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Precisometer · Official representative

UV, visible & NIR

ELSE-i

Deep-cooled, full-frame CCD imaging for weak optical signals across UV, visible and near infrared.

ELSE-i

Representative manufacturer photograph; housing and connectors depend on the selected configuration. Select the photograph to enlarge.

Detector
Full-frame scientific CCD
Digitization
18-bit
Data interfaces
Gigabit Ethernet and USB 3.0
Environment
Laboratory optical imaging
Sensor choices
Front-illuminated, back-illuminated and deep-depletion options; model dependent

From photon to signal

QE & spectral response.

Full specifications

Select the sensor coating for the actual wavelength or photon energy. The plots below preserve the manufacturer’s axes, legends and response conditions.

Platform QE, up to
98%

Select a figure to inspect the original axes, legend and curves.

Original manufacturer curves for the sensor and coating codes shown in the legend. Match the selected code to the performance matrix; the curves are reference response data, not a guaranteed value at every wavelength.

Quantum efficiency & spectral response

Quantum efficiency & spectral response — enlarged manufacturer figure

Original manufacturer curves for the sensor and coating codes shown in the legend. Match the selected code to the performance matrix; the curves are reference response data, not a guaranteed value at every wavelength.

The details behind the selection

Full technical specifications.

Compare sensor configurations, coating options, operating limits and integration details directly below. Check the operating mode and temperature alongside each performance value.

01

Sensor configurations & performance

19 parameters
Sensor configurations & performance
ELSEi SeriesELSEi 1k1kELSEi 2k2kELSEi 2k2k plusELSEi 4k4k
Enhanced UV sensitivityBI UV3——BI UV3——BI UV2 BI UV4
Enhanced VIS sensitivityFI BI BR BI MID—FI BI MID—BI MID—FI BI BR BI MID—
Enhanced NIR sensitivity—DD NIR DD MU2—DD NIR DD MU2——DD MU2
Usable pixels (columns x rows)1024 x 1024 (FI) 1056 x 1027 (others)2048 x 20522048 x 20644096 x 4112
Active image area13.3 mm x 13.3 mm27.6 mm x 27.6 mm30.7 mm x 30.7 mm61.4 mm x 61.4 mm
Pixel size13 µm x 13 µm13.5 µm x 13.5 µm15 µm x 15 µm15 µm x 15 µm
CCD sensor cooling-100°C to 20°C-90°C to 20°C-90°C to 20°C-90°C to 20°C
Full well capacity100 ke-120 ke-100 ke-150 ke-150 ke-150 ke-350 ke-
Register well capacity400 ke-400 ke-600 ke-850 ke---
Output node capacity---900 ke-900 ke-600 ke-
Typical read noise (e-) @ 50 kHz2.83.44.64.62.8
Typical read noise (e-) @ 1 MHz6.47.08.58.55.8
Typical read noise (e-) @ 3 MHz10.913.617.017.010.4
Dark Current (e-/pixels/s)0.00015 @ -100°C0.0005 @ -100°C0.0001 @ -90°C0.001 @ -90°C0.00008 @ -90°C0.00008 @ -90°C0.0006 @ -90°C
Standard Mode gain (counts/e-)110.60.61
High Capacity Mode gain (counts/e-)-0.340.20.20.34
CCD sensor typeFront-illuminated (FI), Back-illuminated (BI), Deep depletion fringe suppression (DD)
Antireflective coatingUV (UV3), broadband (BR), midband (MID), near-infrared (NIR), multiband (MU2), astro broadband (UV2), astro midband (UV4)
Blemish specificationsGrade 0 or Grade 1 (standard), as specified by the sensor manufacturer.

Compare performance at the stated readout frequency or acquisition mode, sensor temperature and coating. A dash does not mean zero.

