Greisinger GTF40-K-620 Penetration Temperature Probe -50 to 250 °C (483897)

For food processing technicians and HVAC engineers who need fast, accurate core temperature readings in semi-solid media, the Greisinger GTF40-K-620 penetration probe delivers reliable measurements from -50 to 250 °C. Its slim stainless steel tip slides easily into soft plastics, liquids, and granular materials, while the TPE handle provides a secure grip even in wet environments.

Key specifications

• Sensor type: Type K thermocouple (NiCr-Ni)
• Measuring range: -50 to +250 °C
• Accuracy class: Class 1 according to IEC 584
• Probe diameter: 3 mm
• Probe length: 120 mm
• Handle material: TPE plastic
• Handle dimensions: approx. 13 x 120 mm
• Cable type: PVC insulated
• Cable length: 1000 mm
• Connector type: miniature thermocouple plug (flat pins)
• Response time (t90): approx. 3-5 seconds in water
• Protection class (handle/cable): IP65

Why choose it

The GTF40-K-620 combines a rugged stainless steel probe with a flexible PVC cable, making it suitable for daily use in laboratories, food production, and field service. Its Class 1 accuracy ensures trustworthy readings, and the miniature plug connects directly to any Greisinger device with a Type K input.

Ideal use cases

• Core temperature checks in meat, dough, or semi-solid foods
• Temperature monitoring in chemical baths and soft media
• Air and gas temperature measurements in ducts or chambers

Good to know

The probe is designed for penetration and immersion; avoid bending the tip sharply to preserve accuracy. The IP65 rating on the handle and cable means it withstands splashes and dust, but do not submerge the connector.