© 2019 Thorlabs
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PM101x
4 Appendix
4.1 Technical Data
All technical data are valid at 23 ± 5°C and 45 ± 15% rel. humidity (non condensing)
PM101
PM101A
PM101R
PM101U
Interfaces
Input/Output Interface
Mini USB, DA-15
Mini USB, Analog
SMA
Mini USB, RS232
DE-9
Mini USB
Operation Protocol
USB, RS232,
UART
Autonomous
Operation
USB, Analog,
Autonomous
Operation
USB, RS232
USB
Current Input
(Photodiode Sensor)
Connector
DE-9 (left housing side)
Units
W, dBm, W/cm², A
Measurement Range
6 Decades; 50 nA - 5 mA
Range Selectable [W], Sensor Dependent
Display Resolution
1 pA / Responsivity Value (A/W)
Measurement Uncertainty
±0.2% Full Scale (5 µA - 5 mA)
±0.5% Full Scale (50 nA)
Analog Bandwidth
DC - 100 kHz, Dependent on Sensor and Settings
Wavelength Correction
nm (A/W)
Beam Area Setting
Diameter 1/e² or Rectangular x,y
AD Converter
16 bit
Voltage Input
(Thermopile Sensors)
Connector
DE-9 (left housing side)
Units
W, dBm, W/cm², V
Measurement Range
9 Ranges; 2, 4, 10, 20, 40, 100, 200, 400, 1000 mV
Ranges Selectable in W, Sensor Dependent
Display Resolution
1 µV / Responsivity Value (V/W)
Measurement Uncertainty
±0.5% Full Scale (10 mV - 1 V)
±1% Full Scale (2mV, 4mV)
Analog Bandwidth
DC - 10 Hz, Dependent on Sensor and Settings
Time Constant Correction Range
1 s - 30 s
Wavelength Correction
Sensor Dependent; nm, (V/W)
Beam Area Setting
Diameter 1/e² or Rectangular x,y
Sensor Temperature Control
Supported Temperature Sensor
Thermistor
Temperature Measurement
Range
-10
°
C to 120
°
C
Sensor Power Supply
Connector
DE-9 Pin 1
Voltage
5V
Maximum Current
100 mA