02

Common camera specifications

16 parameters
Common camera specifications
ParameterPublished specification
Pixel readout frequency50 kHz, 250 kHz, 1 MHz, 3 MHz (5 MHz for visualisation mode; up to 20 MHz with multi-output)
Readout modes2 output nodes for 1k1k & 2k2k cameras, 4 output nodes for 2k2k plus & 4k4k cameras
AD converter resolution18-bit
LinearityBetter than 99%
Window materialMgF2 or UVFS for UV sensitive models, otherwise BK7
Flange - focal plane10.0 mm (1k1k, 2k2k plus & 4k4k cameras); 9mm (2k2k camera)
Temperature monitoringTwo thermistors at CCD sensor and thermoelectric cooler (hot side)
Data linkGigabit Ethernet, USB 3.0
Softwaregreateyes Vision software for Windows 11
SDK and driversDLL for Windows; LabVIEW, EPICS, Linux, Python, Tango driver (optional)
TTL interface signalsExposure out, shutter out, 2 external trigger in
Operating conditionsTemperature: 0°C to 35°C ambient, relative humidity <80% (non-condensing)
Power supply1k1k & 2k2k: 80-264 VAC (typ. 115/230), 47-63 Hz (typ. 50/60), max. 1.1 A (230 V) / 1.9 A (115 V) 2k2k plus & 4k4k: 85-264 VAC (typ. 115/230), 47-63 Hz (typ. 50/60), max. 1.9 A (230 V) / 3.8 A (115 V)
CertificationCE
Dimensions (W x H x L)1k1k & 2k2k Camera body: 8.3 cm x 10.0 cm x 13.1 cm (3.27" x 3.94" x 5.16") 2k2k plus & 4k4k Camera body: 13.7 cm x 13.7 cm x 17.1 cm (5.39" x 5.39" x 6.71")
Weight2.2 kg (1k1k & 2k2k); 5.4kg (1k1k & 4k4k)

The source PDF weight row repeats “1k1k” beside the 5.4 kg value. The manufacturer’s individual-format web tables below assign 2.2 kg to 1k1k / 2k2k and 5.4 kg to 2k2k plus / 4k4k. The 1k1k web headline pixel format describes FI; other coatings use the format in the sensor matrix.

03

ELSEi 1k1k — dimensions & configuration

7 parameters
ELSEi 1k1k — dimensions & configuration
ParameterPublished specification
Image area13.3 mm × 13.3 mm
Pixel format1024 x 1024 pixels
Pixel size13 µm × 13 µm
CCD sensor coolingMin. -100°C to 20°C, forced air or liquid cooling
Distance flange - focal plane10.0 mm
Dimensions (W x H x L)8.3cm × 10.0cm × 13.1cm (3.27" × 3.94" × 5.16")
Weight2.2 kg
04

ELSEi 2k2k — dimensions & configuration

7 parameters
ELSEi 2k2k — dimensions & configuration
ParameterPublished specification
Image area27.6 mm × 27.6 mm
Pixel format2048 × 2052 pixels
Pixel size13.5 µm × 13.5 µm
CCD sensor coolingMin. -90°C to 20°C, forced air or liquid cooling
Distance flange - focal plane9.0 mm
Dimensions (W x H x L)8.3 cm × 10.0 cm × 13.1 cm (3.27" × 3.94" × 5.16")
Weight2.2 kg
05

ELSEi 2k2k plus — dimensions & configuration

7 parameters
ELSEi 2k2k plus — dimensions & configuration
ParameterPublished specification
Image area30.7 mm × 30.7 mm
Pixel format2048 × 2064 pixels
Pixel size15 µm × 15 µm
CCD sensor coolingMin. -90°C to 20°C, forced air or liquid cooling
Distance flange - focal plane10.0 mm
Dimensions (W x H x L)13.7 cm × 13.7 cm × 17.1 cm (5.39ʺ × 5.39ʺ × 6.71ʺ)
Weight5.4 kg
06

ELSEi 4k4k — dimensions & configuration

7 parameters
ELSEi 4k4k — dimensions & configuration
ParameterPublished specification
Image area61.4 mm × 61.4 mm
Pixel format4096 × 4112 pixels
Pixel size15 µm × 15 µm
CCD sensor coolingMin. -90°C to 20°C, forced air or liquid cooling
Distance flange - focal plane10 mm
Dimensions (W x H x L)13.7 cm × 13.7 cm × 17.1 cm (5.39ʺ × 5.39ʺ × 6.71ʺ)
Weight5.4 kg
07

