| Type | Type | Precision measurement type (wide spot) | |||
| Model | Analog output | SDM-030-A | SDM-050-A | SDM-085-A | SDM-120-A |
| RS485 output | SDM-030-485 | SDM-050-485 | SDM-085-485 | SDM-120-485 | |
| Reference distance | 30mm | 50mm | 85mm | 120mm | |
| Measurement range | 4mm | 10mm | 20mm | 60mm | |
| Linear accuracy | +0.05%F.S. | +0.05%F.S. | +0.05%F.S. | +0.2%F.S. | |
| (F.S.=8mm) | (F.S.=20mm) | (F.S.=40mm) | (F.S.= 120mm) | ||
| Repeatability accuracy | 0.25μm | 0.5μm | 1 μm | 2μm | |
| Sampling period | 250us/330us/500us/1ms/2ms/4ms/8ms/16ms | ||||
| Type | Type | Precision measurement type (focused spot) | |||
| Model | Analog output | SDM-030S-A | SDM-050S-A | SDM-085S-A | SDM-120S-A |
| RS485 output | SDM-030S-485 | SDM-050S-485 | SDM-085S-485 | SDM-120S-485 | |
| Reference distance | 30mm | 50mm | 85mm | 120mm | |
| Measurement range | 4mm | 10mm | 20mm | 60mm | |
| Linear accuracy | +0.05%F.S. | +0.05%F.S. | +0.05%F.S. | +0.2%F.S. | |
| (F.S.=8mm) | (F.S.=20mm) | (F.S.=40mm) | (F.S.= 120mm) | ||
| Repeatability accuracy | 0.25μm | 0.5μm | 1 μm | 2μm | |
| Sampling period | 250us/330us/500us/1ms/2ms/4ms/8ms/16ms | ||||
| Type | Type | Precision measurement type (focused spot) | ||
| Model | Analog output | SDM-250-A | SDM-350-A | SDM-600-A |
| RS485 output | SDM-250-485 | SDM-350-485 | SDM-600-485 | |
| Reference distance | 250mm | 255mm | 600mm | |
| Measurement range | 150mm | 250mm | 400mm | |
| Linear accuracy | +0 .2% F.S. | +0 .3% F.S. | +0 .2% F.S. (200 to 600mm) | |
| (F.S.=300mm) | (F.S.=500mm) | + 0.3% F.S. (600 to 1000mm)(F.S. = 800mm) | ||
| Repeatability accuracy | 5 μm | 5 μm | 10 μm | |
| Light source | Wavelength | Red semiconductor laser 655nm |
| Maximum output power | 1 mW | |
| Laser Class (GB/IEC) | Class 2 (Class2) | |
| Temperature characteristic (reference value) | +0 .05% F.S./℃ | |
| RS-485 Communication Specifications | Half-duplex | |
| External input function | Measured value hold/peak hold/peak hold/valley hold/average hold/trigger upload/laser switch | |
| Digital output | Open collector NPN or PNP output, Max100mA V/DC30V, residual voltage 1.8V | |
| Analog output | Analog current | 4-20mA, allowable load resistance below 300Q |
| Analog voltage | 0-5V, output impedance 100Ω | |
| Power supply voltage | DC12-24V + 10% (pulsation P-P10 or less) | |
| Current consumption | Below 100mA | |
| Protection circuit | Reverse connection protection, overcurrent protection, short circuit protection | |
| Environmental parameters | Protection level | IP64 |
| Operating environment temperature/humidity | -10~50 ℃/35 ~ 85% RH (no knot and icing) | |
| Storage ambient temperature/humidity | -20~60 ℃/35 ~ 85% RH (no condensation and icing) | |
| ambient illumination | Incandescent lamp: below 3000IX | |
| Vibration resistance | 10~55Hz double amplitude 1 .5mm X, Y, Z direction 2 hours each | |
| Impact resistance | 500m/s2 (about 50G) 3 times in X, Y and Z directions | |
| Wire and cable | Housing: Die-cast aluminum | |
| Cable | 2 m, 6 core wire | |
| Weight | About 85g (including cable) | |
