OMEGA thin film DIN Class "B" RTD elements have a resistance tolerance of 100.00 ±0.12, 500.00 ±0.60, or 1000.00 ±1.20 at 0°C, and they meet the requirements of IEC751. They are sold with 0.2 mm diameter by 10 mm long gold palladium leads. Series WS elements have a donut shape that provides for convenient surface attachment using a screw, rivet, or fastener. These elements can be used as is with controllers and instruments, or as part of a sensor assembly.