Included software & equipment

4 parameters
Included software & equipment
Order codeIncluded equipmentOrder codeIncluded equipment
GE-VI01greateyes Vision software suite for Windows——
GE-SDK01SDK for Windows (C/C++ based)GE-StoB2m2m SMB to BNC connection cable x2
GE-USB3m33m USB 3.0 cable type A to type CGE-POW01Camera power supply with cabling
GE-GigE10m10m Ethernet cableGE-ManCamCamera instruction manual
08

Compatible accessories, cooling & drivers

15 parameters
Compatible accessories, cooling & drivers
Order CodeDescription
Accessories for Imaging Purposes
GE-CM02C-mount lens adaptor for 1k1k camera
GE-M4202M42 lens adaptor for 1k1k, 2k2k, and 2k2k plus cameras (integrated filter holder optional)
GE-FM02F-mount lens adaptor for 1k1k, 2k2k, and 2k2k plus cameras (integrated filter holder optional)
EL-SR2525mm shutter for 1k1k camera, including shutter driver module
EL-SR4545mm shutter for 2k2k & 2k2k plus cameras, including shutter driver module
Accessories for Enhanced Cooling Performance
GE-CR01Compact liquid cooling, circulating the coolant at room temperature for deep camera cooling
GE-CR02Recirculating water chiller, PID control with temp. from -5°C to 30°C for ultra-deep camera cooling
Software Development Kit (SDK) and Drivers
GE-LX01SDK for Linux (C/C++ based)
GE-PYT01Python driver
GE-LAB01LabVIEW driver
GE-EPEPICS driver
GE-TANTango driver

Detector platform capabilities

  • Ultra deep TE cooling down to -100°C — lowest dark current for better detection limit
  • Hermetic vacuum seal — low camera maintenance and sensor protection
  • GigE & USB 3.0 data interface — local or remote network operation – your choice!
  • Multiple sensor options — UV, VIS, or NIR coatings for different sensor formats
  • High QE up to 98% — very sensitive sensors for low light applications
  • User selectable gain — balance your detector for best SNR and dynamic range
  • Fast readout speeds up to 5 MHz — fast frame rates paired with low-noise electronics
  • Flexible software options — camera software and SDKs available

Plan the integration

Mechanical drawings.

Enlarge the mounting, connector and camera-outline drawings. Dimensions and model dependencies are retained.

Manufacturer drawing in the original units. Camera body, sensor location, ports and flange depend on the selected format and housing; use the model dimensions table to confirm the configuration.

Mechanical drawing & connections

Mechanical drawing & connections — enlarged manufacturer figure

Manufacturer drawing in the original units. Camera body, sensor location, ports and flange depend on the selected format and housing; use the model dimensions table to confirm the configuration.

Build your enquiry

Start with the detector.

Choose a published configuration, add the integration topics you want to discuss, and keep the exact model in your enquiry.

ELSE-i configuration and enquiry
Your starting configuration

ELSE-i 4k4k BI BR

Sensor / coating
Scientific CCD · BI BR
Pixels
4096 × 4112
Pixel pitch
15 µm
Active input
61.4 × 61.4 mm
Cooling
-90°C to +20°C
Read noise
4.6 e− @ 50 kHz
Interface
GigE / USB 3.0
Optical / mechanical interface
Model-specific optical interface; confirm adaptor
Spectral response
UV / visible / NIR; response depends on sensor coating
Shutter / sensor readout
CCD
Digitization
18-bit
Readout
50 kHz, 250 kHz, 1 MHz, 3 MHz; 5 MHz visualization mode

Selected options are requirements for discussion. Compatibility and final performance are confirmed for your configuration.

Review enquiry

Discuss selection, integration and a quotation with Precisometer.

