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» Balanced Photodetector
The Balance PIN Photodiode Module is the detector consisting of two Silicon PIN photo-detectors with the amplification circuit in a single case with adjustable Gain. The slim housing allows the module to slip into tight optical setup. The module comes with balanced PIN Photodiode & two internal battery packed in rugged aluminium housing .The gain of the internal amplifier Is adjustable with an external knob in decades.
Application
- Absorption Spectroscopy
- Homodyne Detection
- Interferometric Detection
Salient Features
- Silicon detector Material
- Wide Spectral Range
- Adjustable Gain
- 50Ω Output Impedance
- Internal & External power Option
Sl No Parameter Specification 1 Spectral Response range Silicon 2 Spectral Response range 300 nm -1100nm 3 Peak Sensitivity Wavelength 960nm 4 Photosensitivity(at 830nm) 0.55 A/W 5 Noise Equivalent Power 6.7 x 10-15 W/√Hz 6 Dark Current 0.05nA 7 Operating Temperature -10 to +80 oC 8 Storage Temperature -55 to 125 oC 9 Photosensitive Area Size Φ1.2mm 10 Mounting Stand 25.4 mm height, 25.4 mm diameter, M4 thread Technical Brochure
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» Position Sensing Detector Module
PSD Module contains a high-precision two-dimensional PSD (position sensitive detector) and a low-noise amplifier, and is able to perform accurate Position measurement. Using a PSD module with a dedicated signal processing unit allows obtaining distance information easily.
Application
- Optical position and angle sensingy
- Remote optical control systems
- Automatic range finder systems
- Laser beam alignment
- Medical equipment
Salient Features
- High position resolution
- Wide spectral response range
- Adjustable gain
- Simultaneous measurement of position and intensity
- Positions is measured independent of light-spot size
Sl No Parameter Specification 1 Sensor S1880 2 Active Area 12 mm x 12 mm 3 Spectral range 320 nm - 1060 nm 4 Peak sensitivity wavelength (λp ) 920 nm 5 Trigger Update rate: 115 K sample/sec 6 Data Resolution 16 Bit ADC 7 Peak Sensitivity (S) (When λ = λp ) -60 mV/µW 8. Max i/p optical power (When λ = λp ) 167 µW 9 Dimension (L x B x H) 60 mm x 80 mm x 60 10 Weight 300 g Technical Brochure
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» APD Module
APD module is compact system which has Avalanche type detection with adjustable gain and very low noise .It is designed keeping in mind the users that are interested in some applications like Range Finders, Long range Fiber Optic Telecommunication, Quantum Sensing
Application
- Range Finders
- Telecommunication
- Quantum Sensing
Salient Features
- Avalanche Type Detection
- Internal and External Threading for lens tubing Salient Features
- Adjustable Gain
- Low Noise Equivalent Power
- M Factor Adjustment
- M factor Temperature Stability
- BNC O/P
Sl No Parameter Specification 1 Detector Material Indium Gallium Arsenide/Silicon 2 Spectral Response Range for Silicon 200 nm -1000nm 3 Spectral Response Range for InGaAs 900nm-1700nm 4 Peak Sensitivity Wavelength Si 620nm 5 Peak Sensitivity Wavelength InGaAs 1550nm 6 Maximum Responsivity@1550nm ≥ 18 A/W (M=20) 7 Noise Equivalent Power < 12 x 10-14 W/√Hz 8 Dark Current 150nA 9 Operating Temperature -20 to +60 ºC 10 Photosensitive Area Size? ±3% over 18 to 28º Φ 0.2mm or grater 11 M Factor Adjustment Range 0-20 (Continuous) 12 M Factor Tem. Stability ≤ ±3% over 18 to 28º 13 Bandwidth DC to 10 MHz 14 Housing Housing is provided with internal SM05 threading and
external SM1 threading, threaded CAP, Mounting tapsTechnical Brochure
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» PMT Module
Light detection technology is powerful tool & Photo multiplier Tube is Photodetector that has an exceptionally fast response time. For Nondestructive Analysis of Substance, High Speed Properties and Extremely High detection we have designed PMT Module. It is widely being used in High Energy Physics, Medical Diagnosis, Spectroscopy & Biotechnology.
