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