ELSE-i configurations
ConfigurationPixelsPitch / inputCooling / acquisitionRead noise
1024 × 102413 µm
13.3 × 13.3 mm
-100°C to +20°C
2.8 e− @ 50 kHz
1056 × 102713 µm
13.3 × 13.3 mm
-100°C to +20°C
2.8 e− @ 50 kHz
1056 × 102713 µm
13.3 × 13.3 mm
-100°C to +20°C
2.8 e− @ 50 kHz
1056 × 102713 µm
13.3 × 13.3 mm
-100°C to +20°C
2.8 e− @ 50 kHz
1056 × 102713 µm
13.3 × 13.3 mm
-100°C to +20°C
2.8 e− @ 50 kHz
1056 × 102713 µm
13.3 × 13.3 mm
-100°C to +20°C
2.8 e− @ 50 kHz
2048 × 205213.5 µm
27.6 × 27.6 mm
-90°C to +20°C
3.4 e− @ 50 kHz
2048 × 205213.5 µm
27.6 × 27.6 mm
-90°C to +20°C
3.4 e− @ 50 kHz
2048 × 205213.5 µm
27.6 × 27.6 mm
-90°C to +20°C
3.4 e− @ 50 kHz
2048 × 205213.5 µm
27.6 × 27.6 mm
-90°C to +20°C
3.4 e− @ 50 kHz
2048 × 205213.5 µm
27.6 × 27.6 mm
-90°C to +20°C
3.4 e− @ 50 kHz
2048 × 206415 µm
30.7 × 30.7 mm
-90°C to +20°C
4.6 e− @ 50 kHz
4096 × 411215 µm
61.4 × 61.4 mm
-90°C to +20°C
4.6 e− @ 50 kHz
4096 × 411215 µm
61.4 × 61.4 mm
-90°C to +20°C
4.6 e− @ 50 kHz
4096 × 411215 µm
61.4 × 61.4 mm
-90°C to +20°C
4.6 e− @ 50 kHz
4096 × 411215 µm
61.4 × 61.4 mm
-90°C to +20°C
2.8 e− @ 50 kHz
4096 × 411215 µm
61.4 × 61.4 mm
-90°C to +20°C
2.8 e− @ 50 kHz
4096 × 411215 µm
61.4 × 61.4 mm
-90°C to +20°C
2.8 e− @ 50 kHz

Cooling limits depend on the selected sensor, ambient conditions and cooling arrangement. Read noise values are typical at the specified pixel-readout frequency; they are not frame rates.

Technical overview

Designed around the measurement.

Deep-cooled, full-frame CCD imaging for weak optical signals across UV, visible and near infrared.

Raman / LIBS spectroscopyFluorescence & luminescenceAstronomy
ELSE-i technical overview
DetectorFull-frame scientific CCD
Digitization18-bit
Data interfacesGigabit Ethernet and USB 3.0
EnvironmentLaboratory optical imaging
Sensor choicesFront-illuminated, back-illuminated and deep-depletion options; model dependent

Explore the wider range

Other routes to your measurement.

All Greateyes products
Product selection

What do you need to measure?

Start with your signal, or search directly for a camera, sensor option or application.

3 product ranges · 19 camera configurations

ELSE-s
Greateyes / UV, visible & NIR

ELSE-s

Deep-cooled, full-frame CCD spectroscopy for weak optical signals across UV, visible and near infrared.

Detector
Full-frame scientific CCD
Digitization
18-bit
18 configurations · specifications
Custom scientific cameras

Representative equipment; the complete configuration depends on your application.

Greateyes / Custom & space

Custom scientific cameras

Adapt sensor position, cooling, vacuum mechanics or readout to the geometry of your experiment.

Customisation
Tilted, extruded or detached sensors
Mechanics
Housing, vacuum flange and sensor position
Explore the solution
URSA space imaging

Representative equipment; the complete configuration depends on your application.

Greateyes / Custom & space

URSA space imaging

A modular scientific imaging platform for mission-specific space instruments, developed with XCAM Scientific.

Architecture
Modular, configurable imaging and readout platform
Sensors
Scientific CMOS; multi-sensor integration supported
1 configurations · specifications