The Testo 0609 1973 is a Rugged Waterproof Surface Temperature Probe for Testo 720 1-channel temperature instrument Pt100/NTC.\n\n--Pt100 rugged waterproof surface temperature probe\n--For 720 1 channel temperature instrument Pt100/NTC\n--0.35 inch tip diameter\n--Measuring range: -58\u00B0F to +750\u00B0F\n--Measures 0.2 inch diameter by 4.5 inch length\n--Weight: 150g\n--Manufacturer's part: Testo 0609 1973 Pt100 Rugged Waterproof Surface Temperature Probe\n\n--\nOur eBay Store\n\nPlease note: This item has a longer lead time for dispatch then normal as it's a non-stocked item that is ordered in, please see the estimated delivery date by eBay. We will of course ship the item sooner if possible.\n\nTesto 0609 1973 Waterproof Temperature Sensor\n\nProduct Details\n\nThe Testo 0609 1973 is a Rugged Waterproof Surface Temperature Probe for Testo 720 1-channel temperature instrument Pt100/NTC. \n\n--Pt100 rugged waterproof surface temperature probe\n--For 720 1 channel temperature instr;