FEATURES: Measuring range of 30~130dBA, 31.5Hz~8.5KHz, Frequency range with 0.1dB resolution, Factory Pre-calibrated with maximum value holding function and Bar graph indication, Equipped with sponge ball to filter-out unwanted signals ADDITIONAL FEATURES: Alarm symbol display for over and under min and max range, FAST & SLOW time weight selection with Low battery indication, AC/DC output terminal and tripod mounting hole Designed to meet the following standards: International Electrician Committee Standard: IEC PUB 651 TYPE2 and US National Standard: ANSI S1.4 TYPE2 EASY TO USE: Simple to use, all readings are measured in dBA, the most common decibel reading for most all applications, home and commercial. Battery Operated (1.5 AA Alkaline Batteries) Includes Sponge Ball (Windscreen Filter), AC output wire, and Carrying Case

Characteristics:

• 4 Digits Digital display
• Factory Pre-calibrated with tripod mounting hole
• Alarm symbol display for over and under min and max range
• Maximum value holding function and bar graph indication
• A & C frequency weight selection and FAST & SLOW time weight selection
• Equipped with sponge ball to filter-out unwanted signals
• Package Contains:
  • 1 x Sound Level Meter
  • 1 x Sponge Ball (Windscreen Filter)
  • 1 x AC output wire
  • 1 x English Operation Manual
  • 4 x 1.5 AA Alkaline Batteries
  • Carrying Case
  • Standard Factory Packaging

 

Specifications:

• Measuring range: 30~130dBA, 35~130dBC
• Accuracy: ±1.5dB (under reference condition)
• Frequency range: 31.5Hz~8.5KHz
• Level range: 30~80dB, 50~100dB, 60~110dB, 80~130dB, 30~130dB
• Linearity range: 50dB / 100dB
• Frequency weighting: A / C
• Resolution: 0.1dB
• Sampling rate: 2 times/second
• Bar graph: 50dB scale at 1 dB step for monitoring current sound pressure level
• display sample rate: 20 times/sec
• Over indication: OVER / UNDER
• AC output: 0.707Vrms at FS output impedance approx. 600 ohm
• DC output: 10mV/dB, output impedance approx. 100ohm
• Time weighting: FAST / SLOW
• Microphone: ½ inch electret condenser microphone
• Operating Environment:
  • Operating environment: 0~40°C temperature / 10~85%RH humidity
  • Storage environment: -10~40°C temperature / 0~70% RH humidity
• Designed to meet the following standards:
  • International Electrician Committee Standard: IEC PUB 651 TYPE2
  • US National Standard: ANSI S1.4 TYPE2