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Detection Electronics

215 High Voltage Power Supply

The 215 high voltage supply offers a stable high voltage source for use with detectors.

Voltage Current Stability
-1500V 1.5A 25ppm

218M Optical Chopper & Control Unit

The 218M optical chopper and control module enables light source amplitude modulation for applications in the infrared with high ambient illumination.

Resolution Frequency Output
1Hz 5Hz-3KHz 800mV

275 Ultra Low Noise Pre-amplifier

The 275 is an ultra-low noise voltage pre-amplifier module designed for use as the lock-in amplifier front-end for Mercury Cadmium Telluride detectors.

Bandwidth Gain Output
5Hz-100KHz 500 +/-10V

417 Detection Mainframe

The 417 detection electronics mainframe is a customized optical detection system designed for automation of high performance light measurement systems.

Input Voltage Interface Resolution
110VAC USB 14 bit

474 Transformer & Amplifier Module

The 474 transformer and amplifier module is used as the lock-in amplifier front end in AC systems.

Bandwidth Gain Output
5Hz-100KHz 500 10V

477 AC Current Pre-amplifier

The 477 dual channel AC current pre-amplifier module is used as the lock-in amplifier front end in AC systems.

Linearity Current Stability
<0.025% 10mA 5ppm

487 Dual Channel Picoammeter

The 487 dual-channel picoammeter module is used as the data acquisition interface in DC systems.

Resolution Frequency Input
14 bit DC-30Hz 0-9.8mV

496 DSP Lock-In Amplifier

The 496 dual channel DSP lock-in amplifier module is utilized in chopped light (AC) measurements for signal recovery.

Resolution Frequency Input
16 bit 10Hz-2KHz 0-10V

498 Hybrid AC Current Pre-amlifier

The 498 dual channel hybrid AC current pre-amplifier DC nanoammeter module provides a simple solution for two specific signal detection challenges.

Resolution Frequency Input
14 bit 4KHz-1MHz 10mA

DH PY PSU Power Supply

The DH PY PSU is used as the power supply for the integrated impedance matching amplifier housed in the DH PY pyroelectric detector.

CPS1M Temperature Controller

The CPS1M is a modular cooler control housed within the 417 mainframe unit used with thermoelectrically cooled photodiodes.

CPS20M Temperature Controller

The CPS20M is a modular cooler control housed within the 417 mainframe unit used with thermoelectrically cooled photomultipliers.

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