Application
- High Energy Physics
- Spectroscopy
- Flame Spectrometry
- Raman Spectrometry
- Medical Diagnosis & Treatment
- Bioluminescence
- Chemiluminescence
- LIDAR
- Pollution Monitoring
Salient Features
- 2.4 “ touch screen
- Low Noise
- Large Detection Area
- Adjustable Gain Control
- External control through PC
- Circuit Protection from High Voltage
- Protection from surge & ripple
- Display of O/P Signal & High Voltage
Sl No Parameter Specification 1 PMT User Selectable 2 High voltage adjustment Onboard/External 3 Anode ripple/noise 1mVpp 4 Temperature coefficient 0.005%/˚C 5 Operating Ambient Temperature 15˚C to 45˚C High Voltage and Power Supply 1 Input 220V AC with inbuilt filter circuitry and re settable
fuse to protect from any accidental collapse.2 Safety features ESD Protected , Device always ask before enabling high
voltage to ensure that the pmt is never operated accidentally3 High Voltage Guaranteed ripple free high voltage adjustment
manually through the knob on the panel or from pc
through external voltage source i.e DAC /function generator.5 Input Regulation ± 0.05% max (for 15 V ± 1 V input). 6 Load Regulation ± 0.05% max 7 Ripple 1 mV p-p max 8 Drift ± 0.03%/hr. max. (after 15 minute warm-up) Preamplifier (absolute maximum ratings) 1 Maximum output control voltage ±10 V 2 Minimum output signal load 1 kΩ minimum 3 Display limits SIGNAL: 0 to ± 10 V
HV: 0 to –1200 V4 Gain settings (V/μA) 1, 10, 100, 1000 5 Transimpedance (amplifier gain)
(1X, 10X, 100X, 1000X range respectively)106, 107, 108, 109 Ω 6 Time constant settings (milliseconds) 0.01, 0.1, 1, 10, 100, 1000 Zero Adjustment Correction 1 Range 20 mV to –750 mV (values for 1X gain setting) 2 For other gain values (10X, 100X, 1000X) multiply the gain up to the
saturation limit.Technical Brochure
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» PIN Photodiode
The PIN Photodiode Module is designed keeping in mind the users that are interested in high level research in optical & Analytical field .The Smart is covering wide spectrum (300-1100nm).
Application
- Optical Measurements
- Analytical Instruments
Salient Features
- High Trans-impedance Gain
- Bandwidth : DC to 30MHz
- Rise Time/ Fall Time : 5ns
- Covering Wavelength 320nm to 1100 nm
- 50Ω output impedance
- 9v in-built bias battery
Sl No Parameter Specification 1 Photosensitive Area 6.6 mm2 2 Detector Material Si 3 Window Material Borosilicate Glass 4 Peak Sensitivity Wavelength 960nm 5 Optical bench mounting post M5 Screw 6 Photosensitivity(at 960nm) 0.6 A/W 7 Noise Equivalent Power 9.4 x 10-15 W/√Hz 8 Bias Voltage 9V 9 Operating Voltage 12v 10 Operating Temperature -10 to +80 oC Technical Brochure
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» Single-channel USB DAQ
- Sample rate: 25MS/s
- Resolution: 8-bits
- Memory depth: 50k sample points
- High-speed USB interface
- Input range: 10Vpp
» Regulated linear power supply
- O/P ENABLE LED
- 0/P : +-15V-500mA
- I/P : 230 VAC
» Dual O/P Regulated linear power supply
- O/P & I/P ENABLE LED
- 0/P 1: USB connector: +-15V & 150mA
- O/P 2 : Banana connector : +-15V & 150mA
- I/P : 230 VAC
» SPAD power supply with TEC control
- Sample rate: 25MS/s
- Resolution: 8-bits
- Memory depth: 50k sample points
- High-speed USB interface
- Input range: 10Vpp
» Power supply
- O/P ENABLE LED
- O/P Banana connector: 5V & 2A
- I/P : 230 VAC
- Protection :
- Built-in current limiting, overcurrent and overvoltage protection.