How much does this cost to the nearest dollar?

Thomas 4085 Traceable Humidity/Temperature/Dew Point Meter, Fast Response -40 to 220 degree F, 0.01 degree F Resolution, +/-4 degree F Accuracy
Fast response Model. Range 5.00 to 95 percent RH, with response time of 10 seconds, and a stainless steel probe with a diameter of 0.4 inches. Fast response with high accuracy Direct-reading instrument has an accuracy of +/-1.5 percent RH, 0.01 RH resolution and reads from 5 to 95 percentRH. Results are reported in both degree F and degree C from -40 to 220 degree F (-40 to 104 degree C) temperature, and from -40.00 to 140 degree F to 60.00 degree C

Price is $617.00

Price: $617.35