Optical Instruments · MODEL 372/3721
Non-Contact Infrared (Forehead) Blackbody Standard 372/3721
Non-Contact Infrared (Forehead) Blackbody Standard 372/3721 is a optical instruments product manufactured by Hotech Instruments Corp. (Model 372/3721). Made in Taiwan, with product selection, calibration and maintenance support.
Large effective area, fast heat-up and high stability: The large blackbody surface heats rapidly and remains stable for efficient calibration.Emissivity >0.96: A special black coating provides emissivity above 0.96 for accurate calibration.Compact and portable: Small size and low weight make it easy to carry and use in different locations.Stable and reliable technology: Technology transferred from the National Chung-Shan Institute of Science and Technology.Medical institutions: Calibrates non-contact thermometers to support reliable temperature monitoring.Industrial applications: Supports reliable temperature-measurement tools in production environments.
Specifications
| Model | 372 / 3721 |
|---|---|
| Temperature Range | 4–100°C; built-in cooling system, no external cooler required |
| Temperature Controller | Microprocessor PID auto-tuning, digital control |
| Temperature Display | 0.001°C |
| Temperature Stability | ±0.05°C |
| Effective Emissivity | >0.96 |
| Time to Temperature Stability | 15 minutes |
| Ambient Temperature | 15°C–30°C (air-conditioned environment) |
| Sensor | Platinum RTD Class A, Alpha = 0.00385 |
| Power Supply | 2 A / 110 V; 1 A / 240 V ± 10%, 50/60 Hz |
| Blackbody Surface | Special triangular peak structure |
| Blackbody Aperture | 100 mm diameter, circular |
| Overall Dimensions | 220(W) x 362(D) x 365(H) mm |
| Net Weight | 11.5 kg |