模型能力ABCDEFG自然频率重量MRD10N40+4123.31.8SR2172.417千赫1gMRD-20N10米4123.31.8SR2172.421kHz1gMRD-50N50N4123.31.8SR2172.435千赫1gMRD100N100N9.5207.52.5SR425321kHz5.2gMRD200N200N9.5207.52.5SR425325千赫5.2gMRD-500N500N9.5207.52.5SR425341千赫5.2gMRD-1KN1kN9.5207.52.5SR425359千赫5.2gMRD-2KN1公里9.5207.52.5SR425384千赫5.2gMRD-5KN5kN13.525116SR15303101千赫32%MRD-10KN10kN13.525116SR15303151千赫32%)