特徴

• 5500 Series - Loop-powered LCD Indicator. 5531 series loop powered indicators with a 4-digit LCD display. It can be mounted in the safe area. 4 digit loop-powered LCD display Indicator is powered by the 4 to 20 mA current loop LCD backlight can be set to half or full intensity for easy viewing in low light conditions Display is easily scaled to the correct process value (from -9999 to 9999) Easy push-button configuration Front push-buttons can be disabled to prevent unauthorized adjustment 5531A can be panel mounted in the safe area or I.S. / Ex Zone 2 (gas) (stock-no.: ; 796-6938 796-6938 ) 5531B can be mounted in Ex Zone 0 (stock-no.: ; 796-7073 796-7073 ) 5531B1 can be mounted in Ex Zone 2 and 22 (stock-no.: ; 827-5410 827-5410 ) 5531B2 can be mounted in Ex Zone 1, 2, 21 and 22 (stock-no.: ; 827-5413 827-5413 )