ILX Lightwave LDT-5412 – Thermoelectric Temperature Controller
The ILX Lightwave LDT-5412 is a high-precision thermoelectric temperature controller designed for demanding laser diode and optical component temperature control applications. It offers exceptional stability and accuracy, ensuring optimal performance and longevity of sensitive devices. With its intuitive interface and comprehensive features, the LDT-5412 provides precise temperature control and monitoring for a wide range of research and industrial applications.
- Model
- ILX Lightwave LDT-5412
- Calibration
- Available on request
- Price
- $850
- RFQ ref
- LDT-5412
This unit
The ILX Lightwave LDT-5412 is a precision bipolar, linear thermoelectric temperature controller engineered for laser diodes and sensitive optical components requiring stable thermal regulation. It delivers ±2.0 A output across ±3 V maximum, employing a hybrid proportional-integral control loop to achieve ±0.01°C long-term temperature stability and sub-5-second settling times. The instrument combines laboratory-grade accuracy with field-proven economy, making it suitable for research and production environments alike.
Technical Specifications
Output Current: -2.0 to +2.0 A bipolar
Maximum Voltage: ±3 V
Temperature Stability: ±0.01°C (typical, long term)
Settling Time: <5 seconds
Control Algorithm: Hybrid PI loop
Thermistor Sensor: 2-wire NTC, 0–199.9 kΩ resistance range, 0.1 kΩ resolution
Thermistor Source Current: User-selectable 10 µA or 100 µA
Temperature Control Range: User-defined; -20°C to +50°C with standard 10 kΩ thermistor
AC Power Input: 100/120/220/240 VAC nominal, ±10%, 50/60 Hz
Current Limiting: Front-panel adjustable 0–2 A with active indicator
Key Features
4-segment LED display with three selectable modes: Set Resistance, Actual Resistance, or TE Current output
Unconditional current limiting prevents thermoelectric module overdrive
15-pin D-Sub rear connector for external set resistor and analog feedback signal (approximately 1 V/A)
Analog output suitable for driving booster current supplies
Benchtop form factor: 215 mm × 100 mm × 310 mm (W × H × D); 3.5 kg
Typical Applications Laser diode thermal stabilization, optical module temperature management, precision thermal control in research and industrial settings.
Compatibility & Integration Accepts NTC thermistors with external resistor support for reproducible setpoint configuration. Rear-panel analog output integrates with external booster supplies and monitoring systems.
Specifications
| Parameter | Value |
|---|---|
| Voltage / Current Range | '-2.0 to +2.0 A, ±3 V |
ILX Lightwave LDT-5412 — Repair & Calibration Service
Aumictech offers NIST-traceable calibration and repair for the ILX Lightwave LDT-5412. All calibrations are performed to NIST-traceable standards and ship with a certificate. Turnaround is typically 1–3 business days after receipt.
ILX Lightwave LDT-5412 price
This ILX Lightwave LDT-5412 is listed at $850. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.
ILX Lightwave LDT-5412 calibration cost
NIST-traceable calibration for the ILX Lightwave LDT-5412 is $450 (standard — pass/fail certificate and calibration sticker) or $650 (full measured data at every test point, reference standards documented, traceability chain included). Turnaround is 1 to 3 business days after receipt. See full calibration details →
