PCE 322-SC42 Noise Meter / ເຄື່ອງວັດແທກສຽງ (30~130 dB)

Specification

PCE-322A

Noise levels:

Low: 30 ... 80 dB

Medium: 50 ... 100 dB

High: 80 ... 130 dB

Auto: 30 ... 130 dB

Dynamic range:50 dB

Display4-digit: LCD

Resolution:0.1 dB

Accuracy:±1.4 dB

Sampling rate:2 x per second

Frequency:31.5 Hz ... 8 kHz

Storage capacity:32,700 readings

Frequency weighting:A and C

Time weighting:Fast (125 ms); Slow (1 sec.)

Microphone type:Electret condenser

Functions:MIN, MAX, HOLD, ALARM

Analog output:AC/DC millivolt

Headphone

Data interface:USB port

Automatic shutdown:After 15 minutes inactivity

Operating conditions:0 ... +40 °C / +32 ... +104 °F, < 90 % RH

Storage conditions:-10 ... +60 °C / +14 ... +140 °F, 10 ... 75 % RH

Power supply:9 V block battery (for approx. 30 h continuous operation)

AC power

Dimensions:280 x 95 x 45 mm / 11.02 x 3.74 x 1.77"

Weight:Approx. 350 g / 0.78 lb

Standards:IEC 61672-1 Class II

PCE-SC 42

Frequency:1 kHz / ± 0.1 %

Sound pressure levels:94 decibels (dB) and 114 dB

Accuracy:± 0.3 dB (at 20 °C / 68 °F and 760 mm Hg / 101325 Pa)

Microphone:1/2 " and 1 " microphone opening

Standard:IEC 942 class 2

Power supply:1 x 9 V battery (block, NEDA 1604, Burgess 2U6 or similar)

Battery life:Approx. 100 hours

Environmental conditions:-10 ... +50 °C / +14 ... +122 °F

Storage conditions:-40 ... +65 °C / -40 ... +149 °F (remove battery beforehand)

Temperature coefficient:0 ... 0.01 dB / °C

Altitude effect: Reduction of approx. 0.1 dB per altitude gain from 2000 ft from the sea level up to 12000 ft or comparable changes of the atmospheric pressure (approx. at every decrease of 50 mm Hg)

Dimensions:Approx. 48 x 48 x 138 mm / 1.89 x 1.89 x 5.43"

Weight:Approx. 250 g / 0.56 lb

Delivery contents

1 x PCE-322A noise meter / sound meter

1 x wind noise suppressor

1 x USB cable

1 x mini tripod

1 x calibration screwdriver

1 x battery

1 x power adapter

1 x carrying case

1 x user manual

1 x Soundlevel- Calibrator PCE-SC 42