MODEL

871A

871B

LASER TYPE

Pulsed and CW

WAVELENGTH RANGE

VIS: 375 – 1100 nm
NIR: 650 – 1700 nm

WAVELENGTH ACCURACY

± 0.2 ppm (single-mode fiber)
± 0.0002 nm @ 1000 nm
± 60 MHz @ 300,000 GHz

± 0.75 ppm (single-mode fiber)
± 0.0008 nm @ 1000 nm
± 225 MHz @ 300,000 GHz

± 1 ppm (multi-mode graded-index fiber
≤ 62.5 μm diameter)
± 0.001 nm @ 1000 nm
± 300 MHz @ 300,000 GHz

MEASUREMENT REPEATABILITY

± 0.00005 nm @ 1000 nm
± 15 MHz @ 300,000 GHz

± 0.0001 nm @ 1000 nm
± 30 MHz @ 300,000 GHz

CALIBRATION

Automatic with built-in wavelength standard

MINIMUM INPUT

VIS: 0.6 μJ (375 nm) 0.08 μJ (700 nm) 10.4 μJ (1100 nm)

NIR: 1.2 μJ (650 nm) 0.08 μJ (1100 nm) 0.04 μJ (1600 nm)

VIS: 0.15 μJ (375 nm) 0.02 μJ (700 nm) 2.6 μJ (1100 nm)

NIR: 0.6 μJ (650 nm) 0.04 μJ (1100 nm) 0.02 μJ (1600 nm)

MEASUREMENT RATE

1 kHz

VIS: 500 Hz
NIR: 1 kHz

OPTICAL INPUT

Pre-aligned FC/PC fiber connector (optional free beam-to-fiber coupler)

INSTRUMENT INTERFACE

USB and Ethernet interface with Bristol's Windows-based display program
Browser-based display application
Streaming via RS-422 (internal or external TTL trigger)
Internal data storage for up to 1 million measurements
Library of commands (SCPI) for custom and LabVIEW programming using any PC operating system
PID controller (± 5 V output)