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Primary Temperature Standard ✓ ISO/IEC 17025 Traceable ★ 5.0 (39 Reviews)

DB Metron Series - Standard Platinum Resistance Thermometer (SPRT/PRT)

Calibrated Range: -200°C to +660°C

Accuracy & Stability: 1/10 DIN and Class A, 4-Wire Inconel / Quartz

Buy DB Metron Series Secondary Standard PRT / RTD Sensors. -200°C to 660°C, 4-wire PT100, Inconel 600 sheath. Traceable to ISO 17025 accredited labs. Supplied complete with ISO/IEC 17025 accredited calibration certificate, test leads, accessories, and user manual. Ready for immediate worldwide air express dispatch from Chennai, India.

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⭐ Key Metrological Features

  • ✓ High-purity platinum wire sensing element with standard ITS-90 Alpha coefficient (0.003851)
  • ✓ Annealed Inconel 600 or high-purity Quartz sheath options for extreme thermal stability
  • ✓ Ultra-low annual drift < 0.01°C / 500 hours at maximum operational temperature
  • ✓ LEMO / Gold-plated spade lug terminal connections with PTFE/Fiberglass shielded leads
  • ✓ Custom sheath lengths from 150mm to 1000mm available with individual ITS-90 coefficients

📐 Technical Specifications

  • Nominal Resistance (R0): 100.00 Ohm at 0.00°C (PT100)
  • Temperature Range: -200°C to +660°C
  • Accuracy Class: 1/10 DIN (±0.03°C at 0°C)
  • Lead Configuration: 4-Wire True Kelvin connection
  • Outer Diameter: 3.0 mm, 4.5 mm, 6.0 mm
  • Sheath Material: Inconel 600 / Quartz

Need Custom Immersion Sleeves, Ranges, or Calibration Certificates?

Dual Brothers manufactures bespoke inserts, multi-point calibration setups, and provides accredited third-party test reports for laboratories worldwide.

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