PTK Series

• Fully encapsulated Pt temperature sensor with thin-film sensor element (Pt100, Pt500 and Pt1000)
• Continuous operating temperature range up to: -40°C to +230°C
• High-quality encapsulation with high-tem-perature-resistant polyimide sleeve, which is completely filled with epoxy resin
• Robust construction with intimate, internal electrical connections
• 2- , 3- or 4-wire-circuit
• Sensor head diameter: 2,5 mm or 3,5 mm
• Insulation strength up to 3,0 kVAC
• Lead wires:
  single conductor PFA, FEP or PTFE insula-ted, cross-sections from AWG 22 to AWG 30 (approx. 0,06 to 0,35 mm2), nominal voltage up to 600 V, max. temperature up to 250°C
• Length of lead wires: up to 5.000 mm, customized
• Platinum thin-film probe elements with high accuracy and long-term stability according to DIN EN IEC 60751
• Nominal resistance R(0°C) selectable:
  100 Ω, 500 Ω and 1,000 Ω
• Accuracies selectable:
  F 0.1 (AA) F 0.15 (A), F 0.3 (B) and F 0.6 (2B)