User guide

Chelsea Technologies Group
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User Guide HB179 Issue 7.0
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2. INSTRUMENT RATINGS
2.1 PHYSICAL SPECIFICATIONS
Length: 635 mm Instrument can + guard
355 mm Battery pack
990 mm Total mounted length
Diameter: 160 mm
Weight:
Without Battery pack in Air: ~23kg in Water: ~15kg
With Battery pack in Air: ~39kg in Water: ~24kg
Exterior Materials: Titanium, grade 2, or epoxy powder
coated anodised aluminium
Annealed black Delrin
316 stainless steel
Pressure rating: 500m
2.2 ELECTRICAL SPECIFICATIONS
Power Consumption: 650 mA @1Hz FSRR @ 14V
300 µA @ sleep mode @ 14V
External Power voltage range: Interface Connector: 18 - 72 VDC
Battery Connector: 13.5 - 18 VDC
CTD Operation: 10.5 - 18 VDC
2.3 PERFORMANCE
[Chl a] sensitivity: 0.1-30 µgl
-1
2.4 DATA COMMUNICATION
Standard: RS422
Standard Serial Parameters: 9600 N 8 1
Flashcard Download: 9600 N 8 1 or 57600 N 8 1