The Ametek Jofra STS100B350CH Pt100 Reference Probe delivers superior accuracy for demanding temperature calibration and monitoring tasks. Designed with a straight 350mm stainless steel shaft and a durable 2-meter cable, this reference probe operates across a wide temperature range of -150°C to 650°C (-238°F to 1207°F). It is perfectly suited for use with dry-block calibrators and laboratory calibration systems.
Key Features:
Wide temperature range: -150°C to 650°C
High-accuracy Pt100 sensor
Robust 350mm straight probe for precise insertion
2-meter cable for flexible, easy handling
Traceable calibration under DANAK accreditation
Durable design optimized for professional use
Compatible Chemicals:
Inert gases
Standard calibration media (such as oils and bath fluids)
Non-corrosive calibration substances
Included Accessories:
Protective probe case
Traceable calibration certificate (DANAK)
User manual
Compliance:
DANAK accredited calibration
ISO 17025 compliant traceability
Benefits for Lab Users:
Delivers highly reliable and repeatable measurements
Enhances the accuracy of temperature calibration systems
Robust construction ensures long-term performance in demanding environments
Flexible design supports various calibration and laboratory setups





