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Balun Technology Co., Ltd
Catalog excerpts
Spectral Radiometers Heat Flux Meters The BL673 Portable Black Body Calibration Source is designed to provide precise temperature calibration for infrared (IR) thermometers and other infrared devices. Featuring a digital temperature control from -20°C to 125°C, the BL673 is equipped with a precision platinum RTD temperature sensor embedded in the black body emitter, ensuring high accuracy and repeatability. The device is user-friendly and portable, making it easy to operate in various environments for quick and reliable calibration. Ideal for Most IR Guns: Accurate and reliable calibration for infrared thermometers Wide Temperature Range: Subzero -20℃ to +125℃ Aperture Size: 65 mm diameter end-closed tube High Emissivity: Greater than 0.995 for precise calibration Fast Heat-Up and Cool-Down Times: Quick response for rapid calibrations Temperature Stability: High stability within ±0.15℃ Portable Design: Lightweight and rugged for easy applications External Reference Sensor Input: Enhances calibration accuracy Infrared Temperature Sensors Infrared Thermal Imaging Systems Spectrographic Analyzers Balun Technology Co., Ltd Add: 1322, F/3, Bldg 1, 33 Zique Rd, Haidian, Beijing100095, China Temperature range Aperture diameter Heated emitter shape Emissivity Display resolution Control stability (10min) Temperature uniformity Display accuracy Warm up time (ambient temperature < 25℃ ) Control method Temperature sensor Tube depth Power supply Interface Calibration band Dimension Net weight 0.1℃ 0.15℃ 0.5℃ 20 minutes from ambient to 125℃ ; 30 minutes from ambient to -20℃ Digital PID controller with readout Precision Platinum RTD 110mm from entrance to target 220VAC, 350VA (110VAC is option) RS485 8um-14um spectral band 300mm(H)x 200mm(W)x 280mm(D) Approx. 8.3 kg BL673 Portable Blackbody Calibration Source User manual BL673-110V: For 110V power supply BL673-220V: For 220V power supply 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
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