Rating: MS2302 Digital Earth resistance tester with measure range 0.01 Ohm - 4000 Ohm. 2 Pole / 3Pole Measurement Modes. Earth resistance measured by constant current inverter 800Hz/3mA. Rate this product Add to wishlist Manufacturer: MASTECH Warranty: 12 months Price: 339.00лв. VAT Incl. 339.00 BGN SKU: 11473 Weight: 3.500 Kgs Quantity: 14 Quick Buy I agree to the Terms and conditions These are our terms & conditions.