LCM series Benchtop Laser Diode Controllers


LCM series Benchtop Laser Diode Controllers is a combination of current source and temperature controller. The current source has 0~500mA/2A adjustable output current with high stability and low-noise, the 16W temperature controller provides a wide working range from -20 ℃ to 70 ℃. Analog modulation capability up to 100kHz. LCM series Laser Diode Controllers also provide multiple laser protection features. When working, the real-time working parameters and working status will be shown on the front LCD monitor. This instrument will be your ideal semiconductor laser diode controller.


  • High stability, low noise 500mA current source with integrated 16W bipolar temperature controller
  • DB9, DB15 output interface
  • Options of local or remote operation
  • Analog modulation capability to 100kHz
  • Multiple laser protection features
  • Metal shell, effectively shield external radiation interference
  • Widely used in scientific research, communications, medical, spectroscopy, biotechnology and other fields


MODEL LCM-6000 LCM-6200
LAS Current Output
Output Current Range 0~500mA 0~2000mA
Compliance Voltage ≤10V ≤10V
Setpoint Resolution 10uA 50uA
Setpoint Accuracy ±0.05% of full scale ±0.1% of full scale
Noise and Ripple (10Hz-10 MHz) ±5uA ±15uA
LAS Current Limit Settings
Current Limit Range 0~505mA 0~2050mA
Setpoint Resolution 0.01mA 0.05mA
Setpoint Accuracy ±5mA ±10mA
TEC Control Settings
Temperature control Range -20℃ to +70℃ -20℃ to +70℃
Setpoint Resolution 0.1℃ 0.1℃
Setpoint Accuracy ±0.1℃ ±0.1℃
Device Control Stability (8 hour) ±0.01℃ ±0.01℃
TEC Output Current -2A to +2A -4A to +4A
TEC Output Voltage ≤8V ≤8V
Maximum Output Power 16W 32W
TEC Output Type Bipolar Bipolar
Temperature Sensor
Temp.Sensor Thermistor Thermistor
Measurement Range -20 to +70℃ -20 to +70℃
Accuracy ±0.1℃ ±0.1℃
Thermistory Resistance 10μA 100μA 10μA 100μA
0.3~300KΩ 0.03~4KΩ 0.3~300KΩ 0.03~4KΩ
Resistance Resolution 10μA 100μA 10μA 100μA
0.01KΩ 0.001KΩ 0.01KΩ 0.001KΩ
Resistance Resolution ±0.05% of full scale ±0.05% of full scale
Resolution 0.1℃ 0.1℃
Resistance Measurement Resolution 0.001 kΩ 0.001 kΩ
Resistance Measurement Accuracy ±0.05% of full scale ±0.05% of full scale
Photo Detector
PD Measurement Range 20~5,000uA 20~5,000uA
PD Current Resolution 0.1uA 0.1uA
PD Reverse Bias 0~5V 0~5V
LAS Modulation
Modulation Capability DC~100kHz DC~100kHz
Input 0~10V 0~10V
Transfer Function 50mA/V 200mA/V
General Specification
Remote Interface USB USB
Power Supply 220~240VAC, 50/60Hz, 1A 220~240VAC, 50/60Hz, 2A


  • Semiconductor laser diode control
All Information given here is reliable to our best knowledge. No responsibility is assumed for possible inaccuracies or omissions. Specifications and external appearances are subject to change without notice.