| Product Name | fiber amplifer |
| Material | plastic |
| Function | counting, detection fluid flow rate, temperature,density etc |
| Package | plastic box |
Product performance description

Model # | ER2-22NHLED |
Operation Voltage | DC12~24V±10% |
No-load Current | ≤40mA |
Light Source | No light source, receiving the brightness of the detected object |
Response Time | P0:<50μs;P1:<200μs;P2:<400μs;P3:<800μs;P4:<4ms |
Response Frequency | 10KHz |
Delay Function | No delay/Single delay/Pull up delay/Pull down delay |
Output Mode*1 | NPN open-collectorNPN |
Max input Current | 100mA |
Max Residue Voltage | <1.5V(at the load current is 100mA and the wire is 2m) |
Switching Mode | Light.on/Dark.on switchable |
Digital Display | Threshold setting value:4 digit green LED; Current value:4 digit red LED |
Ambient Temperature | Operation:10℃~55℃; Storage:25℃~70℃, no freezing |
Ambient Humidity | Operation:35%~85%RH; Storage:35%~95%RH,No condensation |
Protection Circuit | Polarity reversal protection/surge protection/short circuit protection |
Protection Level | IP64 |
Connection | 3-core, standard cable length 2 meters |
Housing Material | ABS |
Withstand Voltage | AC500V,50/60Hz,1min |
Vibration Resistance | 10~55Hz,dual amplitude 1.5mm, 2 hours each in X/Y/Z directions |
Impact Resistance | 500m/S², XYZ derection each 10 times |
Insulation Impedance | Above 20MQ (DC500V megger) |