儀器簡(jiǎn)介：
Extech Type 2分貝計(jì)聲級(jí)計(jì)噪音測(cè)試儀套裝
選擇 NIST 認(rèn)證套裝
407732-NISTL 聲級(jí)計(jì)帶單點(diǎn)校正功能 (94dB)結(jié)合 407744 NIST認(rèn)證
94dB, 1kHz 專(zhuān)業(yè)校正儀
訂貨信息:
407732-KIT..........Type 2 聲級(jí)計(jì)套裝
407732-KIT-NIST.... Type 2 聲級(jí)計(jì)套裝有NIST證書(shū)
單獨(dú)項(xiàng)目:
407732 ................Type 2 聲級(jí)計(jì)
407732-NISTL...........407732 聲級(jí)計(jì)有 NISTL 證書(shū)
407744 ................聲級(jí)校正儀 (94dB)
407744-NIST............407744 聲級(jí)校正儀有 NIST 證書(shū)
140001 ...............…
Extech整合式分貝計(jì)/聲級(jí)計(jì)/噪音測(cè)試儀
Leq 和 SEL 測(cè)量帶內(nèi)置記錄儀和電腦連接界面內(nèi)置記錄儀和電腦連接界面
訂貨信息:
407780........... 整合式聲級(jí)計(jì)
407780-NIST......407780 整合式聲級(jí)計(jì)有 NIST 證書(shū)
407766........... 94/114 dB 校正儀用于 0.5" 或 1" 聲音接受器
40705X...........絕緣記錄儀電線 3‘ 用于 AC/DC 輸出
144220........... 220V AC 適配器
144240........... 240V AC 適配器
407764-EXT....... 6‘ (183cm) 聲音接受器眼長(zhǎng)線
PR20 ............. 手提熱式打打印機(jī)
技術(shù)參數(shù)：
…
儀器簡(jiǎn)介：
Extech數(shù)字式分貝計(jì)/聲級(jí)計(jì)/噪音測(cè)試儀
類(lèi)比棒形圖,50dB范圍 每40ms更新讀數(shù)
訂貨信息:
407730..............數(shù)字式聲級(jí)計(jì)
407730-NIST.........407730 數(shù)字式聲級(jí)計(jì)帶 NIST 證書(shū)
技術(shù)參數(shù)：
規(guī)格
顯示計(jì)算
2000 計(jì)算 LCD
范圍
40至130dB
基本
準(zhǔn)確性±2dB
收音…
HD600: Datalogging Sound Level Meter
Stores up to 20,000 records with real date and time stamp
Features:
30 to 130dB range with 1.4dB accuracy
Meets ANSI and IEC61672-1 Type 2 standards
Datalogging capability up to 20,000 records at speed from 1/sec to 1/59sec
Capture up to 10 reading/sec when connected to a PC
MIN/MAX, Data Hold, Auto power off
Built-in USB por…
407750: Sound Level Meter with PC Interface
Big backlit display, PC interface & background sound absorber
Features:
Meets ANSI & IEC 651 Type 2 standards
Background noise absorber for machine noise measurements filters ambient noise
30 to 130dB measurement range with ±1.5dB accuracy
Large display with backlighting and analog bargraph
MIN/MAX, Auto/Manu…
407732: Low/High Range Sound Level Meter
Dual-range Type 2 digital sound level meter with backlit LCD
Features:
High accuracy meets ANSI and IEC 651 Type 2 standards
High and Low measuring ranges: 35 to 100dB (low) and 65 to 130dB (high)
Data Hold and Max Hold functions
Backlit LCD display to view in dimly lit area
SL130G Sound Level Alert with Alarm
30-130dB Meter with built-in under/over-range LEDs indicators
Features:
Wall, desk or tripod mount with optional 15ft (5m) microphone extension cable for remote monitoring
Bright LEDs (red flashing or green) can be read from 100ft (30m)
Continuous monitoring of sound level in 3 ranges: 30 to 80dB, 60 to 110dB, 80 to 130dB
User adjustabl…