![MRU-30 | Earth Resistance and Resistivity Meters | Electrical safety measurements | Devices | | Sonel S.A. MRU-30 | Earth Resistance and Resistivity Meters | Electrical safety measurements | Devices | | Sonel S.A.](https://cdn.sonel.com/Zdjecia/Mierniki/MRU/MRU-30/image-thumb__35168__img-product-thumb/_MRU-30%20F.webp)
MRU-30 | Earth Resistance and Resistivity Meters | Electrical safety measurements | Devices | | Sonel S.A.
![MRU-Instruments on Twitter: "AMPRO 2000 Gold 🇺🇸😍 35th #anniversary. We #offer the AMPRO 2000 in a #limited #Gold #Edition. It has all the same #functions and #options that you all #love, now MRU-Instruments on Twitter: "AMPRO 2000 Gold 🇺🇸😍 35th #anniversary. We #offer the AMPRO 2000 in a #limited #Gold #Edition. It has all the same #functions and #options that you all #love, now](https://pbs.twimg.com/media/D9nAnNNWkAACab_.jpg)
MRU-Instruments on Twitter: "AMPRO 2000 Gold 🇺🇸😍 35th #anniversary. We #offer the AMPRO 2000 in a #limited #Gold #Edition. It has all the same #functions and #options that you all #love, now
![MRU-200-GPS | Earth Resistance and Resistivity Meters | Electrical safety measurements | Devices | | Sonel S.A. MRU-200-GPS | Earth Resistance and Resistivity Meters | Electrical safety measurements | Devices | | Sonel S.A.](https://cdn.sonel.com/Zdjecia/Mierniki/MRU/MRU-200-GPS/image-thumb__35190__img-product-full/MRU-200-GPS%20F%20en%20-pim.webp)