主要技术指标：分辨率：1微伽直接量程：2毫伽精度：±1.9--±3.2微伽传感度精度：优于0.0001微米恒温精度：小于0.0001°CDZW型重力仪的结构
DZW型重力仪的结构 主要技术指标: 分辨率：1微伽 直接量程：2毫伽 精 度:±1.9- ±3.2微伽 传感度精度：优于 0.0001微米 恒温精度：小于 0.0001°C
国外的几款重力仪PG5AbsoluteGravimeterFG5AbsoluteGravityMeterWordenGravityMeter
国外的几款重力仪 Worden Gravity Meter FG5 Absolute Gravity Meter
Lacoste&RombergZneiewtiaeeteAccuracy测量准确度0.04mGal0.0lmGal(withoptionalMVRSystemPrecision的读数精度0.001mGal0.0001mGal(withoptionalMVRSystemRepeatability重覆量测确度0.01mGal0.005mGal(withoptionalMVRSystemG型陆地用重力仪
G型 陆地用 重力仪 Accuracy 测量准确度: 0.04 mGal 0.01mGal( with optional MVR System ) Precision的读数精度 0.001 mGal 0.0001 mGal( with optional MVR System ) Repeatability 重覆量測準確度 : 0.01 mGal 0.005 mGal( with optional MVR System )
G Meter w/Aliod1o0xGMeter w/CPIZero Lengthrm MetalSpringZero LengthrM Metal SpringReliable-LowMaintenanceReliable-LowMaintenanceWorldwideRange-NoWorldwideRange-NoResettingResettingLowDrift-<1mGalperLowDrift-<1mGalperMonthMonthInternal Data LoggingNo Data LoggingAutomaticReading&Manual ReadingLevelingAutomaticTide&TiltCPISystem-improvesCorrectionrepeatability0.001mGalDataResolution0.005mGal DataResolution0.003to0.02mGal0.01to0.02mGalRepeatabilityRepeatability
G Meter w/CPI Zero Length ™ Metal Spring Reliable - Low Maintenance Worldwide Range - No Resetting Low Drift - <1 mGal per Month No Data Logging Manual Reading CPI System - improves repeatability 0.005 mGal Data Resolution 0.01 to 0.02 mGal Repeatability G Meter w/Aliod 100x Zero Length ™ Metal Spring Reliable - Low Maintenance Worldwide Range - No Resetting Low Drift - <1 mGal per Month Internal Data Logging Automatic Reading & Leveling Automatic Tide & Tilt Correction 0.001 mGal Data Resolution 0.003 to 0.02 mGal Repeatability