Hilitand AS844 Digital Sound Level Meter - Professional Noise Monitor & Decibel Meter for Home, Workplace, and Industrial Use
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Description
Package list: 1 x sound level meter 1 x instruction manual 1 x USB data cable 1 x CD Weight: about 745g/26.3oz Model: AS844 + Calibrated sound source: 94dB @ 1KHz Measurement range: 30-130dBA/35-130dBC Overload indication: ON/LOW Frequency weighting: characteristics A and C. Digital display: 31/2 digits Analog bar graph: 1dB/1 bar graph SamplingRate: 20 times/sec AC signal output: 1 Vrms/full strip grph Dynamic characteristics: FAST/SLOW Data storage capacity: 15000 Maximum retention: support Automatic shutdown: no operation after 10 minutes Microphone: 1/2 inch polarized condenser Power: 3.7V 1000mAh/USB 5V lithium battery Battery life: 12 hours (continued use) Temperature measurement range: 0-45 ° C Temperature accuracy: ± 2 ° C Humidity measurement range: 10-99% RH Humidity accuracy: ± 5% RH
Features
EASY TO READ Shows in real time the current temperature (/ switchable) and humidity. 2.7-inch large LCD screen, easy to read and use.
MAIN FUNCTION The data storage function allows storing up to 15,000 groups of data. Connect to the computer via a USB cable, which supports data log download, real-time sample analysis, and graph and data printing. Suitable to verify, monitor or control solid level of individuals, families, businesses, learning, industries, etc.
HIGH Wide measurement range from 30dB to 130dB, the frequency is 31.5Hz - 8KHz, the resolution is 0.1dB, the is ± 1.5dB.
WELL PACKED Comes with sponge balls and a sturdy storage box. Small and light, easy to carry.
easy to use
