This Fisher Scientific Isotemp 2150 Nano Refrigerated Circulator 426-1622 is in good condition, has been tested and needs to be recharged. This item came from a local lab that had surplus inventory and shows some aesthetic signs of normal use. We urge customers to view all photos as they show overall condition, included accessories and useful information. We will be happy to provide additional information as well as photos so please feel free to contact us with any questions. The Fisher Scientific Isotemp 2150 Nano Refrigerated Circulator provides users with a compact, simple to operate instrument. This cooling circulator has a small capacity of 3L / 0.8Gal and a maximum pressure of 4.6 psi for a flow rate of 12L min. This refrigerated circulator is an ideal choice to help combat seasonal temperature changes in your process water, great for cooling lab glassware and is economical to use. The temperature range of the 2160 Nano Circulator is between -10 to 80C, with a 200w cooling capacity. The digital control panel is straight forward, from here users can scroll through preset options, select their temperature, reverse direction and set the overtemperature protection thermostat to prevent thermal runaway. Users can also monitor water levels right up front. Fisher Scientific Isotemp 2150 Nano Refrigerated Circulator Specifications: Temperature Range -10 to +80C Bath Capacity 3L (0.8 gal.) Cooling capacity 220w at 20C Maximum pump pressure 4.6psi, flowrate of 12L/min. Max Operating Pressure 24 Bar Dimensions 11x21x17? Weight 56 lbs Power 115v, 60hz, 12.2A