Laboratory equipment supply, [the Huasheng] Noise analyzer price, factory supply, quality and reliable overview JH8HS6298 multifunction noise tester is a pocket of high intelligence noise measuring instruments, it is set to integrating sound level meter, noise statistics analyzer several instruments, noise logger, digital recording functions into one, in design and functionality, there are plenty of innovation, to meet a variety of measurement requirements. The instrument has a 128 × 64 graphics LCD with backlight display, rich in content and character tips, operator interface with menu, the user can quickly master the operation. The measurement results can be stored in the instrument for a long time, on-site or through the built-in RS-232C interface using a micro-printer afterwards printed out or sent to the computer. This instrument is compact structure, beautiful shape, multi-function, high degree of automation, can be used for the measurement of ambient noise, and can also be used for labor protection, industrial hygiene, and a variety of machines, vehicles, ships, electrical and other industrial noise measurement. Two main technical performance microphone: Φ12.7mm (1/2 ") test electret condenser microphone sensitivity about 25mV/Pa, Frequency range: 20Hz ~ 12.5kHz 2 Measuring range: 30dB to 130dB (A) 35dB ~ 130dB ( C) 35dB ~ 130dB (Z) 3 Frequency Range: 20kHz ~ 10kHz 4 frequency weighting: A, C, Z-weighted 5 Time weighting: fast (F), slow (S) detector features: Digital True RMS detection, peak factor 37 range from high, medium and low grades, each stall linear range ≥ 60dB. 8 measurement time set: 10s, 1min, 5min, 10min, 15min, 20min, 30min, 1h, 8h, 24h whole time. 24h Man (artificial) clock: year, month, day, hour, minute, second run automatically. 9 automatic measurement function: Lp, Leq, LAE, LN (L5, L10, L50, L90, L95) 10 SD, Lmax, Lmin, Ld, Ln, Ldn measurement data is automatically stored: 3000 group of 11 can collect the instantaneous sound level, storage and output to the computer for processing the computer field noise measurements LEPN, display and print the results. 12 Display: 128 × 64 dot matrix LCD display, has analog Biaozhen, Measurements, measurement time and clock display backlight function 13 output interface: AC output: 0V ~ 3V RS-232C interface output 14 Power Supply: 4 energetic × LR6 (5 #) alkaline batteries, 9V external power supply (non-standard configuration) 15 Dimensions: l × b × h (mm) 230 × 72 × 30 16 Quality: 400g (with battery) 17 work Operating temperature: -10 ° C to 50 ° C, relative humidity of 20% to 90% of Huasheng Holdings Headquarters Contact: Fanmei / Sales Manager Service Hotline :400-7788-515 Contact: 13855087418 E-mail: hskjxsb01@126.com QQ: 0550-7092557