MRDT-X Differential Blackbody

Engineered for next-generation IR testing, this thermo-electric blackbody delivers high signal-to-noise performance with a wide temperature range from -40°C to 100°C and ultra-stable control (±0.01°C accuracy). Featuring a large 3” aperture, fast slew rates, and a removable bar target for MRΔT measurement, it supports both MWIR and LWIR calibration. With frost-free, windowless operation and USB-controlled automation, it’s an ideal solution for demanding laboratory and defense-grade infrared imaging applications.

Precision MRΔT Blackbody for High-Performance Infrared Imager Calibration

MRΔT Blackbody Technical SpecificationsSlew Rate
0.08 °C/s
Stability
0.005 °C rms
Emissivity
>0.95
Temperature Range
−40 °C to 100 °C
Setpoint Resolution
±0.01 °C
Differential Accuracy
±0.01 °C
Dimensions
12.5” × 8” × 22”
Aperture Size
3” diameter
Weight
35 lbs
Power Input
120 / 240 VAC
Power Consumption
200 W
Interface
USB (Computer Controlled)
Operating Environment
−20 °C to 60 °C
Calibration Type
Single-point & MRΔT measurement
Control Modes
Setup & repeat, automated thermal profiling, master-slave operation
Spectral Range
MWIR & LWIR
Additional Features
Windowless frost-free operation, thermo-electric heating & cooling, fast settling (<15 min), interchangeable bar targets, high signal-to-noise output

Specifications:

High-Precision MRΔT Measurement: Differential blackbody designed for accurate Minimum Resolvable Temperature Difference (MRΔT) testing of infrared imagers across MWIR and LWIR bands.

Wide Temperature Range: Operates from -40 °C to 100 °C with ±0.01 °C differential accuracy and fine setpoint control for precise thermal characterization.

Fast Thermal Response: Thermo-electric drive enables rapid slew rates (~0.08 °C/s) with stable set-point achievement in under 15 minutes.

Differential Target Capability: Removable and interchangeable bar targets allow configuration for both single-point calibration and MRΔT measurement.

Flexible Operation: Multiple control modes including USB computer interface, preset startup, and automated thermal profiling with master-slave capability.

Rugged, Windowless Design: Frost-free, windowless operation ensures high signal-to-noise performance with a 3” aperture supporting large sensors in demanding environments.

Blackbody Calculator

Our Blackbody Calculator by Bodkin Design makes IR calibration simple and precise. Designed for thermal measurement professionals, this tool helps calculate accurate blackbody settings for a wide range of infrared applications, ensuring reliable and consistent results every time.

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