Attributes

Brand	-
Category	Hardware & Tools / Temperature Controllers
Origin	-
Temperature Stability	±0.1°C
Cooling Technology	Thermoelectric (Peltier)
Control Range	-20°C to +80°C
Display Type	4-digit LED Display
Input Voltage	24V DC
Max Current Output	5A
Sensor Type	PT100 / NTC Compatible
Communication Interface	RS485 Modbus
Mounting Style	DIN Rail or Panel Mount
Protection Rating	IP20

6 reviews

Anonymous

Mar 31, 2026

Rating: 3/5

Good but needs external fan

The controller itself is fine, but remember you need a robust heat sink and fan system on the hot side of the TEC plate, which is not included. Once set up properly, it works well.

Anonymous

Mar 24, 2026

Rating: 5/5

Consistent performance

Been running this 24/7 for three weeks now. No drift in temperature readings and the display is bright and easy to read from a distance. Very satisfied with the purchase.

Anonymous

Mar 23, 2026

Rating: 5/5

Excellent stability for lab use

We integrated this controller into our optical testing setup. The 0.1°C stability is accurate as advertised, and the temperature settles very quickly. Highly recommended for precision applications.

Anonymous

Mar 12, 2026

Rating: 5/5

Reliable and compact

Compact design fits easily into our existing enclosure. The PID tuning is straightforward, and it maintains the setpoint even when ambient temperatures fluctuate.

Anonymous

Mar 10, 2026

Rating: 5/5

Perfect for semiconductor testing

Used this to test thermal performance of new chips. The response time is impressive, and the over-temperature protection gives us peace of mind during long run tests.

Anonymous

Mar 05, 2026

Rating: 4/5

Great value, minor manual issues

The unit works perfectly for cooling our small reaction chamber. The only downside is that the user manual could be more detailed regarding the RS485 wiring diagram. Otherwise, solid hardware.

5 FAQ

Q: What is the maximum temperature difference (Delta T) this system can achieve?

A: Under optimal load conditions with adequate heat dissipation on the hot side, the system can achieve a Delta T of approximately 60°C to 65°C below ambient temperature.

Q: Does this controller come with the Peltier cooling plate included?

A: Yes, the TCB-NA package includes both the digital temperature controller unit and the matched semiconductor cooling plate module.

Q: Does it support heating as well as cooling?

A: Yes, by reversing the polarity output automatically, the controller can drive the TEC module to heat the target area as well as cool it, maintaining bidirectional temperature control.

Q: Is the sensor replaceable if it gets damaged?

A: Yes, the temperature sensor is connected via a standard terminal block. You can replace it with any compatible PT100 or NTC sensor, provided you recalibrate the offset in the settings menu.

Q: Can I control this device remotely via software?

A: Absolutely. The unit features an RS485 interface supporting Modbus RTU protocol, allowing you to monitor and adjust settings from a PC using standard SCADA or custom software.

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