ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
SPECIFICATION
Measuring range
Rotary speed: 0.5~19999 RPM
Line speed: 0.05~500 m/min
Line length: 0.05~9999m
Resolution
Rotary speed: 0.1RPM (range0.5~999.9RPM), 1RPM (range 1000~19999RPM)
Line speed: 0.01m/min (range 0.05~99.99m/min), 0.1m/min (range 100~500 m/min)
Line length: 0.02m
Accuracy
Rotary speed: ±(0.4%n+1d)RPM (n<300RPM), ±(0.04%n+1d)RPM (n>=300RPM), n is rotary speed, d is resolution
Line speed: ±(1%+1d)m/min d is resolution
Line length: ±(1%+1d)m/ d is resolution
Sampling time: 0.8 second (above 60RPM)
Operating teamperature: 0~40*C
Power supply: 3xAA batteries
Dimension: 171x71x35mm
Weigh: 162g
Standard deliverry
main unit: 1pc
wheel with 0.1m perimeter: 1pc
Clamping sleeve: 1pc
Cone head: 1pc
Small cone head: 1pc
Cone cavity head: 1pc
Battery (AA): 3 pcs
