| Detection method | Opposite type | Regressive reflex type
            (M.S.R. with reflector) | Diffusion reflection type | 
| type
            Item No | NPN output | E3Z-T61(K)
            E3Z-T66 | E3Z-T62
            E3Z-T67 | E3Z-T61A
            E3Z-T66A | E3Z-R61/R66 | E3Z-R61K | E3Z-D61(K)/D66 | E3Z-D62(K)/D67 | 
| PNP output | E3Z-T81(K)
            E3Z-T86 | E3Z-T82
            E3Z-T87 | E3Z-T81A
            E3Z-T86A | E3Z-R81/R86 | E3Z-R81K | E3Z-D81(K)/D86 | E3Z-D82(K)/D87 | 
| Detection distance | 15m | 30m | 10m | 4m [100mm] * (when using E39-R1S) 3m [100mm] * (when using E39-R1) | 3m [150mm] * (when using E39-R1S) 2m [100mm] * (when using E39-R1) | 100mm
            (Blank paper.)
            100×100mm) | 1m
            (Blank paper.)
            300×300mm) | 
| Beam diameter | —— | 
| Standard detection objects | Opaque objects of φ12mm or more | Opaque objects of φ75mm or more | —— | 
| Minimal detection of objects | —— | 
| Respond to the difference | —— | The detection distance is less than 20% | 
| pointing angle | Projector and receiver: 3~15° each | 2~10° | —— | 
| Light source (luminous wavelength) | Infrared photodiode
            (870nm) | Red LED (660nm) | Red light-emitting diode
            (660nm) | Infrared light secondary tube
            (860nm) | 
| Supply voltage | DC12~24V± 10% fluctuation (p-p) less than 10% | 
| Current consumption | Floodlight: 15mA
            Receiver: 20mA | 30mA or less | 
| Control output | Load supply voltage DC26.4V or less, load supply current below 100mA Residual voltage Load current 10mA or less: less than 1V Load current 10~100mA: less than 2V
            Open collector output (NPN/PNP output varies by model)
            ON/ON switch switch when light is in and on when light is blocked | 
| Protection circuit | Power supply reverse connection protection, output short circuit protection | Protect power supply reverse connection protection, output short circuit protection, mutual interference prevention function, output reverse connection protection | 
| Answer time | Action and reset: less than 1ms each | 
| Sensitivity adjustment | One-way rotary button | 
| illuminating | Illuminance of the light surface: incandescent lamp: less than 3,000 lx, sunlight: less than 10,000 lx | 
| ambient temperature | During operation: -25~+55°C, when stored: -40~+70°C (no freezing, condensation) | 
| ambient humidity | When acting: 35~85%RH, when saving: 35~95%RH (non-freezing) | 
| Insulation resistance | 20MΩ or more (DC500V megaohmmeter) | 
| Withstand voltage | AC1,000V 50/60Hz 1min | 
| Vibration resistance (durable) | 10~55Hz dual amplitude 1.5mm X, Y, Z directions for 2h | 
| Impact resistance (durable) | 500m/s2 3 times in each direction of X, Y and Z | 
| Protect the structure | IEC IP67 (Oil-proof type: IEC IP67 (excluding JEM IP67f wires and connectors)) | 
| Connection | Lead Cord (Standard Length 2m/500mm) / M8 Connector Type / M8 Connector Relay Type (Oil-proof Type) | 
| Light | Action indicator light (orange) Stabilization indicator light (green) [but the floodlight is a power indicator light (orange)] | 
| quality
            (Bundle Status) | The wire leads
            Type 2m | Approx. 120g | Approx. 65g | 
| Connector type | About 30g | Approx. 20g | 
| M8 connector
            Relay format | About 50g | About 30g | 
| Material | enclosure | Polybutylene terephthalate | 
| Lens section | Polyester composite rubber | Methyl propylene resin | Polyester composite rubber | 
| annex | Instruction manual, Note: Regression reflector, installation metal accessories sold separately |