IR-762

Energy Modulator

IR-762: Energy Modulator

Energy Modulator

Compact rotating disk chopper designed to modulate radiation from IR-508 and IR-518 blackbody sources. Features a 4-digit LED frequency display and precision rotary speed control with interchangeable blade sets.

Specifications

Compatible WithIR-508, IR-518 blackbodies
Display4-digit red LED, 1 Hz resolution
Frequency ControlPrecision rotary knob
Motor11-pole DC, sleeve bearing
FinishMIL-A-8625E Type II black anodized
Blades3 interchangeable blade options (20–3000 Hz)
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Available Configurations

Interchangeable Blade Types

The IR-762 provides 3 interchangeable blade options to cover a frequency range from 20 Hz to 3 kHz. Select the blade that matches your application requirements.

Blade Type Frequency Range Number of Slots Maximum Aperture Application
Blade 1 20–200 Hz 2 1.85" Low frequency modulation
Blade 2 20–1000 Hz 10 0.40" General purpose modulation
Blade 3 60–3000 Hz 30 0.13" High frequency modulation