VN1. ADCP FlowQuest 600
– Model: FlowQuest 600
– Manufacturer: LinkQuest – USA
– Quantity: 01 piece
– Equipment specifications:
+ Compass: accuracy: ±2o
+ Tilt: ± 0.5o to ± 15o
+ Temperature: accuracy: ± 0.4oC, measuring range from -5oC to 45oC
+ Pressure: accuracy: 0.25 ‰
+ Water depth and profile:
Maximum range: 100 m
Maximum cell size: 4 m
Standard depth: 800 m
Optional depth: 1500, 3000 or 6000 m
+ Measure flow velocity:
Accuracy: 0.25% or ±2.5 mm/s
Plot size: 0.5 – 4 m
Maximum water speed: 20 knots
Maximum pulse rate: 2/s
+ Bottom detection: Maximum altitude: 130 m Minimum altitude: 0.7 m
Accuracy: 1% or ±1 mm/s
+ Wave measurement:
Maximum range: 60 m
Wave height resolution: 1 cm
Wave height accuracy: 4 cm
Wave direction resolution: 0.1o
Wave direction accuracy: 2o
+ Flow measurement: Water profile accuracy: 0.25% or ± 2.5 mm/s
Maximum flow measurement range: 100 m
Bottom detection minimum range: 0.7 m (velocity measurement), 0.35 m (depth measurement)
Minimum range for measuring flow velocity: 2 m
Minimum flow measurement range: 2.2 m (based on velocity measurement)
– Function:
+ Measure flow according to each cross section
+ Measure the flow velocity of each floor in the vertical direction
+ Wave measurement
2. Valeport Midas DWR
– Model: Midas DWR
– Manufacturer: Valeport
– Quantity: 02 pieces
– Equipment specifications:
| Types of sensor | Measurement limit | Resolution | Accuracy |
Pressure sensor
|
50 dbar (approx. 40m depth) | 0.0025% | ± 0.04% ( ± 2cm) |
| Current sensor | ± 5m/s | 0.001m | ± 1% |
| Temperature sensor | -5oC to 35oC | 0.002oC | ±0.005oC |
| Turbidity | 0 to 2000FTU | 0.05FTU | ±2% |
Conductivity sensor
|
0 to 80mS/cm | 0.002mS/cm | ±0.01mS/cm |
| Size | 30 (body diameter) x40cm | ||
| Weight | 13kg |
– Function:
+ Measure wave height (dB), wave direction
+ Flow velocity close to the bottom, flow direction
+ Measure sea water turbidity
+ Measure sea water temperature
+ Measure tidal water level fluctuations
3. CTD
– Model: ASTD102
– Manufacturer: JFE Advantech (Japan)
– Quantity: 01
– Equipment specifications:
| Parameters | Type of sensor | Range | Resolution | Accuracy | Time interval |
| Depth | Semiconductor pressure sensor | 0 ~ 600/1000 m | 0.01m | ± 0.3%FS | 0.2s |
| Temperature | Thermistor | -5 ~ 400C | 0.0010C | ± 0.0010C0 ~ 350C | 0.2s |
| Conductivity | Electrode | 0~70mS/cm | 0.001mS/cm | ± 0.01mS/cm 2~65mS/cm |
0.2s |
| Salinity | Practical salinity | 0 ~ 40 | 0.001 | ± 0.01 | 0.2s |
| Conductivity | Backscattered light | 0 ~ 1000 FTU (Formazine Standard) | 0.03FTU | ± 0.3 FTU or 2% value | 0.2s |
| Chlorophyll | Fluorometric | 0 ~ 400 ppb (Uranine standard) | 0.01ppb | ± 1% FSZero-drift ± 0.1ppb | 0.2s |
| DO | Phosphorimetric | 0 ~ 20 mg(0 ~ 200%) | 0.001mg/l (0.001%) | ± 2% FS | 0.4s |
– Function: RINKO PROFILER is a CTD set that measures temperature, salinity, depth, chlorophyll, turbidity and DO, with a body diameter of 60mm, total length of 491mm and weight of 1kg in water.
The body of the device is made of titanium material. The device includes a sensor, interface device and data cable, designed to be flexible in installation and data processing using a PC. The device has 2 functions: depth trigger function and time start function.
4. Self-recording flow meter
– Model: AEM 213D
– Manufacturer: JFE Advantech (Japan)
– Quantity: 01 piece
– Equipment specifications:
+ Phase:
Velocity: 0 to 250 cm/s, accuracy: ±1 cm/s
Angle: 0 to 359.9o, accuracy: ±2o
Depth: 0 to 50 m, accuracy: ±0.3%FS
Temperature: -5 to 40oC, accuracy: ±0.02o
+ Probe:
Material: Titanium
Dimensions: diameter 40 mm & length 307 mm
Mass: 1kg in air & 0.65kg in water
+ Display screen:
Material: synthetic plastic
Dimensions: 240x100x95 mm
Weight: 1.1 kg, including battery
Battery: 4 C batteries
Memory capacity: 2 MB
+ Cable:
Length: 50 m
Diameter: 6.3 mm
Towing capacity: 30 kg
– Function: Measure flow velocity and flow direction, temperature and depth, can measure instantaneously and continuously with self-recording mode
5. Measure echo depth
– Model: ELITE 5 SONAR/GPS
– Manufacturer: Lawrance
– Quantity: 01 piece
– Equipment specifications:
+ Power source: 10~18 V DC
+ Maximum depth: 305 m (1000 ft)
+ Frequency: 83/200 kHz
+ Maximum speed: 31.29 m/s (70 mph)
+ GPS antenna: 16 parallel channels (internal antenna), can integrate external antenna
– Function: Scan the seabed terrain
6. Hydraulic Machine
– Model:AP-128
– Manufacturer: Pentak (Japan)
– Quantity: 02 pieces
– Function: Measure altitude, altitude difference
7. Water sampling bottle
– Manufacture: Vietnam
– Quantity: 02 pieces
– Equipment specifications:
+ Pull by hand
+ Capacity 2.0 liters
8. Suspended sediment analyzer in water
Includes: Water sample filter, drying oven, technical scale, water sample filter paper
Function: Analyze suspended sediment concentration in water
9. Handheld salinity measuring device
– Origin: Russia
– Quantity: 01 piece
– Equipment specifications:
+ Measuring range: from 0 to 100 ‰
+ Accuracy: ± 1‰
– Function: Instantly measure sea water salinity
10. GPS
– Model: GPS76CSx
– Manufacturer: Garmin-Taiwan- Quantity: 02 pieces
11. Radios
– Model: HX-270S
– Manufacturer: Standard (Japan)
12. Sieve mud, classify mud particles
Includes: sieve with mesh size from 0.315 mm to 0.045 mm, 1000ml measuring tube, refrigerator, drying oven.
Function: Grading particles from sand to mud by sieving and density method
13. Handheld depth sounder
Model: PS-7FL
– Manufacturer: Hondex (Japan)
– Quantity: 01 piece
– Equipment specifications:
+ Simple operation – with floating probe can be operated on ships and boats.
+ Impact-resistant floating probe – allowing you to work safely (10m cable).
+ Has automatic power off function after 10 seconds of releasing the switch.
+ Frequency 200KHz, scanning angle 24o
+ Depth scale 0.6 – 80m
14. RBR wave meter
15. AEM-USB flow meter
16. Secchi disc measures seawater transparency
17. Hoe to take soil samples
