Electro-pollution Measuring Instruments › PM1 Stand for NFA1000 Image 1 of 2 Image 2 of 2 PM1 Stand for NFA1000 $96.00 A potential free stand, foldable and light, necessary for logging and for interference free electrical field assessments. Add To Cart Added! A potential free stand, foldable and light, necessary for logging and for interference free electrical field assessments. Related products Quick View Silicon holster $58.00 Quick View UBB2410 omnidirectional antenna $687.00 Quick View Transport case K2 $168.00 Quick View Grounding/ earthing plug examples $0.00 Sold out Quick View UBB27_G3 omnidirectional antenna $784.00