TEC-1090-HV (±16 A / ±30 V)

OEM Precision Temperature Controller / Peltier Controller

Typical cooling capacity: 240 W

TEC Controller TEC-1090-HV-PT100
TEC-1090-HV-PT100 on business card

Hardware Configuration

Heading for custom options
TEC Controller Object Sensor Type
For more information about the hardware configuration, click here or refer to the last page of the datasheet for ordering options.

Type K thermocouple can be used with our TEC Controller. Select VIN1 as object sensor type and order a TCI-1181 additionally.


Base price:505.00 CHF
Sales price 505.00 CHF
Total without tax:505.00 CHF
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Prices for multiple units
1: 505.00 CHF/unit
2: 495.00 CHF/unit
5: 482.00 CHF/unit
10: 472.00 CHF/unit

For more than 10 units,
please request a quotation

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The TEC-1090 from Meerstetter Engineering is a high-performance, high-precision temperature controller designed for the precise control of thermoelectric cooling (TEC) modules. The bipolar DC output stage delivers current with virtually no ripple. The temperature precision is 0.01°C or better (using Pt100/Pt1000 sensors). It can also be used as a digitally controlled power supply and will be delivered with our free of charge Meerstetter TEC Controller Software.

Detailed Description | TEC-1090 | TEC Controller

The TEC-1090 is a specialized TEC controller / power supply able to precision-drive a Peltier element or resistive heater. It features a true bipolar current source for cooling / heating, two temperature monitoring inputs (1x high resolution, 1x auxiliary) and intelligent PID control with built-in autotune. The TEC-1090's hard- and firmware offer various communication and safety options.

The TEC controllers are digitally controllable through our free software or API and scripting. There is even a LabVIEW VI software (PDF) available to operate the TEC controller. Several communication and security features enhance the functional range.

Other TEC controllers use the power input directly to generate a PWM signal for the Peltier element, which produces interferences. We generate direct current (DC) using SMPS instead, for ripple free output current and higher efficiency, what is advised by Peltier element manufacturers. (More info)

Tutorial videos for TEC controllers

Pay-for software features

From firmware version ≥ 6.20, all Meerstetter TEC Controllers offer optional, pay-for software features that make the TEC Controller even more versatile. Try all features free of charge for the first 150 operation hours and then order from the specific feature product page(s).

Please note: The PC Software itself is always free of charge. Only a few advanced features within the software require a license after the first 150 operating hours of the TEC Controller (not of the software).

Available add-on features:

You can also find out more about the benefits and features on the product pages.

Free functions for TEC Controller (included)

Control and regulation

  • Heating and cooling (bidirectional)
  • Precise temperature control of at least ±0.01 °C or better
  • Temperature cycles / temperature cycling
  • Bipolar DC current output
  • Support for resistive heaters
  • Auto-tuning of PID parameters
  • Lookup tables for individual temperature profiles
  • Remote control and monitoring via standard interfaces
  • Firmware updates for function enhancements and bug fixes
  • Individually customizable control and monitoring functions
  • Precise temperature control and monitoring
  • Free configuration software included (for setup, control, monitoring and firmware updates)

Monitoring and safety functions

  • Temperature measurement and active temperature control
  • Supported temperature sensors: PT100, PT1000, thermocouples, NTC, voltage output sensors
  • Monitor data logger
  • Protection mechanisms: Overcurrent protection, overtemperature protection, overvoltage protection
  • Peltier Aging Diagnosis for TEC Controllers
  • Status and error flags (TEC OK, Running, Stable, Alarms)

Communication and integration

  • Stand-alone operation possible
  • Communication via USB, RS485, RS232
  • LabVIEW driver available
  • APIs for Python, C/C++, .NET/C#, Arduino
  • MeCom Device Server as .NET-based interface between Meerstetter devices and various master applications
  • Optional displays available
  • Efficient, compact design
  • Fast system integration thanks to comprehensive documentation

Digital inputs/outputs (GPIOs) and system control

  • Versatile GPIO functions such as status displays, temperature control, fan and pump control, device activation, address configuration, serial communication and more.
  • Significant system simplification through integrated control and monitoring functions

Paid features for TEC controllers (optional)

  • Driver Channel Splitting: enables the conversion of a single bipolar output channel into two separate unipolar channels.
  • Cascade Temperature Control: improves the precision and speed of applications with fast thermal setpoint curves, especially in PCR systems. The additional cascade control loop improves temperature transitions and stability, resulting in faster and more accurate cycle performance.
  • Temperatur Estimator: improves thermal applications by allowing the TEC controller to control to a virtually measured target temperature without the need for direct, invasive measurement.

Further benefits and added value

  • 30 years of experience: proven technology you can rely on
  • Swiss quality and precision
  • Delivery from stock
  • Long-term product availability of hardware and software
  • Personal, direct technical support from Meerstetter engineers
  • Flexible adaptations and customer-specific solutions
  • Support with application development and system integration
  • Regular further development and maintenance of products

Technical Data | TEC-1090 | TEC Controller

Typical cooling capacity240 W
DC Input 12-36 V / 16 A
Bipolar Output 0-30 V / ±16 A
Temperature Probe Input Pt100, Pt1000, NTC, VIN, Thermocouple (K-type)
Temp. Precision / Stability 0.01 °C or better
Aux. Temp. Probe Input NTC
Communication Interfaces RS485, USB
Configuration / Diagnosis via Communication Interfaces and PC-Software (free of charge)
Operation Modes Stand-Alone
Remotely-Controlled
Script-Controlled
Driver Modes Current driver
Voltage driver
Full Temperature Control
Heat Only / Cool Only
Dimensions (L x W x H) 75 mm x 60 mm x 18 mm

Trial Device | TEC-1090 | TEC Controller

Experience the precision of the TEC-1090 TEC Controller for yourself with the free 8-week trial program.

This service from Meerstetter Engineering offers technical developers and other interested persons the opportunity to integrate the TEC-1090 into their projects, facilitating hands-on evaluation and ensuring seamless compatibility with specific applications.

By utilizing the trial program, developers can

  • make informed decisions,
  • reduce investment risks, and
  • accelerate project timelines.

The conditions are as follows:

  • 8 weeks trial period
  • Device provided free of charge by Meerstetter Engineering
  • Shipping costs to be covered by the customer

To ask for a trial device, please contact our sales team. We look forward to supporting your innovative projects.

Shop Information

  • Payments by credit card or by invoice
  • Cheques are not accepted
  • For more than the maximum number of units please request a quotation
  • Usually all products ship within 3-5 days
  • All prices excl. VAT (unless otherwise stated)
  • Additional to the shipping costs (only if sent with our account), there are duties and taxes to be paid by the recipient
  • The products are shipped worldwide