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HiTemp140-M12 | M12 probe connector

The HiTemp140-M12 is a high temperature data logger with an M12 probe connector.

2 in stock (can be backordered)

    • 0 $
    • 293 $
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    • 199.5 $
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$ 1,528.50 Ex. GST


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The HiTemp140-M12 is a high temperature data logger featuring an M12 probe connector. With the ability to change probes as needed, this device satisfies a multitude of application needs.

Compatible with a wide variety of M12 RTD probe styles, the HiTemp140-M12 is capable of measuring up to 850 °C (1562 °F) (probe dependent). The HiTemp140-M12 records and stores up to 43,690 time stamped readings and can be programmed for immediate start or delayed start up to 18 months in advance.

The HiTemp140-M12 is compatible with the latest MadgeTech 4 Software making starting, stopping, and downloading simple and easy. Graphical, tabular, and summary data is provided for analysis and can be viewed as customizable engineering units.

Body of data logger cannot exceed 140 °C (284 °F), but can extend to higher temperatures when used with MadgeTech’s thermal barrier options.


Memory 43,690 readings
Reading Rate 4 readings per second up to 1 reading every 24 hours
Baud Rate 125,000
Battery Life 1 year typical (1 minute reading rate at +25 °C / +77 °F)
User Replaceable Battery
Material 316 Stainless Steel
Dimensions 2.14 in x 0.97 in x 0.97 in (54.5 mm x 24.6 mm x 24.6 mm)
IP Rating IP40 – logger alone (with no probe connected)
The logger will inherit IP rating of the attached probe
(up to, and including IP68/IP69K).
Submersible Yes (with probe attached)
Operating Environment -40 °C to +140 °C (-40 °F to +284 °F) 0 %RH to 100 %RH non-condensing, 0.002 PSIA to 60 PSIA (Body of Logger cannot Exceed 140 °C)
Required Interface Package IFC400 or IFC406
Approvals CE



Temperature Sensor Various RTD Probes with M12 Connector (Sold Separately)
Temperature Resolution 0.0001 Ω, 0.01 °C (0.02 °F) (Probe Dependent)
Temperature Calibrated Accuracy ±0.015 Ω, ±0.05 °C (±0.09 °F) (Probe Dependent)

Calibrated Accuracy Range:
*18 Ω to 200 Ω, -200 °C to +265 °C (-328 °F to +509 °F)
*Calibrated accuracies based on standard MadgeTech calibrations
for 0 Ω to 200 Ω range.

Probe Temperature Range 18 Ω to 400 Ω, -200 °C to +850 °C (-328 °F to +1562 °F) (Probe Dependent) (Body of Logger Cannot Exceed 140 °C)

HiTemp140-M12 Specification Sheet

HiTemp140-M12 Product User Guide

HiTemp140-M12 Dimensional Drawing