Max. & Min. function. Over & Under range indication. 4-digit LCD display with bar graph. Frequency weighting characteristic for 2 times per second. AC signal output. Low battery indication. IEC 651 Type 2 & ANIS S1.4 Type 2.
• Measurement Range : 30 - 130 dB. • Resolution : 0.1 dB. • Weight : 489 g/1.08 LB. • Dimension : 245 x 68 x 45 mm. • Accessories Included : Instruction manual.......................1 PC
Conforms with all the essential health and safety standards & requirements set out by the European Directives IEC651 Type 2, ANSI 1.4 Type 2 and GB/T3785 compliant Multifunctional and with 30-130dB wide range and built-in calibration signal of 94dB at 1kHz (sinusoidal) Offers 4 measurement parameters Lp (sound level), Leq (equivalent continuous A sound),Lmax (maximum sound level), LN (percent of all readings over alarm value set)
- Fast, Slow, Impulse response time. - Frequency range: 31.5Hz ~8KHz. - Measurement range: 30dB~130dB. - Dynamic range:100dB. - A/C/Z frequency. - Storage up to 32,000 records. - USB interface. - AC and DC output. - Bargraph display
Measure % Noise Dose / Exposure Time / Sound Level Real time clock with calendar(1355) RS-232 interface(1355)
Specifications - Fast, Slow, Impulse, Peak response time. - Frequency range: 20Hz ~16KHz. - Measurement range: 30dB~130dB. Class 1 Integrating Sound Level Meter Comply with IEC-61672-1 2002 Class1 Ideal for the assessment of - Environmental noise. - Noise at workplaces. - Product noise - Fast, Slow, Impulse, Peak response time. - Frequency range: 20Hz ~16KHz. - Measurement range: 30dB~130dB. - Dynamic range:100dB. - A/C/Z frequency. - Data stored up to 32,000 records,auto-mating transfer to micro SD card. - DC & AC Output. - USB interface. - Bargraph display SPECIFICATION: Display 3 1/2 digit backlit LCD display, maximum reading of 2000 Display refresh rate 1 time/ per second Applicable specifications - IEC 61672-1 : 2002 Class1 - ANSI S1.4 Type 1 - CNS NO.7129 Type 1 - JJG-188-2002 Class1 Microphone -/+1/2" pre-polarized condenser microphone build in preamplifier: -26 +/- 2dB (50mV/Pa), frequency range: 20 Hz~20 kHz, heat noise : <28 dB(A) Measurement...