Inputs:Thermocouple & RTD (see Catalog page).Display:Two 4-digit, 7 segment .25″ H (6.35 mm) LED’s. PV: red; SV: green.Accuracy:±0.25% span, ±1 least significant digit.Supply Voltage:100 to 240 VAC, 50/60 Hz.Power Consumption:5 VA max.Operating Temperature:32 to 122°F (0 to 50°C).Memory Backup:Nonvolatile memory.Control Output Ratings:Relay: SPST, 5 A @ 250 VAC resistive; Voltage Pulse: 14 V, 10% to -20% (max 40 mA); Current: 4 to 20 mA.Communication:RS-485 Modbus® ASCII communication protocol.Weight:4 oz (114 g).Agency Approvals:CE, RoHS, cUL, UL.Front Panel Rating:IP56.