, C, Z Time Weighting: Parallel (simultaneous)F, S, I ,Peak and Lin. average Self-generated Noise: ≤20 dB(A) Sampling Frequency: 48kHz Level Linearity Range: 100 dB Meas. Parameters: Lp, Leq, Lmax, Lmin, LAE, E Integrating time: Manual, 10 s, 1 min, 5 min, 10 min, 15 min, 20 min, 30 min, 1h, 4h, 8h, 24h or 1 min~59 min A/D: 24 bit INPUT Mic.: 1/2" Prepolarized Condenser Mic. JH811/AWA14423 Ref. direction: Axial direction of microphone Sensitivity: 40 mV/Pa Freq. Response: Free field Polarized Voltage: 0 V Mic. Preamplifier: JH811/AWA14601 OUTPUT Detector: Digital detector Indicator: 128×128 graphics back-lit LCD AC Output (full scale): 1.0V AC RMS Connector: 3.5 mm stereo plug Output Impedance: 1k Ω Output Impedance: 1 kΩ Connector: DB-9 plug DC Output : 20mV/dB. POWER SUPPLY Operating current: lower then 120 mA Batteries: 4 × LR6 Operating Voltage: 4.4 ~ 6.5 V DC Connector: mini USB Battery Life: ≈20 hours (continuous use) External Power: 6 V DC 200 mA Humidity: 25 % ~ 90 % (R.H) OPERATION ENVIRONMENTAL Atmospheric Pressure: 65 kPa ~ 108 kPa Temperature: -10°C ~ 50°C PHYSICAL Dimensions: 260 (H) x 80 (W) x 30 (D) mm Weight: ≈400 g (including batteries) MECHANICAL Mounting Screw: UNC 1/4" for diect connection to tripod ACCESSORIES Included: 1 x 1/2" Prepolarized Condenser Mic. JH811/AWA14423; 1 x windscreen S 80 mm; 4 x LR6 battery; 1 x user manual Available: Sound Level Calibrator ZH1/AWA6221; 5 m extension cable; SLM tripor; Aluminium carrying case Purpose:Research Classified:Physics |
Sound Level Meter(Configuration 5,1 grade, 1/1OCT analysis, including printer) Model:ZH1/AWA6228 |