CageSense Oxygen Sensor
Wireless oxygen sensor for the CageSense system.
In addition to this sensor, you need the following components for a complete CageSense system:
Technical specifications
Mechanical
- Device diameter 59 mm
- Device length 224 mm
- Device weight (air) 730 g
- Device weight (submerged) 240 g
- Depth rating 300 m
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Materials
POM (Housing, Eyelet)
PEEK (Acoustic head)
Aluminum bronze (Oxygen window)
316L Stainless steel (Temperature probe) - Operating temperature 0°C to 40°C
Electrical / Interface
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Power consumption
129.5 µW (sleep)
0.076 Ws/measurement
2.61 Ws/data transmission -
Communication
Acoustic (data transmission)
Bluetooth (configuration) - Protocols Serial UART over Bluetooth
- Battery size 10.4 Ah
- Battery lifetime Up to 24 months
- Charging Wireless Qi
- Charging power 5 W
- Charging time 10 h (0% - 100%)
Probe
-
Integrated probes
Oxygen optode
Temperature probe -
Measurement range
Oxygen: 0% to 115% DO
Temperature: –20 °C to 50 °C -
Accuracy
Oxygen: ±2% DO
Temperature: ±0.1°C - Long term drift ±5% DO
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Calibration range
0% DO - 100% DO
- O2 foil PreSens PSt-3
- Response time < 40 s
-
Sampling interval
Oxygen: ≥ 15 s (configurable)
Temperature: ≥ 1 s (configurable)
Acoustic / Performance
- Transducer frequency 58.6 kHz
- Transmit bandwidth 7.8 kHz
- Transmit power < 1 W
- Range Up to 1000 meters
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Transducer directivity
Omnidirectional
Approvals
- RoHS compliant Yes
- CE Yes