Triukšmo lygio matuoklis MT-4618 Pro'sKit
*Ši nuotrauka skirta tik susipažinimui su produktu. Tikrasis produktas gali skirtis nuo nuotraukos.
Ideal for measuring in factories, schools, residential, office, traffic, sound, noise engineering, product quality control, health prevention and 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 |
30—130dBA、35—130dBC 30—80db、40—90db、50—100db、60—110db、70—120db、80—130db、30~130 db is auto range |
| Accuracy | ±1.5dB ( 94dB@1KHz), ±5dB (94dB@8KHz) |
| Resolution | 0.1dB |
| Response frequency | 30Hz — 8KHz |
| Dynamic sound pressure | 50 dB ( at each range) FAST 125ms, SLOW 1sec |
| Frequency weighting | A and C type |
| Sensor | Polarized condenser microphone |
| Sampling 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 | <5V |
| Power source | 1.5V AAA battery x 4 (Not included) |
| Weight | 174 g (Not including battery) |
| Dimension | 174 x 60 x 29mm |
| Accessories | Storage bag, Instruction manual |
