Mô tả sản phẩm: Lutron DT-2268
SPECIFICATIONS |
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Measurement & Range |
Photo Tachometer : 5 to 99,999 RPM. |
Photo Tach. Laser light source |
* Less than 1 mW. * Class 2 laser diode. Red Wave length is 645 nm approximately. |
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Contact Tachometer : 0.5 to 19,999 RPM. |
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Surface Speed : m/min. - 0.05 to 1,999.9 m/min. ft/min. - 0.2 to 6,560 ft/min. |
Operating Temperature |
0 to 50 ℃ ( 32 to 122 ℉ ). |
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Operating Humidity |
Less than 80% R.H. |
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Resolution |
RPM: 0.1 RPM ( < 1,000 RPM ). 1 RPM ( 1,000 RPM ). |
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Memory |
Last/Max./Min. value. |
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Battery |
4 x 1.5V AA ( UM-3 ) batteries. |
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m/min.: 0.01m/min. ( < 100 m/min. ). 0.1m/min. ( 100 m/min. ). |
Power Consumption |
Photo type : Approx. DC 153 mA. |
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Contact type : Approx. DC 10 mA. |
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ft/min.: 0.1 ft/min. ( < 1,000 ft/mn. ). 1 ft/min. ( 1,000 ft/mn. ). |
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Size |
215 x 65 x 38 mm. ( 8.5 x 2.6 x 1.5 inch ). |
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Display |
LCD, size 60 mm x 30 mm. 5 digits with display unit. |
Weight |
240 g ( 0.52 LB ). |
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Accessories Included |
Carrying case..................... 1 PC. Reflecting tape marks ( 600 mm )......................... 1 PC. RPM adapter ( CONE ) ...................................... 1 PC. RPM adapter ( FUNEL ) ...................................... 1 PC. Surface speed test wheel ...................................... 1 PC. Operation manual............ 1 PC.
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Accuracy |
± ( 0.05% + 1 digit ). |
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Time base |
Quartz crystal. |
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Circuit |
Exclusive one-chip of microcomputer LSI circuit. |
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Photo Tachometer detecting distance |
50 to |