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Sensor Head, Wide Type, Laser Class 2 LK-H157
| Model | |
| LK-H157; Mounting mode | |
| Diffuse reflective / Specular reflective *1; Reference distance | |
| Diffuse reflective | 150 mm 5.91" Specular reflective: 147.5 mm 5.81"; Measuring range |
| Diffuse reflective | ±40 mm ±1.57" Specular reflective: -39.5 mm to +24.4 mm -1.56" to +0.96" *2; Light source |
| Type | |
| Red semiconductor laser; Wavelength | |
| 655nm; Laser class | |
| IEC 60825-1 | Class 2 FDA(CDRH)21CFR Part 1040.10: Class II; Output |
| 0.95mW; Spot diameter (at standard distance) | |
| 120 µm x 4,200 µm; Linearity | |
| ±0.02% of F.S. (F.S.= 80 mm 3.15" ) *3; Repeatability | |
| 0.25 µm *4; Sampling cycle | |
| 2.55/5/10/20/50/100/200/500/1000 µs (9 steps selectable); Temperature characteristics | |
| 0.01% of F.S. (F.S.= 80 mm 3.15" ); Environmental resistance | |
| Enclosure rating | |
| IP67; Ambient light | |
| Incandescent lamp or fluorescent lamp | 5,000 lux max.; Ambient temperature |
| 0 to +50 °C 32 to 122 °F *5; Relative humidity | |
| 35 to 85 % RH (No condensation); Vibration resistance | |
| 10 to 55 Hz, Double amplitude 1.5 mm 0.06" , 2 hours in each of the X, Y, and Z directions; Material | |
| Aluminum die-cast; Weight | |
| Approx. 300 g; *1 Use one of the following dark filters when measuring a transparent or mirror surface object | LK-H082/LK-H087: LK-F3, LK-H152/LK-H157: LK-F2 *2 Measurement range when the sampling cycle is 20 µs or more. *3 This value is obtained when the KEYENCE standard target (White diffuse workpiece or workpiece with a metal mirror surface only for the LK-H008/LK-H008W) is measured in the normal measurement mode. *4 This value is obtained when the KEYENCE standard target (White diffuse workpiece or workpiece with a metal mirror surface only for the LK-H008/LK-H008W) is measured at the reference distance with the number of averaging measurements set to 16384. The value in parentheses is a typical e x ample of a measurement with the number of averaging measurements set to 65536 and the sampling cycle to 200 µs. *5 When the ambient temperature rises to 40 °C 104 °F or more, mount this on a metal plate before use. |
LK-H157, Sensor Head, Wide Type, Laser Class 2 in LK-G5000 series by KEYENCE America.
Place your order before 14:00 for earliest possible shipment handover. With round-the-clock transit operated by our partnered global logistics providers, parcels reach most international destinations following routine customs processing. Normal delivery takes 2–6 business days subject to customs clearance progress.Shipping fees will be charged for all orders under USD 500, and the exact shipping cost will be determined and collected by our logistics carriers. Shipments to remote international regions will incur additional courier surcharges to offset extra cross-border transportation costs.
Factory warranty service is not applicable to this industrial control equipment, and extended warranty packages are not provided for this item.
