Products

Wavelength meters
LSA
WS5
WS6
WS7
WSU
Options

Current sources
Power classes
Response time
Noise Spectrum

Laser Drivers

Distributors

Service

Contact


WS7 Super Precision

 Standard measurement range 350-1120 nm
 Relative accuracy 10-7
 Measurement speed 200 Hz
 Capable of measuring cw and pulsed lasers
 Various options available

The WS7-Standard is a sensitive and compact wavelength meter for laser sources. It is capable of measuring pulsed and continuous laser sources. Both, optical elements and assigned electronics are housed in a compact, thermally isolated casing.

Easy Set-up

The WS7-Standard is connected to the PC via the USB interface. After installing the software delivered with the wavemeter, the device is ready for measurements. There is no warm-up time under constant ambient conditions.

Guaranteed Future

The design of the WS7-Standard permits the integration of additional optical components and software modules, allowing custom solutions for customer specific application even years after purchase.
For further particulars on the available options we refer you to our options page.

Technical Data  WS7
Measurement range [nm]   Standard
UV
IR
UV-II
IR-II
350-1120
248-1100
800-1750
192-800
1000-2250




Absolute accuracy 7)  

192-370 nm (pm) 1)

370-1100 nm (MHz)

1100-2250 nm (MHz)
0.2


60


40
Quick coupling accuracy (with MM fiber) 200
Resulution (MHz) 10
Linewidth option 4)  

Accuracy (MHz) 3)

Max. bandwidth (GHz)
5% (>200) 4)


20
Measurement speed (Hz)
(depending on PC hardware and settings)
 

Wavelenght

Interferometer picture

Linewidth option
150

40


10
Required input power (µJ)  
Standard
UV
IR
UV-II
IR-II
0.06-15
0.03-60
3-200
50-1000
250-3000
Fizeau interferometers 2)  
FSR (GHz) 15 (100)
Coupling fiber diameter(µm) 400 µm or SM fiberset
Calibration With supplied ext. source or any laser d&nu <10 MHz
Calibration period >14 days
Warm-up time No warm-up time under constant ambient conditions (except IR-II:> 30 minutes warm-up time required) Otherw. until thermal and air pressure equilibrium is reached.
Dimensions L x W x H (mm) 360 x 200 x 120
Weight (Kg) 5.6
Interface High-speed USB 2.0 connection
Power supply Power consumption <2.3 W, supply directly via USB cable
IR-II: external power supply included

1) With MM fiber 7) according 3&sigma criteria
2) Values for wide-/fine-mode
3) Only for standard range
4) Max. accuracy in () for narrow lasers

Available Options

Linewidth option - L
Double-pulse option - DP
Multi channel switcher (up to eight channels) - MC
Laser-feedback-PID-controller - PID
External TTL trigger option - TTL

Included in Delivery (standard version)

Optical unit WS7
USB connection cable (optical unit - computer)
1x 50µm, 1x 400µm Multimode fibers 5 m
Singlemode fiber set including 1x 405nm or 460nm, 1x 630 nm, 1x 780nm,
1x 980nm and 1x 1300nm
2x Collimators for coupling light into fibers
CD-rom with userfriendly software for operating and measuring
Operation manual
Certificate

Links

Demo Software
Product Sheets 2008.pdf [PDF-Version, 1.4 MB]


back to top


Last update: 20.10.2008 © HighFinesse GmbH 2009