GAOTek Sound Level Meter With USB Data Logger

GAOTek sound level meter with usb data logger features both analog and digital signal output functionalities suitable for extended use with an external transformer power supply.

SKU: GAOTek-RSLM-156 Category:
Description

Description

Overview

GAOTek sound level meter with usb data logger features both analog and digital signal output functionalities suitable for extended use with an external transformer power supply. It can store 32,000 records, enabling data download via a USB cable or simultaneous display of measured values and records on the computer screen.

 

Features

  • Data logging capable of storing up to 32,000 records
  • Recording interval setup adjustable between 0.1 seconds to 30 seconds
  • Data hold includes MAX HOLD and MIN HOLD functionalities
  • Overload Indication Indicates “OVER” or “UNDER” when overload occurs
  • Analog Signal Output Provides AC/DC signal output, including output from the headphone
  • AC Output Range AC output at 1 Vrms (Full Scale) with an approximate output impedance of 100 Ω
  • DC Output Range Offers DC output at 10 mV/dB with an approximate output impedance of 1 KΩ
  • Correction Method Utilizes knob correction (adjustment via side knob)

 

Technical Specifications

Display 4 digits
Sound level range Low 30 dB to 80dB
Middle 50 dB to 100dB
High 80 dB to 130dB
Resolution 0.1 dB
Frequency range 31.5 Hz to 8 KHz
Accuracy ± 1.5 dB (94 dB, 1KHz)
Dynamic range 50 dB
Frequency weighting A and C
Elevation limitation < 1093 yd (1000 m)
Power supply DC 9 V battery x 1 V or 9 V transformer (ADP-01)
Storage environment 14 °F to 104 °F (- 10 °C to 40 °C)
Lower than 80 % RH without dew
Working environment 32 °F to 104 °F (0 °C to 40 °C)
10% RH to 90% RH without dew
Microphone 0.5 in (12.7 mm) electric condenser microphone
Dimension 10.82 in x 2.51 in x 1.18 in (275 mm x 64 mm x 30 mm)
Weight 9.7 oz (275 g)