产品描述：
Using a rugged aluminum housing and the latest technology, it’s compact size, NiMH rechargeable battery and lifetime LED lights make it a perfect choice for use anywhere on the factory floor. The ESL-20 is ideal for speed, motion and vibration analysis, such as rotating shafts, fans, cams, etc
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Store up to 19 flash rates in memory for records or quick retests (Restarts at the last flash rate) |
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Power-SAVE feature automatically turns off the LEDs if no user-changes are detected on the keypad (can be disabled if desired) |
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Operates from internal NiMH Battery or via external AC-Adapter (provided) |
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Push button operation with x2 and ÷2 buttons for easy and precise adjustment along with phase shift |
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NIST-Traceable Calibration Certificate provided |
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Battery runtime of approx. 10 hours on a single charge. Supplied with an automatic charging system that prevents overcharging and damaging the battery |
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350 Lux brightness (measured at 6000 fpm at a distance of 50 cm) |
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2 year warranty |
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Includes an external trigger input for flash control via an external sensor or controller as well as a trigger output |
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ET-1 External Trigger Kit is optionally available includes external sensor and AC-Adapter for auto synchronization of strobe |
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技术参数：
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Measuring Range |
6.0 - 120,000 fpm/rpm |
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Light Source |
96 LED Array, never needs replacement |
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Brightness |
350 Lux brightness (measured at 6000 fpm at a distance of 50 cm) |
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Accuracy |
±0.007%, ±1 LSD |
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Resolution |
±0.1 fpm/rpm (6.0 to 9999.9 fpm/rpm)
±1 fpm/rpm (10000 to 120000 fpm/rpm) |
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Display |
12mm high, 5digit LCD |
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Power |
NiMH Rechargeable battery |
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Battery Life |
10 hours (@ 6,000 rpm when fully charged) |
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Charge Time |
6 Hours with overcharge protection |
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Operating Temp |
32° to 113° F (0 to 45° C) |
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Weight |
1.2 lb/540g |
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Housing Material |
Aluminum |
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Tripod Mount |
1/4-20 UNC on backside |
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Phase Shift |
0-359° in 1° increments |
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Flashrate Adjust |
COARSE: press "x2" or "÷2"
FINE: press "v" or "^" |
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Synchronous Output |
NPN Open collector 30V, 10mA max., 100 µs pulse width |
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