Intrinsically Safe Signal Converter for Resistance Thermometers with RS-485 Output (SLA-2RTD-M) for Hazardous Areas

Purpose:intrinsically safe transfer of signals from resistance thermocouples from hazardous area into explosion-proof area. Type of intrinsic barrier:active with galvanic isolation Signal type: resistance Number of sensors to be connected: 2 Types of resistance thermocouples: Pt100, Pt1000, 100P, 120N, 50M Upper limit of resistance variation range: 3137 Ohm Resistance measurement error: not more than 0,1 % Temperature measurement error: not more than 0,2 % Power supply voltage: 10-30 V Power consumption: not more than 1 W Explosion protection marking: [Ex ia] IIC/IIB/I Operating temperature range: -40°C to +70°C Average MTBF: 100 000 hrs. Average service life, not less than 12 years Overall dimensions (HxWxH): 99.4x22.5x109 Mounting: on DIN-rail Degree of protection: IR20 according to GOST 14254-2015 Warranty: 18 months