China (Mainland)
Direct reading Ultrasonic Doppler ocean current meter with depth measurement
Features
l No propeller pump, bearing
l No friction, no inertia, no interference to flow field
l High accuracy, wide test range, high sensitivity, free interference of sediment, floatages, water plants
l Direct reading, easy operation, durable in use
l Pressure cell for depth measuring
l Rapid response, can test transit and average velocity
l Linear test data, no calibration graph
l Large LCD display with backlight
l Mass storage unit can save 5000 groups data
l Time function avaliable
l Data software available for storage, print, and output
l Real time display flow velocity and temperature value, flow direction
l Built-in flow direction reset calibration function
l Automatic and manual test mode available
l GPRS can transit the test data to up to 5 designated users terminal
l USB or serial port RS485, RS232( can equip GPRS,GSM function on Request)
l Built-in Precision digital compass
Technical specifications
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Velocity test range |
0.02~7.00m/s( can up to 9m/s) |
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Test accuracy |
1.0%±1cm/s |
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Flow direction test range |
0~360°±3° |
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Resolution |
1mm |
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Water temperature test range |
0~40 ±0.5°C |
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Depth measuring accuracy |
0~20m/±0.3%F.S |
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0~100m/±0.6%F.S |
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Working water depth |
0.1~50m( equip 50m cable, can extended to 200m) |
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Test mode |
Automatic/manual |
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Bearing cable |
Direct bearing and hanging |
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Test interval |
Automatic mode |
0-120min optional, min interval 5mins |
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Manual mode |
single or continuous multimetering, free interval |
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Test duration |
Automatic mode |
60s/100s |
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Manual mode |
10~120s |
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Display |
128×64 LCD |
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Probe sealing pressure |
>1.2Mpa |
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Working power |
Ac220v,50hz, ±10%; DC 12v ±10%( can add battery) |
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Power consumption |
Test flow velocity: 600ma/7W |
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Test Temperature & Direction: 220mA, 2.6W |
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Standby current: 15Ma, <0.18WA |
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Storage capacity |
5000 groups test data storage capacity |
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Interface |
USB or serial port( can equip GPRS,GSM function on Request) |
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Probe size & weight |
450×180×180mm, 4.5kg |
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Main machine size & weight |
235×215×90mm, 1.86kg |
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Carrying case size |
560x560x300mm |
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