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Laser Power and Energy Meters

LaserCheck
Hand-held Laser Power Meter
  • Auto ranging with peak sample-and-hold
  • Power measurement fom 0.5 µW to W
  • ±5% calibrated accuracy from 400-1064 nm
Specifications
Sensor Disk: Silicon, 8 mm aperture
Power Range: 0.5 µW-1 W
Accuracy: ±5%
Max Power Density with built-in ND attenuator: 30 W/cm2
Wavelength Range: 400-1064 nm
Battery Life: 180,000 measurements at 12 sec/sample
Overload Indication: "- - -" display and beep tone
Size: 168 x 24 x 20 mm
Weight: 44 g

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LaserMate-Q
High-sensitivity Laser Power Meter
  • Cost-effective precision CQ low power measurement
  • Range of 3 programmed sensors for 250 nm-1.8 µm
  • Power measurements from 10 nW-50 m (5 W with attenuator)
LaserMater-Q Sensors
Description
Type
Wavelength Range (nm)
Power Max (mW)
Power Min (nW)
Accuracy (Including display) % of reading
Accuracy (Including display) ± LSD
Maximum W/cm2
Sensor Diameter (mm)
LaserMate-Q Sensor, Visible VIS 400-1064 50 10 3.5 2 1 7.9
LaserMate-Q Sensor, Ultraviolet UV 250-400 30 10 5 2 0.3 6
LaserMate-Q Sensor, Infrared IR 800-1800 10 10 5 2 0.5 5

Specifications
Readout Console Specifications
Power Subtraction: Offset of any reading to zero
Display Response Time: <0.2s
Battery: 9 V, >20 hours life
Display Backlighting: With AC operation only
Power Waveform Viewing

Ranges

Frequency Response

*1 mW

50 kHz

100, 300 mW

5 kHz

10, 30 mW

500 Hz

1, 3 mW

50 Hz

100, 300 nW

5 Hz


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LaserMate-P
Pulsed Laser Energy Meter
  • Cost-effective precision pulsed energy measurement
  • Measurements from 0.5 mJ-10 J, single shot and 1-50 Hz
  • Displays Joules, average power, and repetition rate
  • Large aperture, broadband sensor
Specifications
Sensor Disk: Pyroelectric, 43.2 mm aperture
Wavelength Range: 190 nm to 10.6 µm
Energy Range: ±5%
Maximum Average Power: 10 W
Maximum Energy Density: 50 mJ/cm² (for 193 nm, 15 ns pulse)
Pulse Rate: Single Pulse or 1-50 Hz
Max Pulse Width: 1 ms
Response Time: < 1s
Battery: 9 V, >20 hours life
Analog Output: 0-1 V
Display Backlight: With AC operation only.

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LaserMate
Broadband Laser Power Meter
  • Cost-effective precision CW power measurement
  • Choice of sensors for 0.3 mW-150 W power
  • Sensors spectrally flat from 250 nm-10.6 µm
  • Adjustable needle response
Description
Power Max (W)
Power Min (mW)
Wavelength Range (µm)
Accuracy (Including display) % of reading
Accuracy (Including display) ± LSD
Maximum W/cm2
Sensor Diameter (mm)
LaserMate Sensor 1 0.3 0.25 - 1.5 5 2 200 9.6
LaserMate Sensor 3 10 0.25 - 10.6 5 2 200 17.8
LaserMate Sensor 10 10 0.25 - 10.6 5 2 200 15.2
LaserMate Sensor 20* 100 0.25 - 10.6 5 2 200 19.1
LaserMate Sensor 30 100 0.25 - 10.6 5 2 200 19.1
LaserMate Sensor 100 100 0.25 - 10.6 5 2 200 19.1
LaserMate Sensor 150** 100 0.25 - 10.6 7 2 6000 19.1

Specifications
Response Time: <1 s, adjustable
Battery: 9 V, >200 hours life
Analog Output: 0-1 V
Display Backlighting: With digital display and AC operation only

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FieldMaster
Laser Power and Energy Meter for use with SmartSensors
  • Choice of over 30 power and energy SmartSensors
  • CW power measurements from 10 nm to 5 kW
  • Pulse energy measurements from 0.5 mJ to 20 J
  • Sensors for wavelenghts from 190 nm to 20 µm
Specifications
Accuracy: ±2% ±2 LSD meter only. Net accuracy with any head is head accuracy plus instrument accuracy. See SmartSensor™ section.
Display: Three digit liquid crystal display (LCD) and conventional moving coil meter. Contrast can be adjusted via push buttons.
Power Requirements:
AC Operation: 115 VAC 50/60 Hz
10 VA Maximum
230 VAC 50/60 Hz
7.5 VA Maximum
1.5 VA Typical
Memory: Retains configuration information when turned off (wavelength correction values, display contrast etc.)
Operating Temperature: 5-40 °C
Safety Features: Visual and audible sensor over-temperture and sensor over-range alarms. Has protective cover which doubles as a base. Also, an optional soft carrying case is available.
Size: 190 x 117 x 46 mm
Weight: 737 grams with batteries
DC Operation: Uses 2 standard 9 V transistor radio batteries. Unit is fully functional with one battery. Use 2 batteries for maximum working life before battery change. Low battery condition is indicated at 5% of battey life remaining.
1.5 VA Typical
Working life of batteries: 8 hours with 2 each Duracell MN1604 or ID1604
4 hours with 1 each Duracell MN1604 or ID1604

