Photo/Contact Tachometer DT-2859
Quantity : 2000 Price : $1
Applications:
Photo/Contact Tachometer DT-2859 is used to measure rotative velocity, surface speed, frequency of motor.
Details:
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Measuring Range
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Laser
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2.5 ~ 99,999 r / min
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Contact
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0.5 ~ 19,999 r / min
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Surface Speed
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0.05 ~ 1999.9 m / min 0.2 ~ 6560 ft / min
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| Frequency | 0.04~1666.65 Hz | |
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Resolution
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Rotative Velocity
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0.1 r / min (0.5 ~ 999.9 r / min)
1 r / min (Over 1000 r / min )
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Surface Speed
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0.01 m / min (0.05 ~ 99.9 m / min)
1 m / min (Over 100 m / min )
Or 0.1 ft / min (0.1 ~ 999.9 ft / min)
1 ft / min (Over 1000 ft / min )
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Accuracy
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± (0.05% n + 1 d)
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Sampling Time
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1.0 s （Over 60 r / min ）
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Test Range Select
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Automation
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Memory
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Max / Min / Last Value
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Time Base
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Quartz Crystal
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Laser Tach Detecting Distance
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50 ~ 250 mm / 2 ~ 10 inch (Typical), Max. 600 mm / 24 inch
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Power Consumption
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80 mA （Testing）
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Operating Temperature
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0 ~ 50 °C (32 ~ 122°F)
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| Power Supply | 4 x 1.5 V AAA size (UM-4) battery | |
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Dimensions
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Main Unit |
140 x 72 x 34 mm ( 5.5 x 2.8 x 1.3 inch)
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| Sensor | Φ 45 x 195 mm ( Φ1.8 x 7.7 inch) | |
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Weight
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245 g / 0.540 lb （Not Including Batteries）
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For more details,please do not hesitate to contact us.Thank you!
Contact : Lisa Li, +86 20 81609116
Good deal: buying from seller
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