Discover superior sound measurement with the DSL-330C Digital Sound Level Meter from Tecpel, offering precise readings from 30 to 130dB A/C with an accuracy of ±1.4dB (IEC 61672-1 Class 2). Ideal for a variety of applications, from environmental noise assessment to product volume standardization, this handheld device is engineered for convenience and portability, complete with a carrying case. Since 1990, Tecpel has stood for excellence in electronic test and measurement instruments, ensuring reliability and quality in every product. Enhance your noise analysis capabilities with the DSL-330C, designed to meet the rigorous demands of professionals in diverse industrial environments.
 
Measurement Specification
Applicable Standard : IEC 61672-1 class 2, Economy
Display : 4 digits
Sound Level Range : Low :30~80dB / Middle :50~100dB / High :80~130dB
Resolution : 0.1 dB
Frequency Range : 31.5Hz ~ 8KHz
Accuracy : ±1.4dB ( 94dB @ 1KHz )
Dynamic Range : 50dB
Frequency Weighting : A and C
Time Weighting : (FAST) 125ms，(SLOW) 1Sec.
Product Features
DATA HOLD : MAX HOLD，MIN HOLD
OVERLOAD INDICATION : “OVER”，”UNDER”
ANALOG SIGNAL OUTPUT : AC/DC Signal，Output from the headphone
AC OUTPUT RANGE : AC=1Vrms(Full Scale)，output impedance Approx. 100Ω
DC OUTPUT RANGE : DC=10mV/dB，output impedance Approx. 1KΩ
CORRECTION METHOD : Digital correction (Panel button control)
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 9V Battery (IEC6F22 ，NED 1604)
Dimension : 258 (L) x 55(W) x 25(H)mm
Weight : Approx. 185 g (Battery Included)
Accessory : Instruction Manual, 9V Battery, Carrying Case、 Sponge ball