ENERGYMAX RS SENSOR

Laser Energy Sensors EnergyMax-RS “meterless” contain miniaturized meter electronics and an RS-232 interface that are integrated within the sensor cable.

Details
  • RS-232 connectivity is ideal for OEM embedded applications
  • Fast 14-bit A/D converter and FPGA processor for high speed, accurate operation
  • RS-232 sensors operate up to 1 kHz maximum available baud rate
  • Synchronized dual unit operation to support A/B ratiometry
  • State-of-the-art EnergyMax Sensor Technology

 

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APPLICATION

FUNCTION
Accessories

PRODUCT DESCRIPTION

PRODUCT INTRODUCTION

Laser Energy Sensors EnergyMax-RS “meterless” contain miniaturized meter electronics and an RS-232 interface that are integrated within the sensor cable. Coherent’s entire range of high performance EnergyMax-RS sensors enable the measurement of the energy per pulse or average power of pulsed lasers from the nanojoule to the multi-joule level, over wavelengths from the deep ultraviolet through the far infared, and form single pulses to repetition rates of 1 kHz (with measurements of every pulse).

Additionally, stacking (of up to four) EnergyMax sensors enables all connected units to share both internal and external triggers for synchronized operation, for applications such as pulse-to-pulse “A/B” ratiometry.

EnergyMax-RS must be powered with a 5V DC input. This power must be supplied through an external power supply plugged into the external power input plug, or for embedded applications with custom circuit boards, this power can be supplied through Pin1 on the RS232 connector.

Many customers choose to use their own power supply to operate these sensors within their laser processing equipment, so we do not ship them with a power supply included. We do offer the following optional power supply accessory for those customers who wish to purchase the power supply from Coherent. The power supply ships with a power cord appropriate for the destination country.

Miniaturized meter electronics with an RS-232 interface integrated within the sensor cable.

PartNameMeterCoatingRS232Basic Specification
1191429EnergyMax-RS J-10MB-HE Energy SensorNoneMaxBlack coating (RoHS)Enabled12µJ-20mJ
1 kHz
10mm
1191428EnergyMax-RS J-10MB-LE Energy SensorNoneMaxBlack coating (RoHS)Enabled500nJ-600µJ
1 kHz
10mm
1191427EnergyMax-RS J-10SI-HE Energy SensorNoneSi photodiode (RoHS)Enabled750pJ-1uJ
(wavelength dependent)
10 kHz
10mm
1191431EnergyMax-RS J-25MB-LE Energy SensorNoneMaxBlack coating (RoHS)Enabled50µJ-50mJ
1 kHz
25mm
1191432EnergyMax-RS J-50MB-HE Energy SensorNoneMaxBlack coating (RoHS)Enabled1.6mJ-2J, 300 Hz, 50mm
1191430EnergyMax-RS J-50MB-YAG Energy SensorNot mentionMaxBlack coating and diffuser for 1064, 532, 355 and 266nm (RoHSEnabled2.4mJ-3J, 50mm
1191433EnergyMax-RS J-50MT-10KHZ Energy SensorNoneDiffuse metallic coating (RoHS)Enabled400µJ-1J, 10 kHz, 50mm

SPECIFICATIONS

NameEnergyMax-RS J-10SI-HE Energy SensorEnergyMax-RS J-10MB-LE Energy SensorEnergyMax-RS J-10MB-HE Energy Sensor
Energy Range750 pJ to 775 nJ (at 532 nm)500 nJ to 600 µJ12 µJ to 20 mJ
Noise Equivalent Energy<75 pJ (at 532 nm)<50 nJ<1.2 µJ
Wavelength Range (µm)325 to 9000.19 to 120.19 to 12
Active Area Diameter (mm)101010
Maximum Average Power (W)0.0644
Maximum Pulse Width (µs)11717
Maximum Rep. Rate (pps)10,00010001000
Maximum Energy Density (mJ/cm2)500 (at 1064 nm, 10 ns)500 (at 1064 nm, 10 ns)
Detector CoatingMaxBlackMaxBlack
DiffuserND2NoNo
Calibration Wavelength (nm)53210641064
Calibration Uncertainty (%)±3±2±2
Energy Linearity (%)±3±3±3
Cable Length (m)333
Cable TypeRSRSRS
Part Number119142711914281191429

 

NameEnergyMax-RS J-50MB-YAG Energy SensorEnergyMax-RS J-25MB-LE Energy SensorEnergyMax-RS J-50MB-HE Energy SensorEnergyMax-RS J-50MT-10KHZ Energy Sensor
Energy Range2.4 mJ to 3J50 µJ to 50 mJ1.6 mJ to 2J400 µJ to 1J
Noise Equivalent Energy<240 µJ<5 µJ<160 µJ<40 µJ
Wavelength Range (µm)0.266 to 2.10.19 to 120.19 to 120.19 to 2.1
Active Area Diameter (mm)50255050
Maximum Average Power (W)2051020
Maximum Pulse Width (µs)34017571.7
Maximum Rep. Rate (pps)50100030010,000
Maximum Energy Density (mJ/cm2)14000 (-1064nm, 10ns)500 (at 1064 nm, 10 ns)500 (at 1064 nm, 10 ns)
500 (at 1064 nm, 10 ns)
Detector CoatingMaxBlackMaxBlackMaxBlackDiffuse Metallic
DiffuserYAGNoNoNo
Calibration Wavelength (nm)1064106410641064
Calibration Uncertainty (%)±2±2±2±2
Energy Linearity (%)±3±3±3±3
Cable Length (m)3333
Cable TypeRSRSRSRS
Part Number1191430119143111914321191433

SALIENT FEATURES

  • RS-232 connectivity is ideal for OEM embedded applications
  • Fast 14-bit A/D converter and FPGA processor for high speed, accurate operation
  • RS-232 sensors operate up to 1 kHz maximum available baud rate
  • Synchronized dual unit operation to support A/B ratiometry
  • State-of-the-art EnergyMax Sensor Technology

 

CATALOGUE

Documentation NameView
ENERGYMAX RS SENSORCATALOG REQUEST
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