Products

40db-130db portable sound level meter

Product Detailed

1.watchhand reading 2.different level measurement,high resolution,good stability 3.30 years manufacturing experience

TLND10 sound level meter

It meets IEC 61672 standard, GB/T3785 standard and the second class sound level meter standard of JJG188-2002 sound meter verification regulations.

It is suitable for various routine tests.

1. characteristics

1)watch hand reading

2)different level measurement, high resolution, good stability

3)it can hold the max value (attenuate no more than 2dB/ min)

4)fast and slow time weighting

5)basic configuration: host machine, microphone (TLCH33), fan cover, horologe screwdriver, handbag

2.specification

modal	TLND10
Measuring range	40dB-130dB (A), 55dB-130dB (C)
Frequency weighting	A,C frequency weighting gridding
Frequency range	31.5HZ-8kHZ
Measuring rang attenuator classification error	Less than 0.5dB
Meter scale	0dB+10dB,error≤1dB -5dB~0dB, error≤1dB
Amplifier output	Output voltage effective value 2v
Output impedance	About 600Ω
Minimum load impedance	10kΩ
Detection characteristics	Approximate effective value
Sound calibration	TL 6020 ( 94dB,1000HZ)
Electric calibration	Amplifier sensitivity is calibrated by internal electric calibration signal. Accuracy±0.5dB
Power	DC 7v-9v, with input hole for external power
Service environment	Temperature: -10°C-50°C Humidity: 25%-90% ( at + 40°C) Atmosphere: 65kPa-108kPa
Dimensions	254mm×75mm×50mm
Weight	0.4kg ( with battery)

40db-130db portable sound level meter

Other products