© 2018 Thorlabs
64
ITC4000 Series
ITC4001
Front Panel
Remote Control
Thermopile Voltage Setting Resolution,
Control Range 1 µV to 10 mV
Control Range 10 µV to 100 mV
Control Range 100 µV to 1 V
Control Range 1 mV to 10 V
1 µV
10 µV
100 µV
1 mV
0.16 µV
1.6 µV
16 µV
0.16 mV
Power Limit (Constant Power Mode)
Photo Current Limit Setting Ranges
1
5 µA to 2 mA / 50 µA to 20 mA
Photo Current Limit Resolution
Control Range 0 to 2 mA
Control Range 0 to 20 mA
1 µA
10 µA
128 nA
1.28 µA
Photo Current Limit Accuracy 2 mA / 20 mA Range
± 20 µA / ± 200 µA
Thermopile Voltage Limit Setting Ranges
1
1 µV to 10 mV / 10 µV to 100mV / 100 µV to 1V /
1 mV to 10V
Thermopile Voltage Limit Accuracy
± 10 µV / ± 100 µV / ± 1 mV / ± 10 mV
Thermopile Voltage Limit Resolution
Control Range 1 µV to 10 mV
Control Range 10 µV to 100 mV
Control Range 100 µV to 1 V
Control Range 1 mV to 10 V
1 µV
10 µV
100 µV
1 mV
0.73 µV
7.3 µV
73 µV
0.73 mV
Laser Voltage Measurement
Measurement Principle
4-wire
Measurement Resolution
1 mV
160 µV
Measurement Accuracy
±20 mV
Laser Overvoltage Protection
Setting Range
1 V to 11 V
Resolution
1 mV
Accuracy
±50 mV
Laser Current Monitor Output
Load Resistance
>10 k
W
Transmission Coefficient
10V/A ±5%
External Modulation Input
Input Impedance
10 k
W
Small Signal 3dB Bandwidth, CC mode
without Noise Reduction Filter
with Noise Reduction Filter
DC to 150 kHz (2
W
load)
DC to 10 kHz (2
W
load)
Modulation Coefficient, CC Mode
100 mA/V ±5%
Modulation Coefficient, CP Mode,
Current Sensor
1
Voltage Sensor
1
200 µA/V / 2 mA/V ±5%
1 mV/V / 10 mV/V / 100 mV/V / 1V/V ±5%
Internal laser modulation
Waveforms
Sine, Square, Triangle
Frequency Range
20 Hz to 150 kHz
Modulation Depth
0.1 to 100%
