PCE MSM 4 基本声级计/ 2 级/ 数据采集功能/ 实时

Specification

Noise ranges:

Low  30: ... 80 dB

Medium: 50 ... 100 dB

High: 80 ... 130 dB

Auto: 30 ... 130 dB

Resolution: 0.1 dB

Accuracy: ±1.4 dB

Frequency range: 31.5 Hz...8 kHz

Time evaluation: FAST (125 ms); SLOW (1 sec)

Frequency rating: A and C

Microphone type: Electret

Display: 4-digit LCD

Alarm function: OVER and UNDER

Automatic shutdown: After approx. 15 minutes of inactivity

Power supply: 9V battery

Battery life: At least 30 hours

Environmental conditions: 0 ... 40°C / 32 ... 104°F, 10 ... 90% rel. humidity

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

Weight: 340 g / < 1 lb (without battery)

Dimensions: 283 x 93 x 45 mm / 11.1 x 3.7 x 1.8 in

Standard: IEC61672-1 Class 2

Delivery contents

1 x Sound Level Meter PCE-MSM 4

1 x Wind noise suppressor

1 x Battery

1 x Transport case

1 x Screwdriver

1 x USB cable

1 x Power supply

1 x Mini tripod

1 x User manual