美國EXTECH品牌461891型機械接觸式轉速測量機
更多名稱：機械式轉速機，機械式轉速表，機械式轉速測量機，接觸式轉速表，接觸式轉速機，接觸式轉速測量機，Contact Tachometer，Tachometer
• Large 5 digit LCD display is easy to read
• Built-in memory recalls last MAX/MIN value stored
• Autoranging with 0.05% accuracy
• Contact measurements from 0.5 to 19,999rpm plus linear surface speed measures in ft/min or m/min
• Simply contact rotating object with sensor tip and read
• Accessory wheels enable tachometer to measure linear surface speeds
• Complete with cone tip, flat tip and spare wheel for surface speed measurements, four 1.5V AA batteries and case
• Built-in memory recalls last MAX/MIN value stored
• Autoranging with 0.05% accuracy
• Contact measurements from 0.5 to 19,999rpm plus linear surface speed measures in ft/min or m/min
• Simply contact rotating object with sensor tip and read
• Accessory wheels enable tachometer to measure linear surface speeds
• Complete with cone tip, flat tip and spare wheel for surface speed measurements, four 1.5V AA batteries and case
測量范圍Range： 0.5 to 19,999rpm
0.2 to 6560ft/min
0.05 to 1999.9m/min
測試精度Accuracy： ±(0.05%rdg +1d)
取樣時間Sampling Time： 1sec>6rpm
分辨率Resolution： 0.1rpm (0.5 to 999.9rpm);1rpm >1000rpm
尺寸大小Dimensions： 6.7 x 2.8 x 1.5" (170 x 27 x 37mm)
重量Weight： 9.2oz (260g)
0.2 to 6560ft/min
0.05 to 1999.9m/min
測試精度Accuracy： ±(0.05%rdg +1d)
取樣時間Sampling Time： 1sec>6rpm
分辨率Resolution： 0.1rpm (0.5 to 999.9rpm);1rpm >1000rpm
尺寸大小Dimensions： 6.7 x 2.8 x 1.5" (170 x 27 x 37mm)
重量Weight： 9.2oz (260g)
For Contact rpm measurements
Plus Linear surface speed measurements in ft/min or m/min
Plus Linear surface speed measurements in ft/min or m/min
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