| Model | NPN/PNP | SK-1000 | SK-1050 |
| Main Module/Expansion Module | Main Module | Expansion Module | |
| Mounting Type | DIN Rail Mounting | ||
| Sensor Head Compatibility | Available | ||
| Display | Minimum Display Unit | 0.001kV | |
| Display Range | Max ±20kV | ||
| Analog Voltage Output | ±5V, 1 to 5V, 0 to 5V Output Impedance 100Ω | - | |
| Analog Current Output | 4 to 20 mA Maximum Load Resistance 350Ω | ||
| Control Input | Zero Drift Input | NPN: ON when connected to 0V, OFF when connected to 24V PNP: ON when connected to 24V, OFF when connected to 0V | |
| Timer Input | |||
| Reset Input | |||
| Channel Input | |||
| Control Output*¹ | Judgment Output | Open collector, max 50mA (NPN/PNP; NO/NC, switchable) | |
| Alarm Output | Open collector, max 50mA (NPN/PNP; NC, non-switchable) | ||
| Power Supply | Power Supply Voltage*¹ | 15 to 30 VDC, including 10% ripple (P-P) | Powered by the main unit |
| Power Consumption (without load) | 1950 mW or less (at max 30 V, 65 mA) | 1800 mW or less (at max 30 V, 60 mA) | |
| Ambient Temperature | -10 to +50℃ (no freezing) | ||
| Ambient Humidity | -10 to +50℃ (no freezing) | ||
| Material | Housing: Polycarbonate, Buttons: Polyacetal, Cable: PVC | ||
| Weight (including accessories) | Approx. 150g | Approx. 140g | |
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