Logo_2000x1003px
Generic filters
Logo_2000x1003px
Generic filters
Logo_2000x1003px
Generic filters

The optical power meter OPM200 is designed for precise, high speed measurement of optical power in the μW to mW range. The output is a voltage linearly proportional to the input power. The gain of the OPM200 is fixed.

  • Interfaces: DB9 (analogue outputs)
  • Rise time: 70ns (5MHz)
  • Noise equivalent power: 1 µW (RMS)
  • Gain control: none

The OPM200 amplifier employs high quality photodiodes and precision transimpedance input stages to provide for low offset and high linearity throughout the full dynamic range.

FIELDS OF APPLICATION

These optical power monitors are particularly useful for the measurement of rapidly changing optical signals. These units have a particularly high bandwidth of 10MHz allowing monitoring of high frequency noise components of many light sources. The output is a voltage linearly proportional to input power. The fast response time at high signal-noise-ratio makes the OPM200 series particularly useful in systems control feedback loops.

The OPM200 series is insensitive to electromagnetic interference by design, an important factor when working in “dirty” industrial environments. These units are provided in OEM-style enclosures. The case wings provide for mounting on standard 25mm and 1″ optical table tops and for OEM applications.

APPLICATIONS EXAMPLES

The range of applications for optical power monitors is very broad. The OPM200 series is especially conceived for applications in the manufacturing environment of telecommunications components. Typical applications may be found in measuring:

Components:

lasers, ASEs, fibre coupled LEDs
fibres, connectors, couplers
switches, multiplexers, demultiplexers
isolators, circulators
filters, fibre bragg gratings (FBGs)
amplifiers

Parameters:

output power
optical return loss (ORL)
insertion loss
polarization dependant loss (PDL)
bandwidth
crosstalk
transient behaviour
polarization dependant bandwidth (PDBW)

wdt_ID wdt_created_by wdt_created_at wdt_last_edited_by wdt_last_edited_at Parameter Conditions Si, InGaAs Ge Units
26 benjamin 28/04/2026 10:26 AM benjamin 28/04/2026 10:26 AM Input
27 benjamin 28/04/2026 10:26 AM benjamin 28/04/2026 10:26 AM Wavelength range UV-Si
VIS-InGaAs
x2.0-InGaAs
x2.5-InGaAs
200 – 1000
400 – 1600
700 – 2000
700 – 2490
800 – 1600 nm
28 benjamin 28/04/2026 10:26 AM benjamin 28/04/2026 10:26 AM Power ranges (full scale) 4.51 452 mW
29 benjamin 28/04/2026 10:26 AM benjamin 28/04/2026 10:26 AM Noise equivalent power (NEPRMS ) 0.3 (max) 3 (max) µW
30 benjamin 28/04/2026 10:26 AM benjamin 28/04/2026 10:26 AM Polarization Dependant Loss (PDL) 0.1 0.1 dB
31 benjamin 28/04/2026 10:26 AM benjamin 28/04/2026 10:26 AM Fibre Type single mode, multi mode
(Ø core ≤ 62.5µm; NA ≤ 0.275)
single mode, multi mode
(Ø core ≤ 62.5µm; NA ≤ 0.275)
32 benjamin 28/04/2026 10:26 AM benjamin 28/04/2026 10:26 AM Receptacles FC, SMA, free beam FC, SMA, free beam
33 benjamin 28/04/2026 10:26 AM benjamin 28/04/2026 10:26 AM Output
34 benjamin 28/04/2026 10:26 AM benjamin 28/04/2026 10:26 AM Function Linear analogue : Vout = scale faktor x Iin Linear analogue : Vout = scale faktor x Iin
35 benjamin 28/04/2026 10:26 AM benjamin 28/04/2026 10:26 AM Output scale 1 0.1 V/mW
36 benjamin 28/04/2026 10:26 AM benjamin 28/04/2026 10:26 AM Output range (full scale) 4.4 – 4.63 V
37 benjamin 28/04/2026 10:26 AM benjamin 28/04/2026 10:26 AM Connectors BNC4 and DB9 BNC4 and DB9
38 benjamin 28/04/2026 10:26 AM benjamin 28/04/2026 10:26 AM Rise / Fall time (10% – 90%) 70 (max) 70 (max) ns
39 benjamin 28/04/2026 10:26 AM benjamin 28/04/2026 10:26 AM Setting time (1%) 100 (max) 100 (max) ns
40 benjamin 28/04/2026 10:26 AM benjamin 28/04/2026 10:26 AM Accuracy ± 5 (min) ± 5 (min) %
41 benjamin 28/04/2026 10:26 AM benjamin 28/04/2026 10:26 AM Reproducibility ± 0.5 (min) ± 0.5 (min) %
42 benjamin 28/04/2026 10:26 AM benjamin 28/04/2026 10:26 AM Linearity ± 0.1 (typ)
± 0.2 (max)
± 0.1 (typ)
± 0.2 (max)
dB
43 benjamin 28/04/2026 10:26 AM benjamin 28/04/2026 10:26 AM Output impedance 50 (max) 50 (max) Ω
44 benjamin 28/04/2026 10:26 AM benjamin 28/04/2026 10:26 AM Power supply
45 benjamin 28/04/2026 10:26 AM benjamin 28/04/2026 10:26 AM Type wall plug (supplied) wall plug (supplied)
46 benjamin 28/04/2026 10:26 AM benjamin 28/04/2026 10:26 AM Dimensions 30 x 50 x 60 30 x 50 x 60 mm
47 benjamin 28/04/2026 10:26 AM benjamin 28/04/2026 10:26 AM Dimensions
48 benjamin 28/04/2026 10:26 AM benjamin 28/04/2026 10:26 AM 1 channel 1055 x 45 x 116 (w x h x l) 1055 x 45 x 116 (w x h x l) mm
49 benjamin 28/04/2026 10:26 AM benjamin 28/04/2026 10:26 AM 2 channels 1055 x 66 x 116 (w x h x l) 1055 x 66 x 116 (w x h x l) mm
50 benjamin 28/04/2026 10:26 AM benjamin 28/04/2026 10:26 AM 4 channels 1055 x 106 x 116 (w x h x l) 1055 x 106 x 116 (w x h x l) mm

  • Detector: UV-Si, Ge, visible enhanced InGaAs, IR extended-InGaAs
  • Input receptacle: FC-receptacle, SMA-receptacle, free beam
  • Case: gull wing, lab style
  • Number of channels: 1, 2, 3, 4

You might also be interested in

Do you need further information? Find useful links here!

Software Development Kit

Artifex Software Development Kit

The SDK is a fixed, free component when purchasing a device.

It comes with the source code of the application program (in VB.net) and a LabView VI with the basic functions of the instrument. A description of the communication with the devices and a list of the commands used is also included.

Donovan Ellis

Measuring Instruments