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FieldMaster-GS
Laser Power and Energy Meter for use with SmartSensors
  • Choice of over 30 SmartSensors™ for wavelengths from 190 nm-20 µm
  • CW power measurements from 10 nW-5 kW
  • Pulse energy measurements from 1 µJ-95 J
  • 70 x 60 mm digital display with analog tuning needle
  • Beam statistics and postion displays
  • RS-232 control and analog out
Specifications
Accuracy - Display Unit: ±1% of reading, ±2 LSD
Accuracy - System: sum of display and sensor accuracies
Pulse Capture Rate: 10 Hz max.
CW Sample Rate: 10 Hz max.
Tuning Needle Rate: 10 Hz
Digits Update Rate: 2 Hz
Size: 190 x 117 x 46 mm
Weight: 784 g
Operating Temperature: 5-40° C
Analog Out: 0-1 V ±2%, 5 Hz
Battery life: 8 hours continuous use (4 hours with backlight)

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Ultima LabMaster
Laser Power and Energy Analyzer System for SmartSensors
  • Single or dual channels with choice of 30 power and energy SmartSensors™
  • CW power measurements from 10 nW-5 kW
  • Pulse energy measurements from 100 µJ-95 J
  • Sensors for wavelengths from 190 nm-20 µm
  • Ratio/difference, RMS noise, and beam position measurements
Specifications
Display Type: High speed, high contrast liquid crystal display. Wide viewing angle, 256 x 128 pixels.
Display Options: Software control of contrast, normal or reverse display, and screen backlighting.
Update Rate: <1 second
Display Accuracy: ±1% ±2 LSD (Must be added to detector accuracy for total system accuracy.)
Interface: RS-232 (300, 1200, 4800, 9600 baud), GPIB (IEEE-488.2)*
Analog Out*: 0-1 V, ±2%
Computer Correct: 5H
Full Bandwidth: 50 KHz (optional, for Semiconductor detectors only)
Printer*: Parallel, compatible with Epson, IBM Proprinter, HP jet printers. Auxillary Out (alarm signals): 0-5 V, TTL compatible
Auxillary Out (alarm signals): 0-5 V, TTL compatible
Pulse Sensor (maximum pulse capture rate): 500 Hz dual channel, 1 kHz single channel
Semiconductor Sensor*: RMS Noise Measurement:5% accuracy, 20 Hz-50 kHz bandwidthth a crest factor of 6.Selectable reading averaging:10 Hz or100 Hz
Trend: 2000 points per channel Pulse or Time acquisition modes
Real Time Statistics: 10 Hz acquisition for CW detectors. Up to 500 Hz acquisition for pulse dual channel. Up to 1 kHz acquisition for pulse single channel.
Power Requirements: AC Operation: 100-240 VAC, 50/60
DC Operation: 9 VDC, 1 A
* Note: Features not available with single channel LabMaster Ultima.

Description Channels Analog Output Computer Connections
Ultima LabMaster 1 Channel* 1 Standard RS-232
LabMaster 2 Channel Enhanced* 2 Standard & Fast RS-232, Printer, IEEE-488
Ultima/Windows Connection Kit - - -
* Supplied with battery, AC adapter, user manual, certificate of calibration and one year warranty.

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SmartSensors
For Use with FieldMaster, FieldMaster-GS and Ultima LabMaster
  • Sensors for power and average power measurements
  • Sensors for single pulse and repetitive pulse energy
  • Sensors for RMS noise and beam position measurements
Selecting a SmartSensor
Measurement Requirement Measurement Range Sensor Type Notes
CW Laser Power 1 mW to 5 kW Thermal  
10 nW to 5 W Semiconductor  
Average Power of Pulse Train      
>10 Hz 1 mW to 5 kW Thermal  
>30 Hz 10 nW to 5 W Semiconductor Ultima LabMaster only
1-400 Hz 1 µW to 10 W Pyroelectric Ultima LabMaster and Field Master GS
Single Shot Pulse Energy      
  0.15 mJ - 50 J Thermal Ultima LabMaster and Field Master GS
  100 µJ - 20 J Pyroelectric 0.5 mJ minimum on Field Master
Pulse Train Pulse Engery      
1-400 Hz Pulse Repetition Rate 100 µJ - 20 J Pyroelectric Ultima LabMaster only
1-400 Hz with max 10 Hz sampling 100 µJ - 20 J Pyroelectric FieldMaster GS
1-50 Hz with max 0.3 Hz sampling 0.5 µJ - 20 J Pyroelectric FieldMaster
Beam Position See Below Thermal Ultima LabMaster and FieldMaster GS
RMS Noise See Below Semiconductor Ultima LabMaster only

