Extech Psychrometer, HD500-NISTL Order No.: 22K0513 Manufacturer: Extech Manufacturer SKU: HD500-NISTL Available: 0 pcs. Leadtime: 2 Weeks ** Total Price: 579.15 € * Show 3 variants 1 pcs. 579.1492 € 5 pcs. 521.2319 € Psychrometer 2 °C ±2 % -50 °C 30:1 500 °C