Please note: This is a Sole Source Notification. The University of Montana Climate Office is considering a request to award a Sole Source contract to OTT HYDROMET CORP as the provider of the following Pluvio2 400 precipitation gauge with mounting equipment and accessories: Qty = 40 (forty) of OTT, PLUVIO 2 400, 750MM, SDI-12 RS-485 IMPULSE Qty = 40 (forty) of Mesonet Pluvio L rim heater add-on For use with the purchase of a PluvioL base item. Qty = 40 (forty) of OTT PWS150 WINDS SHIELD FOR INSTALL HEIGHT 1.5M OTT PWS 150 alter type windshield 1.5 meter – for sue with allweather precipitation gauges. Qty = 180 (One Hundred and Eighty) of OTT PLUVIO 2 INSTALLATION CABLE Shielded installation power and communications cable (7x0.75mm²) per m - heater