Features & Applications
Features
- Highly sensitive bioluminometer
- Small and rugged for ease of integration within wider systems
- Low power consumption
- Interface for flow sensor
Applications
- Biomass studies
- Bioluminescent species abundance
- Harmful algal bloom detection
- Toxic algae bloom tracking
Specifications
| Type | Flow-through (28 mm internal pipe diameter) |
| Optical viewing | Transverse to flow |
| Detector | Photodiode (100 sq mm) |
| Irradiance detectivity | 10 picowatt at 560nm over z.f. -50Hz (-3dB) |
| Relative responsivity | 400nm: x0.4; 600 nm: x1.1; 700 nm: x 1.3 (n ) |
| Power requirement | 6 to 25 V (40 mA at 12 V nominal); fully insulated from all outputs via DC-DC converter |
| Grounding | All circuitry DC isolated from chassis |
| Signal outputs | All 1 Volt full-scale, 0.5-ohm source resistance, > 10 kilohm load, (z.f. -50Hz) |
| Flow meter input | Zero-crossing required, from +/-5 mV to +/- 100 V; 500 Hz full-scale, other scalings as factory option |
| Depth capability | 1000 m |
| Dimensions | Ø 112.5 mm; 152 mm length |
| Weight (approx.) | 2.4 kg in air |
| Connector | Impulse LPMIL-4 FS |
Flow Meter
| Flow speed range | 68 to 680 LPM |
| Internal diameter | 38 mm |
| Size | 60 x 12 x 12 mm |
| Output | Sine wave output proportional to flow rate. 30 mV peak/peak at 10% flow range.1000Hz at fall flow |