| 详细介绍：
德图testo 460转速仪Tachometer
光学转速测量
1. 转速测量，带LED测量点标示
2. 显示最大/最小值
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量 程：
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100～29,999rpm
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分辨率：
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0.1rpm (100～999.9rpm); 1rpm (1000～29,999rpm)
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精 度：
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±0.02%测量值
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单 位：
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rpm, rps
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操作温度：
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0～+50℃
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电池类型：
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碱性电池 (2节AAA)
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电池寿命：
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20小时 (正常使用，关闭背光灯)
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尺寸（包括保护套）：
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119 × 46 × 25 mm
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出厂标定证书，挂绳，皮套，保护套，电池
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Testo testo 460 speed tester Tachometer
Measurement of optical rotation
1 speed measurement, measuring points marked with LED
2 shows the maximum / minimum value
Speed
Quantity:
100 - 29999rpm
Resolution:
0.1rpm (100 ~ 999.9rpm); 1rpm (1000 ~ 29999rpm)
Precision:
± 0.02% measurements
Single bit:
RPM, RPS
Operating temperature:
0 ~ +50 ℃
Battery type:
Alkaline batteries (2 AAA)
Battery life:
20 hours (normal use, turning off the backlight)
Size (including the protection sleeve):
119 x 46 x 25 mm
Set includes:
Factory calibration certificate, holster, lanyard, protective cover, battery
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