Type:Logic ICs
Condition:New
Operating Temperature:-10 to +60
Model Number:E9800
Color classification:black
The speed meter is not too understanding of a friend can watch the video.
Video address:my.tv.sohu.com/us/205668357/84265924.shtml
Now buy send U clip, can be directly fixed diameter of 36 mm or less.
Reference parameters
Operating voltage: DC3.7V (built in lithium battery)
Working environment temperature: -10℃ ~ +60℃
Accuracy: test error is less than or equal to plus or minus 1%
Velocity measurement range: 1-500 M / S
Energy measurement range: 1-800J
Weight input range 0.1-10 G
Speed record:40group
Kinetic energy recording:40group
Exterior dimension:130X50X72 MM(long X wide X High)
U type screw

Here are the features of the machine and the simple operation:
1: four sides of the air design, to effectively ease the impact of testing time. Improved stability and accuracy. Display surface and the operation of the button in front of the operation and to see the test data are very convenient.
2 small size. Long * wide * high for 120 X 50 X 72 MM easy to carry.
3 high precision measurement. As the gun with high precision and clamp rail, and fixed equipment after the path every time are the same, and with the guide rail can be made with the mining model in parallel, so the measurement result error is small, small fluctuation dynamic error.
4 function is more abundant. Not only can measure the speed, but also can measure the kinetic energy, at the same time can record up to 40 groups of speed and the 40 group of the kinetic energy value.
5 multiple power management and protection. The lithium battery has the function of over charging, over discharging and short circuit protection, and the integrated intelligent shutdown and low power shutdown function. (intelligent shutdown function is enabled by default, you can set to close this feature)
6 easy to operate.
A. switch machine: press the button to display the ON is turned on. In the speed of the interface and hold down the button for more than 3 seconds, when the display OFF release button, then shut down.
B. bomb weight settings (no need to test the energy can be ignored when the input) boot display -SU is the time to press the function keys to enter the egg re set interface, 0-10G range can be arbitrarily modified. (see using manual) maximum support 10g egg weight. After setting, press the function key 3 seconds to save. At the same time indicates that the red, indicating the success of the preservation.
C. view the history of speed and kinetic energy: in the test interface by clicking the function key, then enter the view record interface. On a group, the next group can be viewed in a second (alternating) display: the first group - speed - energy, no input - the - weight is not displayed.
D: multiple test intervals (that is, the time to display data) can be adjusted within the range of 1-10 seconds (default is 5 seconds)