Overview
FEATURE
- The isothermal cavity
- Better than 0.995 emissivity
- 80mm diameter aperture
- 0.05°C high stability
- Calibrate from 20°C to 50°C
- Built-in temperature correction function
- Portable and easy operate
APPLICATION
- Calibrate ear infrared thermometer
- Calibrate forehead infrared thermometer
- Calibrate thermal camera
- Calibrate infrared screening instrument
- Calibrate infrared sensor
With isothermal cavity, the BL672S is a portable blackbody calibration source utilizing a digital indicating temperature ambient 20℃ to 50℃ (68F to 122F). The 80 mm diameter end closed tube is heated or cooled with an internal solid state thermoelectric heat pump. It has a built-in digital temperature controller to provide accurate, stable temperature as well as to provide readout.
SPECIFICATION
- Temperature Range: 20℃ to 50℃ (68F to 122F)
- Aperture size: 80 mm diameter
- Emissivity: > 0.995
- Cavity type: Isothermal Cavity
- Display resolution: 0.001℃
- Control stability: ± 0.05℃ after 10 minutes
- Blackbody uniformity: ± 0.05℃
- Heat cavity shape: End closed tube
- Heat up time: 10 min. from amb. to 20℃, 10 min. from amb. to 50℃
- Control method: Digital PID controller with readout
- Temperature sensor: AAA Precison platinum RTD
- Power supply: 110-220V AC, 50Hz, 350W
- Interface: RS232
- Dimension: 320 mm(D) x 195 mm(W) x 275mm(H)
- Net weight: Appr. 9 kg
REFERENCE
- IEC/TS 62492-1-2008：Industrial process control devices – Radiation thermometers. Part 1: Technical data for radiation thermometers
- ASTM E2847-2013: Standard practice for calibration and accuracy verification of wideband infrared thermometers
- ASTM E1256-2011a: Standard Test Methods for radiation thermometers (Single waveband type)
- OIML D24 (1996):Total radiation pyrometers
- JJG 856-2015: Verification regulation of radiation thermometers
