Multi-Channel Data Loggers — 4 to 16-Channel Temperature, Voltage & Current Recorders

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Our multi-channel data loggers record from 2 to 16 inputs simultaneously on a single instrument. The range spans MadgeTech’s X-Series (VoltX, CurrentX, TCTempX, RTDTempX) and COMET’s U-series and M-series loggers, covering temperature, voltage, current and pulse — as standalone units or networked/4G-remote options. Browse by channel count and parameter below, or see our full buyer’s guide and FAQ further down the page.

Our multi-channel data loggers record from 2 to 16 inputs simultaneously on a...

  • MadgeTech TCTempx4 thermocouple-based temperature data logger with LCD screen for real-time monitoring.

    MadgeTech TCTempXLCD | 4/8-Channel Thermocouple Data Logger with LCD Display

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    4 and 8 channel thermocouple-based temperature da…

    Price range: $ 2,207.14 through $ 3,388.39 Ex. GST
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  • MadgeTech TCTempX16 thermocouple-based 16-channel temperature data logger

    MadgeTech TCTempX | 4/8/12/16-Channel Thermocouple Data Logger

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    4, 8, 12, and 16-channel temperature data logger …

    Price range: $ 1,912.50 through $ 4,711.61 Ex. GST
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  • MadgeTech RTDTempX Series includes 4, 8, 12 and 16-channel RTD-based temperature data loggers, accepts 2, 3 and 4-wire RTDs.

    MadgeTech RTDTempX | 4/8/12/16-Channel RTD Data Logger

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    4, 8, 12, and 16-channel RTD-based temperature da…

    Price range: $ 1,912.50 through $ 4,711.61 Ex. GST
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  • COMET U0121 dual channel temperature data logger for two external Pt1000 probes.

    COMET U0121 | 2-Channel Pt1000 Temperature Data Logger

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    Temperature data logger for two external Pt1000 p…

    $ 525.00 Ex. GST
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  • COMET U0121G IoT wireless temperature data logger for 2 external probes, with built-in 4G modem.

    COMET U0121G | Temperature 4G Data Logger (2 External Pt1000 Probes)

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    IoT Wireless Temperature Datalogger for 2 externa…

    $ 1,489.50 Ex. GST
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  • COMET U0122 dual channel temperature data logger.

    COMET U0122 | 2-Channel Temperature Data Logger

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    Dual channel temperature data logger for one exte…

    $ 525.00 Ex. GST
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  • COMET U0141 four channel temperature datalogger for external Pt1000 probes.

    COMET U0141 | 4-Channel Pt1000 Temperature Data Logger

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    Temperature data logger for four external Pt1000 …

    $ 705.00 Ex. GST
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  • COMET U0141G IoT Wireless Temperature Data logger for 4 external probes, with built-in 4G modem.

    COMET U0141G | Temperature 4G Data Logger (4 External Pt1000 Probes)

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    IoT Wireless Temperature Datalogger for 4 externa…

    $ 1,556.00 Ex. GST
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  • COMET U0141T 4-channel Pt1000 temperature data logger

    COMET U0141T | 4-Channel Pt1000 Temperature Data Logger (Terminal Board Connection)

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    Record temperature from four external Pt1000 prob…

    $ 655.00 Ex. GST
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  • COMET U0141TG IoT wireless temperature datalogger for 4 external probes connected to the terminal board, with built-in 4G modem.

    COMET U0141TG | Temperature 4G Data Logger (4 External Pt1000 Probes, Terminal Board Connection)

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    IoT Wireless Temperature Datalogger for 4 externa…

    $ 1,509.50 Ex. GST
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  • COMET U0246 | 4 Channel Temperature Data Logger

    COMET U0246 | 4-Channel Temperature Data Logger (3x Thermocouple + 1x Pt1000)

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    Data logger for 3x thermocouples, 1x external Pt1…

    $ 655.00 Ex. GST
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  • COMET U0246G IoT wireless 4-channel thermocouple temperature data logger, with built-in 4G modem.

    COMET U0246G | Temperature 4G Data Logger — 4-Channel Thermocouple (3x TC + 1 External)

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    4G data logger for 3x thermocouples, 1x external …

    $ 1,565.00 Ex. GST
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  • The MadgeTech VoltX-16 is a 16-channel DC voltage data logger and available in three voltage ranges: 160 mV, 3.2 V, and 32 V.

    MadgeTech VoltX | 4/8/12/16-Channel DC Voltage Data Logger

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    4, 8, 12, and 16-channel DC voltage data loggers….

    Price range: $ 1,912.50 through $ 4,711.61 Ex. GST
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  • The MadgeTech CurrentX-16 is a 16-channel low-level DC current data logger and is available in three ranges: 30 mA, 160 mA, and 3 A.

    MadgeTech CurrentX | 4/8/12/16-Channel DC Current Data Logger

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    4, 8, 12 and 16-channel low-level DC current data…

    Price range: $ 1,912.50 through $ 4,711.61 Ex. GST
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  • The MadgeTech Titan S8 is an 8-channel, remote access data acquisition logger with a full-color, 5 inch touchscreen interface for real-time monitoring.

