| Model | NPN RS485 (4-20mA) | ZML-030N-AT | ZML-050N-AT | ZML-100N-AT | ZML-200N-AT | ZML-400N-AT |
| PNP RS485 (4-20mA) | ZML-030P-AT | ZML-050P-AT | ZML-100P-AT | ZML-200P-AT | ZML-400P-AT | |
| Reference distance | 30mm | 50mm | 100mm | 200mm | 400mm | |
| Measurement range | ±5mm | ±15mm | ±35mm | Soil 80mm | Soil 200mm | |
| Linear accuracy | +0.1%F.S. | +0.1%F.S. | +0.1%F.S. | +0.2%F.S. | +0.2%F.S. | |
| (F.S.=10mm) | (F.S.=30mm) | (F.S.=70mm) | (F.S.=160mm) | (F.S.=400mm) | ||
| Repeatability accuracy | 10 μm | 30 μm | 70 μm | 200μm | 300 μm | |
| Light spot size | Φ50μm | Φ70μm | Φ150μm | Φ300μm | Φ500μm | |
| Light source | Wavelength | Red semiconductor laser 655nm | ||||
| Maximum output power | 1 mw | |||||
| Laser Rating (GB/EC) | Class 2 (Class2) | |||||
| Sampling period (operating mode) | Standard/1.6ms/3.2ms/4.8ms/6.4ms/8ms/16ms/32ms/64ms | |||||
| Temperature characteristic (reference value) | ±0 . 05% F.S./°C | |||||
| RS-485 Communication Specifications | Half-duplex | |||||
| External Steal Function | Measured value hold/peak hold/peak hold/valley hold/average hold/trigger upload/laser switch | |||||
| Digital output | Open Collector NPN or PNP Output Max1oomA/DC30V Residual Voltage 1 8V | |||||
| Analog output | Analog current: 4-20mA, allowable load resistance below 300Q | |||||
| Power supply voltage | DC12 ~ 24V ± 10% (pulsation P-P10 or less) | |||||
| Current consumption | Below 80mA | |||||
| Protection circuit | Reverse connection protection, overcurrent protection, short circuit protection | |||||
| Environmental parameters | Protection level | IP64 | ||||
| Operating environment temperature/humidity | -10~50°C/35 ~ 85% RH (no condensation and icing) | |||||
| Storage environment temperature/humidity | -20~60°C/35 ~ 85% RH (no condensation and icing) | |||||
| ambient illumination | Incandescent lamp: below 3000Lx | |||||
| Vibration resistance | 10~55Hz double amplitude 1.5mmX, Y, Z direction 2 hours each | |||||
| Impact resistance | 500 m/s '(about 50G)X,Y and Z directions 3 times respectively | |||||
| Material | Shell: zinc alloy | |||||
| Cable | 5mm wire diameter, 2 m, 7-core drag chain shielded wire | |||||
| Weight | About 106g including cable | |||||
