Landtek Instruments Digital Sound Level Meter with Software [並行輸入品]

商品説明

Memory: 30 groups max with measuring conditions and with Date and Time Stamping. This sound level meter datalogger is durable and useable for a very broad field of application such as machines, traffic, vehicle, architecture acoustics, environment noise and electric noise, ship, office environment, workshop, flight and other noise. Fit for industry environment protecting, working, sanitation, teaching research and other departments.

Features:
Gathered data in meter can be saved, retrieved and deleted and downloaded or transfer to computer directly plus it can also be exported to MS excel.
With adjustable alarm set and an LED alarm output
Delivers ultra accurate reading with no guessing errors with high resolution
Features instant, easy to read, legibly written results indicating a specific value
With adjustable auto power off that can be changed to any value between 1-9min and can also be manually turned off anytime.

Specifications:
Standardisation: IEC651 Type 2 , ANSI S1. 4 Type 2
Frequency weighting: A,C & F (Flat)
Built-in calibration signals : 94dB at 1kHz (sinusoidal)
Time weighting: FAST125mS,SLOW: 1 sec.
DC output: 0~1.3V,10mv/dB
Microphone: 0.5" Electret condenser microphone
Display:14mm (0.55") LCD Screen with backlight
Built-in battery condition indicator
Alarm: electron, adjusable,30-130dB set, LED and optional relay contact (NC) output
Power off: Manual or adjustable Auto Power off time
Power supply: 4x1.5v AAA (UM-4 battery) or External 6V DC 100mA (not included)
Size: 236 x 63 x26 mm
Weight: 170g (excluding batteries)

Set Includes:
1 x Sound Level Meter
1 CD software and USB Cable / RS232C connection
1pc Windscreen Filter Ball
1 English instruction booklet
Hard plastic carry case with padded & contoured interior
1 x Shock Absorbent Carrying Case