Brand: ThorLabs | Category: Scientific & Laboratory Equipment

Single instruments that combine a high current laser diode driver with a 225 W thermoelectric controller. A 20 V compliance version drives quantum cascade and interband cascade lasers, and digital PID with auto tuning holds the diode temperature steady.
| Parameter | Value |
|---|---|
| Laser diode current range | 0 to 5 A (ITC4005) or 0 to 20 A (ITC4020) |
| Compliance voltage | 12 V, 20 V on the ITC4005QCL, 11 V on the ITC4020 |
| TEC current range | -15 A to 15 A with more than 225 W output power |
| Temperature stability | 0.002 degrees C over 24 hours |
| Specification | QCW pulse widths down to 100 microseconds, repetition rates up to 1 kHz |
| Specification | Internal or external analogue modulation to 100 kHz small-signal bandwidth |
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Contact Vvon Technologies Limited about ThorLabs equipment requirements in Bangladesh.
Phone: +8801805987890 | Email: info@vvon.com.bd
Back to Scientific & Laboratory Equipment
A compact microcontroller based PID temperature controller for driving a Peltier element against a thermistor or IC sensor. It suits stabilising small temperature sensitive components on a bench and can be run locally or from a PC over USB.
Benchtop drivers for high power laser diodes, offered at 5 A and 20 A with continuous wave or quasi-continuous wave operation. An internal function generator supplies sine, square and triangle modulation, and control is over a SCPI compliant USB interface.
A precision temperature controller driving thermoelectric elements up to 2 A, with separate P, I and D adjustment for fast settling. It is used to stabilise laser diodes for interferometry and spectroscopy, cool detectors and hold nonlinear crystals at temperature.