是用于地磁場觀測的高精度專業(yè)矢量磁力儀,它由兩部分組成:主機和三分量磁通門磁力儀。
產(chǎn)品名稱:三分量高精度地磁儀 高精度地磁儀 地磁儀
產(chǎn)品型號: MK31-LEMI-018
產(chǎn)品編號: 31131
三分量高精度地磁儀 高精度地磁儀 地磁儀 的詳細介紹
Main features(主要性能)
High resolution and precision(高分辨、高精度)
Low noise(低噪聲)
Low temperature offset(低溫漂)
waterproof housing(防水外殼)
Low power consumption(低功耗)
Automatic operation control(自動操作控制)
Real-Time Graphic display(實時曲線顯示)
Internal real time clock(內(nèi)部實時時鐘控制)
Salite synchronization(衛(wèi)星同步)
Analog and RS-232 outputs(模擬和RS-232輸出)
MK31-LEMI-018是用于地磁場觀測的高精度專業(yè)矢量磁力儀,它由兩部分組成:主機和三分量磁通門磁力儀。該儀器的大優(yōu)點是其*的穩(wěn)定性(低漂移)、高分辨率和高精度,這使它特別適合于固定臺站的*連續(xù)觀測;其次,小巧輕便,功耗低,這又使它適合于流動臺站和復雜地區(qū)觀測;第三,GPS同步,可進行大范圍同步陣列觀測;第四,開機即記的傻瓜方式使得操作極為簡便。
MAIN TECHNICAL PARAMETERS(主要技術(shù)指標)
Measuring ranges of total magnetic field at the display(磁場測量范圍)±68 000 nT
Resolution along each component at the display, digital output and flash card data(分辨率) 0.01 nT
Measured range at analog output without additional compensation(無補償模擬輸出范圍)
±1000nT
Transformation factor of analog output(模擬輸出傳輸因子) 2.4 mV/nT
Noise level at (0.03 - 0.3) Hz frequency band(頻率在0.03-0.3Hz之間的噪音水平) < 15 pT rms
Temperature drift(溫度漂移) <0.2 nT/°C
Long-term zero drift< ± 5 nT/year
Components orthogonality error(三分量方位誤差 ) < 30 min of arc
Automated offset compensation band along each component (自動補償范圍) ±68000 nT
Sample rate(采樣率) 1 per s
Samples averaging (by PC software) 平均采樣率2, 5, 10 ,15 ,20 ,30 ,60
Volume of memory (內(nèi)存) 2 GB 閃存卡
Operating temperature range (工作溫度)-20°C—+60°C
Power supply, battery (電源) 10—18 V
Power consumption(功耗) <0.8 W
Weight (重量)
sensor with support
electronic unit
1.2 kg
1.8 kg
Length of connecting cable(磁電纜長度) 5m
Length of connecting cable between GPS antenna and electronic unit (GPS電纜長度)3m