RS Components 欧时 8275413 数字电流表

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). 5531B can be mounted in Ex Zone 0 (stock-no.: 796-7073). 5531B1 can be mounted in Ex Zone 2 and 22 (stock-no.: 827-5410). 5531B2 can be mounted in Ex Zone 1, 2, 21 and 22 (stock-no.: 827-5413)Current Type = DCCutout Height = 44.5mmCutout Width = 91.5mmDisplay Type = LCDNumber of Digits = 4Analogue Effect = Digits OnlyDepth = 120 (Overall)mmMinimum Temperature = -20°CMaximum Temperature = +60°CMeasurement Range = 3.6 - 23\/16mA