These temperature probes, offered in stainless braided cable lengths of 1.8, 3.6, or 6 m (and custom up to 50 m), include surface and air types—spring clamp, magnetic, washer. Each is factory-calibrated with a certificate traceable to NIST. They are essential for oven profiling, environmental logging, and process control.

DeFelsko Temperature Probes

DeFelsko’s temperature probe lineup includes spring clamp, magnetic, and washer probes for measuring surface or ambient temperature. Compatible with PosiTest OTL, these probes offer extended cable lengths, rugged construction, and calibration certificates. Their flexibility allows tailored setups for curing, environmental, or process temperature profiling.

DeFelsko Temperature Probes

Features

01
Variety of probe types

Spring clamp, magnetic, and washer types for surface or air temperature measurement

02
Multiple cable lengths / custom lengths

Standard: 1.8 m, 3.6 m, 6 m; extendable to 50 m upon request

03
Broad measurement range

–100 °C to 500 °C for many probes

04
Traceable calibration

Each probe supplied with calibration certificate traceable to NIST

05
Rugged construction

Stainless steel braided cable and durable probe build for industrial use

Overview

DeFelsko Temperature Probes
SpecificationValue / Description
Probe typesSpring clamp (surface), Magnetic (surface), Washer (surface), Spring clamp (air)
Cable lengths (standard)1.8 m (6′), 3.6 m (12′), 6 m (20′)
Custom cable lengthUp to 50 m / 165 ft (specify when quoting) 
Temperature range–100 °C to 500 °C (–148 °F to 930 °F) for many probe types 
CalibrationCertificate of Calibration traceable to NIST included 
Connection / compatibilityDesigned for use with PosiTest OTL oven logger / system