Multi-Channel Indicator

The TCTempX Series includes 4, 8, 12, and 16-channel thermocouple-based temperature data loggers. Includes ISO/IEC 17025 Accredited Certificate.
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Key Features:

    • Accepts a Variety of Thermocouples
    • Memory Capacity of 2,000,000+ Readings
    • Individual Cold Junction Compensation

Availability: 5-7 Business Days


Extended Warranty


The TCTempX Series includes 4, 8, 12 and 16-channel thermocouple-based temperature data loggers with a reading rate of up to 4 Hz, ideal for a variety of applications, whether it is remote temperature monitoring or multiple points in a central location.

This device simultaneously measures and records up to 2,096,128 readings, and users can disable channels to maximize memory capacity. For easy identification, each channel can be named with up to a ten-digit title.

In addition, the TCTempX Series features individual cold junction compensation for each channel providing increased accuracy and response time, and if a probe is removed or severed during logging, the software automatically annotates the data.

The TCTempX Series 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.


Memory4-channel: 524,032 readings per channel
8-channel: 262,016 readings per channel
12-channel: 174,677 readings per channel
16-channel: 131,008 readings per channel
Reading Rate 4 Hz up to 1 reading every 24 hours
Cold Junction Compensation Automatic, based on internal channel
Channels4, 8, 12, 16
Battery Life 18 months typical
MaterialBlack anodized aluminum
Dimensions4-channel: 2.70 in x 7.25 in x 1.22 in
(65.6 mm x 184.2 mm x 31.0 mm)
8-channel: 2.70 in x 7.25 in x 1.22 in
(65.6 mm x 184.2 mm x 31.0 mm)
12-channel: 2.70 in x 7.25 in x 1.68 in
(65.6 mm x 184.2 mm x 42.7 mm)
16-channel: 2.70 in x 7.25 in x 2.14 in
(65.6 mm x 184.2 mm x 54.4 mm)
Operating Environment -20 ºC to +60 ºC (-4 ºF to +140 ºF),
0 %RH to 95 %RH non-condensing


Internal Channel Temperature Resolution 0.01 °C (0.018 °F)
Remote Channel Temperature Sensor Thermocouple Types J, K, T, E, R, S, B, N
Remote Channel Temperature Range Thermocouple Dependent
Remote Channel Temperature Resolution Thermocouple Dependent
Remote Channel Temperature Calibrated Accuracy Thermocouple Dependent


TCTempX Series Specification Sheet

TCTempX Series Product User Guide


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To learn more about the X-Series, click here.


Part Numbers

TCTempX4 — 902169-00
TCTempX8 — 902171-00
TCTempX12 — 902177-00
TCTempX16 — 902178-00

The TCTempX Series replaces the following:
OctTCTemp2000V2 — 902090-00
OctTemp — 900423-00
QuadTCTemp2000V2 — 902089-00
QuadTemp — 901336-00