| model | KJT-FDQ-V21(P) |
| light source | Red, 4-element light-emitting diode |
| Response time | P-1:100 µs/P-2:400 µs/P-3:1.6ms/P-4:6.4ms |
| voltage | 12 to 24 VDC ±10 %, ripple (P-P) 10 % or less |
| Current consumption | 40mA max. |
| Display instructions | Operation indicator: red LED, dual digits Monitor: dual 4-digit display, threshold (4-digit green LED body indicator) and the current value (4-digit red LED body indicator) light up together. Current value range: 0-9999 |
| Delay function | Off delay timer/on delay timer/single timer/on delay one time timer, selectable. Meter display in duration selectable: 1ms to 9999ms |
| Detection method | intensity of light |
| control output | NPN/PNP open collector 24V, max. 100mA (main unit only) max. 20mA (when extension unit is connected, residual voltage: 1V) |
| protection circuit | Power supply and output reverse connection protection, output overcurrent and short circuit protection |
| working environment | Incandescent: max. 20,000 lux, daylight: max. 30,000 lux |
| ambient temperature | -10 to +55°C (no freezing) |
| Relative humidity | -35 to 85 % RH (non-condensation) |
| Vibration resistance | 10 to 55 Hz, dual amplitude 1.5 mm, 2 hours each in X, Y, Z directions |
| Impact resistance | The X, Y and Z axis directions are 500m/, 3 times in each direction |
| Shell material | polycarbonate |
| weight | About 80 g |
