| Detection method |
Laser Doppler system, back-scattering differential type |
| Detection polarity |
"+" when moving from the left to the right of the front of the sensor |
| Distance accuracy |
±0.2 % or less ( by length evaluation by Ono Sokki standard plane at 25℃.) |
| Laser beam |
| Laser safety class |
Class2 |
| Measuring Laser |
λ=1550 nm
less than 10 mW CW oscillation
|
| Guide laser |
λ= 635 nm
less than 1 mW CW oscillation |
| Laser beam spot size |
2 mm × 1 mm ellipse (long span: in a direction parallel with a moving object) |
| LD light source life |
Aiming light source: 10000 hours or more (25℃)
* Theoretical calculated value
Measurement light source: 10000 hours
*Theoretical calculated value
|
When the output light is less than specified range, the LASER LED on the controller side is flashed and the measurement light of controller side is turned off. |
| Detection distance |
| Center of detection distance |
200 mm *from the bottom surface of the sensor |
| Detection range (depth) |
±4 mm distance accuracy: ±0.2 (of Reading) % or less
±10 mm distance accuracy: ±5 (of Reading) % or less
|
*by length evaluation by Ono Sokki standard plane at 25℃. |
| Detection velocity |
| Scale factor |
Automatically calculated and read out to
the controller approx. 7.5 µm from the sensor. |
|
| Detection velocity range |
0 to ±1800 m/min |
| Maximum tracking acceleration |
800 m/s2 or more |
| Sensor suspending |
| Screw hole for LV-0030 Large magnet stand |
Thread nominal diameter: M8 appropriate tightening torque requirement (6 N·m: corresponds to 0.5T type)
Number of holes: 1
Position: Sensor reference part, detection center axis
Depth : 8 mm or more |
|
Screw hole for sensor suspension
adapter LV-0762
|
Thread nominal diameter: M4 Appropriate tightening torque requirement (1.5 N·m)
Increased strength by helical insert processing
Number of holes: 4
Position: Sensor reference part, four corners
Depth: 4 mm or more |
| Options |
|
Screw hole for 90-degree beam bending mirror
LV-0752
|
Thread nominal diameter: M3 Appropriate tightening torque requirement (0.6 N·m)
Increased strength by helical insert processing
Number of holes: 2
Position: Sensor front part
Depth: 3 mm or more |
| Light receive sensitivity monitor |
| Light receive signal level (SIG LEVEL) |
Display the light reception level in 5-segment LED (green) |
| Light signal error (ERROR) |
LED (red) lights up when demodulation error is occured. |
| Laser radiation monitor (LASER) |
LED (green) lights up when laser for measurement is radiated. |
| Outer dimensions |
W 75 mm X H 40 mm X D 155 mm |
| Weight of the main unit |
Approx. 750 g (not including option/ cable) |
| Conforming standard |
| Laser safety |
FDA 21CFR Part 1040.10 (CDRH)
IEC60825-1:2007:2014 Class2
JIS C 6802 :2007:2014 Class2 |
| EMC standard |
FCC (Part15B) : 2015
CANADA EMI standard (ICES-003) : 2016
EN61326-1:2013 class A Table2 |
| Safety |
EN61010-1:2013 |
| Operating environment |
Temperature range 0 to 40 ℃
Humidity range 20 to 80 % (with no condensation) |
| Storage environment |
Temperature range -10 ℃ to 50 ℃
Humidity range 20 to 80 % (with no condensation) |