Impac Digital LED Display: Alim / Supply: 20…270 VAC & 20…300 VAC. Impac Digital LED Display Alim / Supply: 20â¦270 VAC Alim / Supply: 20â¦300 VAC DA4000A 3.890.690 Luma Sense is a high-performance industrial sensor that offers accurate and reliable measurements. With applications in various industries, it is perfect for monitoring temperature, pressure, and other crucial parameters. This versatile device can be purchased at PLC2Day, a leading supplier of industrial automation products. Don’t miss out on the opportunity to enhance your industrial processes with the DA4000A 3.890.690 Luma Sense!