Specialized 2-wire precision Pt1000 insertion probes

AX 121-I36 / I8 / I6

Pt1000 insertion probes for field temperature measurement in asphalt, bulk goods and bales, with -50 ... +250 °C range, 2-wire Pt1000 sensor, stainless-steel stem and IP67 water protection, different Diameters.

Introduction

Demanding field measurements need a probe that can be pushed into the material ergonomically, cleaned easily and trusted over repeated use. These precision Pt1000 insertion probes are built for temperature checks in liquid asphalt, pellets, wood chips, compost, bagged grain and lightly compressed hay or straw bales.
 
The stainless-steel stem combines corrosion resistance with high temperature resistance and is suitable for continuous food contact. A robust probe tip and tube design balances response speed with mechanical strength, while the ergonomic PA6-GF30 handle supports operating temperatures up to 120 °C.
 
With a measuring range of -50 ... +250 °C, tolerance classes B or AA and water protection IP67, the probes give dependable readings in mobile and professional field use. Cable and connection options include PVC or coiled cable, BNC connector or loose ends, while optional ISO 9001 calibration with suitable display instruments (e.g. ECO 120).

Built for field use
Designed for insertion in food, asphalt, bulk goods, bagged goods and compressed bales.
Economic bulk reading
Pt1000 2-wire sensor, embedded in a fast reacting construction to be paired to ECO-line instruments
Robust stainless probe
AISI 316L laser welded stem resists corrosion and temperature and suits continuous food contact.
Water protected
Ingress protection (IP) IP67 supports professional use in wet field conditions.

Features

Task-optimized variants

Ø 3/6 mm, Ø 6 mm and Ø 8 mm stems cover asphalt, bulk goods, bale and food measurements.

Pt1000 thin film sensor

The probe uses a 2-wire Pt1000 thin film sensor for analog temperature measurement with suitable reference instruments.

Accuracy classes

Versions are available in tolerance classes B and AA according to IEC 751 and EN 60751 applicability limits

Connection versions

Cable termination options include BNC-connector or loose ends with wire end ferrules.

Details

AX 121-I6, Ø 6mm
AX 121-I8, Ø 8mm
AX 121-I36, Ø 6 mm, reduced Ø 3mm tip