BARTON ITT TRANSMITTER MODEL 6005 THEY APPEAR TO BE NEW CAL RANGE 0 - 300 PSI FWD SWP 3.1 POWER SUPPLY 45 VDC MAX RANGE 2 OUTPUT 4 - 20 madc cl 1 div 1 grps C&D in door or out door $1000 ea or two for $1750 All offers considered PICK UP IN EDMONTON SHIPPING MAY BE ARRAINGED