TECPEL DSL-335 Light-weight Digital Sound Level Meter

Product Introduction

Measurement Specification

• Display : 4 digits
• Sound Level Range : 30 ~ 130dB
• Resolution : 0.1 dB
• Frequency Range : 31.5Hz ~ 8KHz
• Accuracy : ±1.5dB ( 94dB @ 1KHz )
• Frequency Weighting : A
• Time Weighting : (FAST) 125ms，(SLOW) 1Sec.

Product Features

• DISPLAY MODE : Norma l / Back-light
• POWER SAVING FUNTION : Auto power off after 5 mins without operation
• DATA HOLD : MAX HOLD，MIN HOLD，Reading Value HOLD
• OVERLOAD INDICATOR : “OL” Symbol
• LOW BATTERY INDICATOR : Display battery symbol
• CORRECTION METHOD : Knob calibration (adjustment hole on the back of the instrument)

Product Information

• Working Environment : 0~40°C / 10~90%RH without dew。
• Storage Environment : -10~40°C / lower than 80%RH without dew。
• Elevation Limitation : Lower than 1,000 meters
• Microphone : 1/2 inch electric condenser microphone
• Power Supply : DC 1.5V Battery (AAA) x3
• Dimension : 150(L) x 52 (W) x 27(H)mm
• Weight : Approx. 116 g (Battery Included)
• Accessory : Instruction Manual、9V Battery、Sponge ball