For the indication of the 4 to 20 mA signal or the HART® values in the field or in the panel!
Process indicator RIA251
Field indicator RIA261
Display: 5-digit LC display, backlight can be activated, character height: 17 mm (0.67"), bargraph, plain text field for engineering unit or TAG; Housing: panel or field housing; Material: aluminum/ polycarbonate (panel) or aluminum (field)
Input: 1 x 4 to 20 mA, HART®; Power supply: Loop-powered 4 to 20 mA; voltage drop: ≤ 1 V (4 to 20 mA), ≤ 1.9V (HART®), ≤ 3,9 V with backlight Operation: On-site via 3 keys at the front of the device, customer specific preset available
Approvals: ATEX, FM, CSA, IECEx, marine approval, SIL interference free; Further functions: With HART® settable as primary or secondary master, all four values (PV, SV, TV, QV) of a HART® sensors/actuator can be displayed
Excellent readable indication of a 4…20 mA signal on-site for a better process overview!
Field indicator RIA141
Display: 5-digit LC display, backlit, character height: 20.5 mm (0.8"), bar graph, plain text field for engineering unit or TAG; Housing: Field housing, optional with Ex d; Material: aluminum or optional stainless steel
Input: 1 x 4…20 mA, Output: Open collector; Power supply: Loop-powered 4…20 mA; voltage drop < 3.6 V; Operation: On-site via keys on the electronic or via DTM and FieldCare, customer specific preset available
Approvals: ATEX, FM, CSA, IECEx, TIIS, UL listed, marine approval; Further functions: Limit value monitoring