TEK-Liquid-O-40-130 Refrigeration constant temperature tank is a high-precision automatic control thermometer verification device, it has th...

TEK-800-1600 BLACKBOTEK-800-1600 blackbody radiation source is a spherical cavity radiation source with an emissivity of up to 0.998 and an ...

TEK-300-1200 BLACKBOThe TEK-300-1200 blackbody radiation source is a spherical cavity radiation source with an emissivity of up to 0.998 and...

TEK-50-700 BLACKBODYTEK-50-700 portable planar radiation source has a large radiation surface, does not require external auxiliary refrigera...