Comparison of RTD USB adapters series

Advantages of the series

The RTD series is used with an RTD Pt100 probe and serves as a converter and transmitter of temperature data. Its extended usage range and very high accuracy make it a cutting-edge measurement instrument for situations where no compromise is allowed.

The Dracal ecosystem allows for harmonized data, regardless of the number of instruments connected to your system. If you prefer data integration without third-party software (VCP mode), know that your temperature data from multiple instruments will also be harmonized.

Instruments available in this series

Name

Operating range

Accuracy (at 25°C, typical)

Resolution (typical)

Probe connection type

Sampling rate

Technical information

RTD300

-200°C to 800°C

±0.005°C

±0.0001°C

3-pin polarized connector

Up to 10 SPS

Datasheet

RTD200

-200°C to 800°C

±0.06°C

±0.02°C

3-pin polarized connector

Up to 3 SPS

Datasheet

RTD223

-200°C to 800°C

±0.06°C

±0.02°C

Terminal block

Up to 3 SPS

Datasheet

Key uses of each instrument

Name

Image

Connection type

Advantages

Application examples

RTD300

RTD300: USB adapter for any Pt-100 RTD probe for temperature measurement - Front view - With connector


3-pin connector

Very easy to change probes.

 

Exceptional accuracy and resolution.

Usage situations Instrument calibration

 

Reference instrument

RTD200

RTD200: USB adapter for any Pt-100 RTD probe for temperature measurement - Front view


3-pin connector

Very easy to change probes.

 

High accuracy.

Usage situation Process automation in test engineering

RTD223


Terminal block

Extremely robust connection.

 

High accuracy.

Case study with CERN

User manual and FAQ

1- Can I use the probe of my choice with your adapters?

Yes, of course! Our universal adapters work with any 2, 3, or even 4-wire RTD Pt100 probe. However, the noise reduction offered by a 4-wire probe will not be optimal.

2- An RTD probe can be used at temperatures more extreme than the announced housing temperature (0°C to 50°C). What precautions should I take?

You can use the probe within its temperature range as long as the adapter is not subjected to more extreme conditions than 0°C - 50°C.

3- What is the difference between the RTD223, RTD200, and RTD300?

The RTD223 has a three-screw terminal block and the same technical specifications as the RTD200. The RTD300 has improved accuracy and resolution.

Need more information?

We would be happy to help! Do not hesitate to contact us with any questions or concerns.