ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Specification
Computed Measurements: Combining 410 Solar & ET-100 measurement data allows the operator to manually compute solar reflectance index (SRI) in accordance with ASTM E1980
Sample Types: Flat or curved surfaces; convex and concave surfaces to have a maximum 150 & 300mm radius, respectively
Calibration: 410 Solar is supplied with standards of specular and diffuse reflectance; ET-100 is supplied a gold standard of specular reflectance
Compliance: ASTM E903 (Solar Absorptance, Reflectance, and Transmittance of Materials Using Integrating Spheres)
ASTM C1549 (Determination of Solar Reflectance Near Ambient Temperature Using a Portable Solar Reflectometer)
ASTM E408 (Total Normal Emittance of Surfaces Using Inspection-Meter Techniques)
ASTM E1980 (Standard Practice for Calculating Solar Reflectance Index of Horizontal and Low-Sloped Opaque Surface)
Power: Rechargeable LiMH battery; 2 hours run-time on one battery charge (1 hour recharge time)
Dimensions: 293 x 230 x 94mm (command unit with one head)
Weight: 2.13kg (command unit with one head)
