| Model | PS-T1 | PS-T2 | PS-T0 |
| Response time | 500 ms | 660 ms to 1.2 ms 1. | |
| Operation mode | LIGHT ON/DARK ON (switch-selectable) | ||
| Indicators | Output indicator: Red LED, Stable operation indicator: Green LED, Calibration indicator: Yellow LED | ||
| Timer function | ON-delay: 40 ms, OFF-delay: 40 ms, Timer OFF (switch-selectable) | ||
| External calibration input signal | Non-voltage input (contact, solid state) | — | |
| Control output | NPN open-collector 100 mA max. (40 V max.) Residual voltage: 1 V max. 2. | ||
| Stability output | NPN open-collector 50 mA max. (40 V max.) Residual voltage: 1 V max. 3. | ||
| Protection circuit | Reverse polarity protection, Over-current protection, Serge absorber | ||
| Power supply voltage | 12 to 24 VDC ±10%, Ripple (P-P) 10% max.4. | ||
| Current consumption | 35 mA max. | ||
| Ambient temperature | -10 to +55°C 5. | ||
| Relative humidity | 35 to 85% | ||
| Vibration | 10 to 55 Hz, 1.5 mm double amplitude in X, Y and Z directions, 2 hours respectively | ||
| Shock immunity | 500 m/s2 {Approx. 50 G} in X, Y and Z directions, 3 times respectively | ||
| Housing material | Body/Cover: Polycarbonate | ||
| Weight
(including 2 m cable) |
Approx. 75 g | Approx. 40 g | Approx. 20 g 6. |