Thermal SmartSensors
» Show Table (New Window)

Semiconducter SmartSensors  
Name
Power, Max (mW)
Power, Min (µW)
Power, Resolution (nW)
Aperture (mm)
Spectral Range (µm)
Accuracy (±%)
Maximum Power Density (W/cm²)
Max Power with Attenuator (W)
LM-2 UV 30 0.01 1.00 6.0 0.25 - 0.4 (Note F) 8, 5 0.3 NA
LM-2 VIS 50 0.01 1.00 7.9 0.4 - 1.064 (Note F) 5, 3 1 5
LM-2 IR 10 0.5 z 1.00 5.0 0.8 - 1.55 (Note F) 4.5, 2 0.5 5
(F) Value to the left is for Ultima LabMaster and FieldMaster-GS, value to the right is for FieldMaster.
(z) 1 µW for FieldMaster.

Pyroelectric SmartSensors  
» Show Table (New Window)

Volume Absorber Disk Replacement Kits
Description
Disk Replacement Kit for 33-0993 (UV 0.19 - 0.35 µm)
Disk Replacement Kit for 33-0993 (VIS 0.35 - 1.1 µm)
Disk Replacement Kit for 33-0993 (IR 1.0 - 6.0 µm)
Disk Replacement Kit for 33-1017 (UV 0.19 - 0.35 µm)
Disk Replacement Kit for 33-1017 (VIS 0.35 - 1.1 µm)
Disk Replacement Kit for 33-1017 (IR 1.0 - 6.0 µm)


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LaserPAD
Laser Power Analysis Display System
  • Complete PC and handheld PDA based Laser Power Measurement
  • Up to 4 measurement channels standard for PC’s (more for OEM configurations)
  • Choice of over 25 SmartSensors™ for wavelengths from 190 nm to 10.6 µm
  • NIST Traceable Calibration, ISO and CE Compliant
  • CW power measurement from 10 nW to 5 kW
  • Full Statistical and Power Trend Analysis
Specifications
Accuracy Display: ±1% of reading ±2 LSD.
System: sum of display and sensor accuracies.
CW Sample Rate 10 Hz max.
Ranges Microprocessor controlled.
Ranges determined by EEPROM in SmartSensor heads.
Communication USB and RS-232 Communication between Host Computer and
SmartSensor Interface Module.1
Memory The SSIM has the capability to buffer multiple commands to
process in a serial order.2
Operating Temperature 5°C to 40°C
Safety Features Sensor over-temperature, alignment and over-range events.
Size (LxWxH) 133x127x38 mm
Weight 400 g with batteries.
AC Wall Plug Input Requirements 100-240V, ~0.2 A, 50-60 Hz
6V Internal Rechargeable Battery Pack Recharges automatically during AC operation.
Battery life: 12 hours typical. Complete recharge cycle is 14 hours.

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dBCheck
Handheld Fiber Power Meter
  • Power measurement from -60 dBm (1 nW) to 3 dBm (2 mW)
  • 3 digit LCD display with Power Unit Indicator for µW, mW and dBm
  • ±5% calibrated accuracy from 850 to 1700 nm
Specifications
Sensor Type InGaAs Cell
Spectral Response 850 - 1700 nm
Accuracy ±5% (±0.3 dB)
Max. CW Power 3 dBm (2 mW)
Min. Detectable Power -60 dBm (1 nW)
Min. Power Resolution 0.1 dB (1 nW)
Aperture Size 1.0 mm
Fiber Ferrule Diameter 2.5 mm
Fiber Connector Compatibility ST, FC and SC type
Measurement Display 3 Digit LCD with Power Unit Indicator
Display Power Indicator µW, mW and dBm
Update Rate 3 Hz
Wavelength Selection Display 850 to 999 (for 850 nm to 999 nm)
  -000 to -700 (for 1000 nm to 1700 nm)
Power On Delay (time to first sample) 2 sec.
Display Hold Time 18 sec.
Battery Life 1,000 Hr.
  (180,000 measurements at 20 sec./sample)
Size (max. dimensions) 168 mm L x 24 mm W x 20 mm T
(6.61” L x 0.95”W x 0.79”T)
Weight 44 g (1.55 oz.)

» For further information visit www.coherent.de.
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For prices check our pricelist.
ROITHNER LASERTECHNIK GmbH
Wiedner Haupstrasse 76, A-1040 Vienna, Austria, Europe
TEL.: +43-1-586 52 43 - 0
FAX: +43-1-586 52 43 44
e-mail: office@roithner-laser.com

last update: 03-08-26