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Eclipse Tools MT-4618 Sound Level MeterIdeal for measuring in factories, schools, residential, office, traffic, sound, noise engineering, product quality control, and more. - A & C weighting network selection
- Measuring range from 30 to 130 dB
- LCD display with backlight
- High speed (FAST)/Low speed (SLOW) response rate selection
- Extra functions: Max./Min.value, Data Hold, Auto range, Backlight
- Good anti-interference performance, Auto power off
Range: 30130dBA, 35130dBC, 3080db, 4090db, 50100db, 60110db, 70120db, 80130db, 30~130 db is auto rangeAccuracy: ±1.5dB ( 94dB@1KHz), ±5dB (94dB@8KHz)Resolution: 0.1dBResponse frequency: 30Hz 8KHzDynamic sound pressure: 50 dB ( at each range) FAST 125ms, SLOW 1secFrequency weighting: A and C typeSensor: Polarized condenser microphoneSampling Time: 2 times/sec.,Analog 20 times/sec.Operating environment: 10~80%RH,0°C~40°C (Non-condensing)Storage environment: 10~70%RH,-10°C~60°C (Non-condensing)Low battery indication: <5VPower source: 1.5V AAA battery x 4 (Not included)Weight: 0.38 lbs (Not including battery)Dimension: 6.9 x 2.4 x 1.1"Accessories: Storage bag, Instruction manual
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