Digital Pt100 probe for portable temperature measurement

DX 11X

Digital Pt100 probe for portable temperature measurement with thin film or wire wound Pt100 sensors, -196...500 °C depending on variant, 0.01 °C resolution, M12 connection (DX) and stored calibration data.

Introduction

Reliable temperature checks in the field start with a probe that is ready when you are. DX 111 supports portable immersion and insertion measurements with a thin film Pt100 sensor, giving users a practical balance of accuracy, response speed and robust handling for daily professional work.
 
The probe is factory-calibrated and stores its calibration data internally, allowing it to be exchanged without adjustment on compatible PRO D01 / PRO D05 handheld meters and similar DX-input instruments. A 3 s response time, 0.01 °C resolution and ±0.1 °C accuracy from 0 °C to 100 °C help deliver dependable readings across a measuring range of -50 … 250°C.
 
Built for demanding use, DX 111 combines an AISI 316 stem, ergonomic PA6-GF30 handle and ingress protection (IP67). The integrated digitizing electronics use 4-wire technology and thermo-voltage compensation to minimize temperature effects, while immersion, insertion and surface versions support typical portable measurement tasks.

Change probes faster
Stored calibration data allow interchangeable use without recalibration.
Wide task coverage
Immersion, insertion and surface variants cover -196...+500 °C depending on version.
Reliable accuracy
Pt100 sensing gives 0.01 °C resolution and up to ±0.05 °C at 0 °C on DX 115.
Built for field use
AISI 316 stems, PA6-GF30 handle and IP67 protection on immersion and insertion probes.

Features

Pt100 sensor variants

The family includes thin film Pt100 sensors for DX 111 versions and wire wound Pt100 sensors for DX 115 versions.

Probe geometries

Available designs include 3 mm immersion and insertion probes, a bendable mineral-insulated immersion probe and a Ø6 mm surface probe.

Digital probe electronics

Digitizing electronics are integrated in the connector body and include 4-wire technology with thermo-voltage compensation.

User adjustment

The probes can be adjusted in two points by offset and slope, or by setting R0 and Callendar-Van Dusen parameters.

Connection and cables

Each probe uses a 4-pole M12 connection with PVC cable lengths of 1, 2 or 5 m.

Surface contact design

The DX 111-S6 version uses a silver contact surface and a rigid 4 mm probe stem for surface temperature measurement.