Product Features
High precision laser displacement sensor
High precision measurement with extremely low error By adopting advanced laser interferometry technology and high-resolution optical systems, the measurement accuracy can reach the micrometer or even nanometer level, and can accurately capture small displacement changes. It is suitable for industrial testing, scientific research experiments and other scenarios that require strict accuracy.
Non contact measurement, suitable for complex environments
Easy to integrate and operate intelligently
Technical Parameter
| Product model/High functional type | DOB03-L | DOB05-L | DOB08-L | DOB12-L | DOB25-L |
| Measurement method | Diffuse reflection | ||||
| Measure the center distance | 30mm | 50mm | 85mm | 120mm | 250mm |
| Measurement range | ±4mm | ±10mm | ±20mm | ±60mm | ±150mm |
| light source | Red semiconductor laser, Level 1 (JIS/IEC/GB/KS/FDA Laser Notice No.50/GB) Maximum output: 0.39mW, peak wavelength of projected light: 655nm | ||||
| Beam Diameter | 1.75×3.5mm | ||||
| light receptor | CMOS image sensor | ||||
| resolution | 0.5 μ M | 1.5 μ M | 2.5 μ M | 8 μ M | 20 μ M |
| Linearity | ±0.2%F.S. | ||||
| Temperature | ±0.08%F.S./℃ | ||||
| supply voltage | 24V DC ± 10% including pulsation 0.5V (P-P) | ||||
| current consumption | Below 100mA | ||||
| sampling period | 200μs, 500μs, 1ms, 2ms | ||||
| Analog Output | Voltage: Output range: 0-10.5V (normal), 11V (warning) Output impedance: 100 Ω Current: Output range: 3.2-20.8mA (normal), 21.6mA (warning) Load impedance: below 300 Ω | ||||
| OUT1 output OUT2 output OUT3 output | Judging output or warning output (set switchable) NPN transistor open collector/PNP transistor open collector (switchable) Remaining voltage: below 2V when the incoming current is 50mA) Leakage current: below 0.1mA PNP action setting>Maximum current outflow: 50mA Remaining voltage: below 2.8V (When the output current is 50mA) Leakage current: below 0.1mA | ||||
| output action | Open circuit when 0N (output action) | ||||
| Short circuit protection | Equipped with (automatic recovery type) | ||||
| NP switching input | When OV is connected: NPN collector open circuit output action When connected to a 24V DC power supply: PNP collector open circuit output action | ||||
| Timing Input | NPN action setting: action when connected to 0V or action during connection (varies depending on the setting) PNP action setting: action when connected to an external power source+or action during connection (varies depending on the setting) PNP action setting: action when connected to an external power source+or action during connection (varies depending on the setting) | ||||
| Multi input | Zeroing, resetting, memory switching, teaching, saving, and laser control based on input time NPN action setting: based on the time it takes to connect to 0V PNP action setting: based on the time of connecting external power supply+ | ||||
| Communication interface (high functionality type) | RS-422 or RS-485 Baud rate: 9600/19200/38400/115200bps Data length of 8 bits, end bit length of 1 bit, parity check not present, BCC present, data Differentiation: CR | ||||
| Display light | Laser projection light: The green light-emitting diode lights up when the laser is projected Warning: The insufficient light output of the orange light-emitting diode makes it impossible to measure the status Output: Yellow LED (display lights: 3) lights up when the output action is activated | ||||
| Digital Display Department | Red LED symbol and 5-digit display | ||||
| Protect the structure | IP67 (excluding connector section) | ||||
| Degree of contamination | 2 | ||||
| insulation resistance | 20M Ω or above at DC 250V Megger (between all terminals and housing) | ||||
| withstanding voltage | AC 1000V for 1 minute (between all terminals and housing) | ||||
| Vibration | Durability frequency: 10~55Hz (cycle 1 minute) Double amplitude: 1.5mm X, Y, Z direction each 2 hours | ||||
| Impact resistance | 500m/s2, 3 times each in the X, Y, and Z directions | ||||
| Surrounding illumination level | Below 3000lx (illuminance of the light receiving surface when using incandescent lamps) | ||||
| Ambient temperature | -10~+45 ° C (note not to condense or freeze) When stored: -20~+60 ° C | ||||
| Surrounding humidity | When stored at 35-85% RH: 35-85% RH | ||||
| Use height | Below 2000m | ||||
| material | Body shell: PBT, front cover: acrylic, cable: PVC | ||||
| cable | High functional type: 0.5m | ||||
| Cable extension | High functional type: with optional cable (sold separately), the total length can be extended up to 20m | ||||
| Tightening torque | Below 0.8N · m | ||||
| Weight/High Function Type | About 70g (excluding cables), about 110g (including cables), about 160g (packaging) | ||||
| Standards | EMC Directive Applicable | ||||
Application scenarios
Wiring diagram
Site Navigation
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Southeast Asia Office:
Thailand：48/14 Soi Roong Ruang, Ratchapisek Road,Samsen Nok Sub-district, Huai Khwang DistrictBangkok 10310 Singapore：18 Boon Lay Way,TradeHub 2l#07-132,Singapore 609966 -
Company address:
Sat Dascälu, Comuna Dascälu, Strada CÃMPINA Nr. 3, CAMERA Nr. 3, Judet llfov
