Ecoseal - Model Bartington MS2B -Dual Frequency Sensor

36mm sample cavity for soil studies, palaeomagnetics, geomorphology and anisotropy measurements. Calibration accuracy to 1%. Measurement period (MS2 meter only) 1.5s SI (1.2s CGS) or 15s SI (12s CGS). Operating frequencies 0.465kHz ±1% (LF) or 4.65kHz ±1% (HF).