-
Portable whiteness meter, measurement range 0–200, resolution 0.1, supports blue-light whiteness WB=R457 and opacity measurement, LCD display and rotary knob operation.
-
Portable whiteness meter, measurement range 0–200, resolution 0.1, supports blue-light whiteness WB=R457 and fluorescent whitening degree F measurement, with LCD display and button operation.
-
Bench-top digital display whiteness meter, measurement range 0–200, blue-light whiteness WB=R457, measuring aperture φ30mm, rotary knob operation, AC220V/50Hz power supply.
-
Bench-top digital display whiteness meter, measurement range 0–200, blue-light whiteness WB=R457, measuring aperture φ30mm, button operation, supports storage of 30 records and RS232 interface.
-
Bench-top digital display whiteness meter, measurement range 0–200, blue-light whiteness WB=R457, measuring aperture φ30mm, button operation, supports storage of 1000 records and RS232 interface, measurement repeatability ≤0.1.
-
Bench-top digital fluorescent whiteness meter, measurement range 0–200, supports blue-light whiteness WB=R457 and fluorescent whitening F measurement, measuring aperture φ30mm, button operation, 30-record data storage and RS232 interface.
-
Bench-top digital fluorescent whiteness meter, measurement range 0–200, supports blue-light whiteness WB=R457 and fluorescent whitening F measurement, measuring aperture φ30mm, button operation, 1000-record data storage and RS232 interface.