Sensing
 method

Reflective model (for mark detection)

Model

E3C-VS1G

E3C-VS3R

E3C-VM35R

E3C-VS7R

Sensing distance

10±2 mm

30±5 mm

35±5 mm

7±10 mm

Minimum detectable
 object (black mark
 on white)

0.7 mm at central
 sensing distance

2 mm at central
 sensing distance

0.2 mm at central
 sensing distance

0.6 mm at central
 sensing distance

Light source
 (wavelength)

Green LED (565 nm)

Red LED (680 nm)

Red LED (660 nm)

Ambient illumination

Incandescent lamp: 1,000 lx max. (on light-receiving side)
 Sunlight: 3,000 lx max. (on light-receiving side)

Ambient
 temperature range

Operating: - 10 to 70 ° C
 (with no icing or condensation)
 Storage: - 25 to 70 ° C
 (with no icing or condensation)

Operating/storage: -25 to 70°C
 (with no icing or condensation)

Ambient
 humidity range

Operating: 35% to 85%, Storage: 35% to 95% (with no condensation)

Insulation resistance

20 MΩ min. (at 500 VDC)

Dielectric strength

500 VAC, 50/60 Hz for 1 min

Vibration resistance
 (destruction)

10 to 55 Hz, 1.5-mm double amplitude for 2 hours each in X, Y, and Z directions

Shock resistance
 (destruction)

500 m/s² 3 times each in X, Y, and Z directions

Degree of protection

IEC IP64 (indoors only)

IEC IP50 (indoors only)

Connection method

Pre-wired cable (standard length: 2 m)

Weight
 (packed state)

Approx. 50 g

Approx. 60 g

Material

Case

Polycarbonate

Heat-resistant ABS

Lens

Polycarbonate

Glass

Mounting
 Bracket

---

Steel

Accessories

Instruction manual

Mounting Bracket,
 Slotted/Phillips
 screws M3 × 16,
 Spring washer, Flat
 washer, M3 nuts

Mounting Bracket,
 Slotted/Phillips
 screws M3 × 16,
 Spring washer, Flat
 washer, M3 nuts,
 Instruction manual