Flow measurement
Intrinsically safe non-contact velocity sensor, LaserFlow Ex
LaserFlow sensor for hazardous areas (Class I, Div 1 or Zone 0), used with the Signature flow meter or the 2160 module through the TIENet barrier; it can be installed and removed from street level.
- Intrinsically safe Class I, Div 1, Zone 0
- Non-contact velocity and level measurement
- Single or multiple point measurement below the liquid surface
- Rugged, submersible IP68 enclosure
- Zero deadband from the measurement point
- Applications: hazardous-area installations, CSO, SSO and sewer monitoring, treatment plant and industrial discharge flows
Specifications
- Brand
- Teledyne ISCO · LaserFlow Ex
- Size (H × W × D)
- 45.7 × 24.1 × 59.7 cm
- Weight
- 11.25 kg
- Enclosure
- IP68
- Certifications
- Class I, Division 1, Groups C-D, T4; Class I, Zone 0, AEx ia op is IIB T4 Ga; II 1 G Ex ia op is IIB T4 Ga; IECEx
- Laser class
- Class 3R
- Operating temperature
- −10 to 60 °C
- Power required
- 8 to 26 V DC, 16 V DC nominal
- Flow accuracy
- ±4% of reading
- Velocity measurement
- Non-contact subsurface laser Doppler; 0 to 4.6 m/s; ±0.5% of reading ±0.03 m/s; minimum 0.15 m/s
- Maximum distance to liquid surface
- 3 m
- Level measurement
- Non-contact ultrasonic, 50 kHz; 0 to 3 m; ±0.006 m at ≤1 ft level change, ±0.012 m above
- Beam angle
- 10°
- Cable lengths
- 10 or 23 m
On request
Variants & pricing
- LaserFlow ExOn request
