Promax MR-275 ເຄື່ອງວັດດິຈິຕອນຄູ່
Measurement & Range
Photo Tachometer: 5 to 99.999 RPM
Contact Tachometer: 0.5 to 19.999 RPM
Surface Speed: m/min. - 0.05 to 1,999.9 m/min
ft/min. - 0.2 to 6,560 ft/min
Resolution
- RPM: 0.1 RPM ( < 1.000 RPM )
1 RPM ( ≥ 1.000 RPM )
- m/min.: 0.01m/min. (< 100 m/min.)
0.1m/min. ( ≥ 100 m/min.)
- ft/min.: 0.1 ft/min. (<1.000 ft/min.)
1 ft/min. ( ≥ 1.000 ft/min.)
Display: LCD, size 60 x 30 mm, 5 digits (99.999 count)
Accurac:y ± (0.05% + 1 digit)
Photo Tachometer
Detecting distance: 5 to 100cm typically
Time base: Quartz crystal
Circuit: Exclusive one-chip of microcomputer LSI circuit
Photo Tach. Laser
Light source: Less than 1 mW.
Class 2 laser diode. Red Wave length is 645 nm approximately
Memory: Last/Max./Min. value
Battery: 4 x 1.5V AA batteries
Consumption
Photo type: Approx. DC 53 mA.
Contact type: Approx. DC 10 mA.
Size: 215 x 75 x 38 mm. (H. x W. x D.)
Weight: 260 g.
Accessories Included:
Carrying case, Reflecting tape marks
Contact adapters (cone/funnel/wheel)
User's manual
4x 1.5V R6V AA batteries
Protective cover for emitter laser
ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