
 | Description The 867-SPT is a split shallow water transponding release that is a full function acoustic release for recovery of underwater moorings in coastal and inland waters.
Features Compact, rugged release designed for coastal and inland water to 300 meters depth Capable of releasing 225 kg (500 lb) loads with a lift capacity of 455 kg (1,000 lb.) Lifetime of two years and 25,000 pings

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Details:
The 867-SPT is identical to the Model 867-A, but split into two separate sections to allow for horizontal mount configurations with limited space, such as small trawl resistant moorings. The 867-SPT is housed in 2 separate pressure housings (electronics/transducer in one - release motor in the other) for horizontal mount configurations with limited space such as small trawl resistant moorings.
The 867-SPT is compact, rugged release designed for coastal and inland water to 300 meters depth, capable of releasing 225 kg (500 lb) loads with a lift capacity of 455 kg (1,000 lb.). The Model 867-A is a cost effective and reliable way to acoustically recover your sub-sea instrument packages. The 867-A incorporates a standard Benthos electronics and transducer package currently used in our family of deeper water transponding releases. Secure FSK commands, long life alkaline batteries (up to 2 years on a single pack), and an Omni-directional transducer pattern assure reliable recovery.
The release electronics are housed in a light weight non-corrosive PVC housing, incorporating a fiberglass strong-back with top and bottom shackle points for attachment on conventional in-line moorings. The fiberglass strong-back also allows flexible horizontal mounting of the 867-A into trawl resistant moorings. Acoustic tilt verification is available for vertical or horizontal mounting configurations. The release features an external on/off and arming switch, and an easy means to open the housing for quick replacement of batteries. For use with Benthos Deck Units DS-7000 & DS-8000.
Release Load Capacity: 500 lb. (225 kg)
Lift Load Capacity: 1,000 lb. (455 kg)
Depth Rating: 1,000 feet (300 meters)
Operating Range: 5-10 km slant range using Benthos deck set
Transducer Pattern: Omni-directional in upper hemisphere
Transmitter Frequency: User selectable between 7.0 - 15.0 kHz
Receiver Frequency: Factory set between 7.0 - 15.0 kHz
Release Codes: Secure digital FSK command scheme
Release Method: Motor driven, high torque rotating shaft
Release Indicator: Single ping reply in armed position, 4 ping transmission upon release, and a 5 ping reply when released and interrogated
Power Source: 18 alkaline C cell pack
Operating Life: Minimum of (1) year and 200,000 pings or (2) years and 25,000 pings
Weight in Air: 20 lb.
Weight in Seawater: 8 lb.
Dimensions: 25" ( 63.5 cm) overall length X 5" ( 12.7 cm) diameter housing, 7.5" (19 cm) width (housing width plus strong back)