
Manual – Starflow QSD Model 6527B and 6537A
Unidata Manual - 6527B and 6537A Starflow QSD User Manual 08 05 2023.docx
Page 9
Instrument Accessories:
Model 6515
QSD Barometric Reference for pressure depth reading
compensation.
3. SPECIFICATIONS
3.1. Velocity (Continuous Beam)
Range
20mm/sec to 0.8 m/sec
20mm/sec to 1.6 m/sec (default)
20mm/sec to 3.2 m/sec
20mm/sec to 6.6 m/sec
Bidirectional velocity capability, set using configuration tools
Accuracy
Typical ±1%
Resolution
1
mm/s
3.2. Depth (Ultrasonic)
Range
20mm to 5000mm (5m)
Accuracy
± 1% of the full scale
Resolution
1
mm
3.3. Depth (Pressure)
Range
0mm to 10m
Accuracy
Typical ±0.19% for 0m to 5m range
Typical ±0.38% for 0m to 10m range
Resolution
1
mm
3.4. Temperature
Range
0°C to 60°C
Accuracy
±0.5°C
Resolution
0.1°C
3.5. Electrical Conductivity (EC) – 6537A ONLY
Range
0 to 200,000 µS/cm, typically ±1% of the measurement
Resolution
±1
µS/cm
It may be recorded as a 16-bit value (0 to 65,535 µS/cm) or
a 32-bit value (0 to 262,143 µS/cm)