| Detection method |
Slot type, transmission refraction |
| Supply voltage |
10 to 28 V DC (ripple voltage 10 % max.) |
| Current consumption |
25 mA max. |
| Applicable pipe diamer |
8 to 13 mm dia. |
| Applicable pipe materials |
Fluorocarbon resin/glass |
| Applicable medium |
Transparent or non-transparent liquid |
| Detection hysteresis |
1 mm max. |
| Operation mode |
Light Operated (L-ON)/dark operated
(D-ON), switch selectable
At liquid detection: Dark, At liquid non-detection: Light |
| Output mode |
NPN transistor, Open collector type |
| Control output |
Switching current |
100 mA max. (resistive load) |
| Output dielectric strength |
30 V |
| Voltage drop |
1 V max. (at 100 mA switching current) |
| Response time |
2 ms max. (for operation and release) |
| Sensitivity adjustment |
Not available |
| Light emitter |
Red LED (peak emission wavelength 950
nm) |
| Display functions |
Operation indicator: red (lit at output
ON) |
| Ambient light immunity |
1,000 lux max. (incandescent lamp) |
| Operationg temperature range |
-10 to + 55 °C |
| Storage temperature range |
-25 to + 70 °C |
| Humidity range |
35 to 85 % RH (condensation not allowed) |
| Insulation resistance |
Min. 20 Mohms (by 500 V DC megger) |
| Dielectric strength |
1,000 V AC, 50/60 Hz for 1 min. between
case and electrically live metals
500 V AC, 50/60 Hz for 1 min., at L-ON/D-ON selector switch |
| Vibration resistance |
10 to 55 Hz, 1.5 mm peak-to-peak amplitude,
2 hrs. in X, Y and Z directions |
| Shock resistance |
500 m/s2 (approx. 50 G) 3
times in X, Y and Z directions |
| Protective structure |
IP 50 (IEC 529) |
| Circuit protection |
Built-in reverse connection protection
circuit, malfunction prevention circuit at power ON (approx.
20 ms), output short-circuit protection |
| Accessories |
Bunding band silicon tube (2 of each) |