    MadgeTech Titan S8 | 8-Channel Touchscreen Data Logger

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    8-channel, data acquisition logger with 5″ touc…

    $ 3,567.86 Ex. GST
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  • COMET U0541 Data logger is designed to record 2 voltage inputs and 2 x Pt1000 temperature inputs.

    COMET U0541 | 4-Channel Voltage & Temperature Data Logger (2x 0-10V + 2x Pt1000)

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    Data logger for 2 voltage inputs 0-10V and 2 exte…

    $ 703.50 Ex. GST
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  • Our multi-channel data loggers record from 2 to 16 inputs simultaneously on a single instrument — ideal where several thermocouples, RTDs, DC voltage, DC current or pulse points need to be captured together rather than with separate single-channel loggers. The range spans MadgeTech’s X-Series (VoltX, CurrentX, TCTempX, TCTempXLCD, RTDTempX — 4, 8, 12 or 16 channels) and COMET’s U-series mixed-input loggers and M-series networked multiloggers.

    Temperature — thermocouple (TCTempX/TCTempXLCD, with on-unit LCD) or RTD (RTDTempX) inputs up to 16 channels, or COMET’s 2/4-probe Pt1000 units (U0121, U0141T, U0246); DC Voltage — VoltX (4-16 channels) or COMET U5841; DC Current — CurrentX (4-16 channels) or COMET U6841; Pulse/flow — COMET U7844; mixed voltage + temperature — the COMET U0541 (2× 0-10V + 2× Pt1000).
    Most of the COMET U-series is available as a standalone logger (collect data on-site) or as a 4G/IoT twin with a built-in modem for remote sites with no local network — for example U0141T (standalone) and U0141G (4G), or U5841 and U5841G.

    Need on-site readout? The TCTempXLCD adds a display to the thermocouple range, and the Titan S8 pairs 8 channels with a 5² touchscreen for standalone data acquisition.
    Monitoring an oven or furnace to 350°C? The ThermoVaultX is a thermally insulated 4/8-channel thermocouple logger built for that environment.
    Monitoring a vehicle or diesel engine over its CAN bus? The Titan S8-CAN connects directly to the diagnostic port.

    Prefer continuous, networked monitoring instead of a standalone logger you collect later?
    Our COMET M-series Ethernet Multiloggers (M1140, M1200, M1220, M1300, M1321-M1323) and Ethernet Monitoring Systems (MS6D/MS6R/MS6-Rack/MS55D, 16-channel with alarms) stay connected around the clock, and our PoE and WiFi multi-channel sensors (P8653, W0741, W3745) add wireless options. See our Temperature, Voltage and Current data logger pages for single-channel options.

    Frequently Asked Questions

    What is a multi-channel data logger?

    A multi-channel data logger records from more than one input at the same time on a single instrument — for example four, eight, twelve or sixteen thermocouples, RTDs, or DC voltage/current points — instead of needing a separate single-channel logger for each measurement point.

    How many channels do I need?

    It depends on how many points you need to monitor simultaneously. A 4-channel logger (TCTempX, VoltX, CurrentX, U0141T) suits a small test rig or a handful of sensors; 8, 12 and 16-channel versions of the same X-Series units scale up for larger installations, ovens or multi-zone monitoring without changing product family.

    Can one logger record temperature, voltage and current together?

    The COMET U0541 combines 2 voltage inputs with 2 Pt1000 temperature probes in a single 4-channel unit, and the M-series M1300 combines current, voltage and pulse inputs. MadgeTech's X-Series loggers (VoltX, CurrentX, TCTempX, RTDTempX) are single-parameter families — choose the matching model per parameter, or a COMET mixed-input or networked multi-channel unit for combined monitoring.

    What's the difference between a multi-channel logger and a monitoring system?

    A standalone logger (the X-Series, Titan S8, ThermoVaultX, or COMET's U-series) records internally and is downloaded on-site or via its display. A monitoring system (COMET's M-series Ethernet Multiloggers and MS6 Monitoring System range) stays connected to your network continuously and can alert in real time — see our Ethernet, PoE and WiFi sensor pages if you need networked rather than standalone monitoring.

    Is a 4G/remote version available for the standalone loggers?

    Several of the COMET U-series loggers are available as both a standalone unit and a 4G/IoT twin with a built-in modem, for sites without a local network or PC access — for example U0141T (standalone) and U0141G (4G), or U5841 and U5841G. Check each product page to confirm whether a 4G twin exists for that specific model.

    Is a display available on a multi-channel logger?

    Yes — the TCTempXLCD adds an LCD screen to the thermocouple X-Series range, and the Titan S8 pairs 8 channels with a 5-inch touchscreen for on-site data acquisition and live viewing.

    Can a multi-channel logger monitor a vehicle or engine?

    Yes — the Titan S8-CAN connects to a vehicle's CAN bus via its diagnostic port, designed for diesel engine and automotive monitoring applications.

    What software do I use to set up and download a multi-channel logger?

    MadgeTech and COMET loggers each use their own manufacturer software for configuration and data download — check the individual product page for the exact software name, supported operating systems and any licence terms before purchasing.

    Do you stock and support multi-channel data loggers in Australia?

    Yes. Pacific Sensor Technologies holds local stock of the MadgeTech and COMET multi-channel ranges, ships Australia-wide, and provides local calibration and technical support.