OS500 TSG Specifications

MEASUREMENT PERFORMANCE

Parameters Units   Range   Accuracy Resolution (or better)
Temperature [deg C] 0     to  25 *  0.01 0.001
Conductivity [mS/cm] 0.5  to  65 * 0.02  0.001
Salinity  [PSU]  2     to  42   0.03 0.001 (computed)
GPS Time [HH:MM:SS]  1     to  1 yr  2.5 sec  1 sec
* Standard, other options available

Sensor Response
Temperature: 0.020 seconds; Conductivity: 0.020 seconds

DATA COLLECTION PERFORMANCE

Selectable Parameters:  Conductivity, Temperature, Salinity, GPS Position / Time, Density, Sound Speed
Sample Rates:                 User Selectable (5 sec or slower)

DATA STORAGE

Storage depends on Hard Disk Capacity (100 bytes per scan)   

• Each scan includes environmental data, heading, speed, and GPS Position and Time
• At 1 minute sample intervals, 1 gigabyte drive will store over 4,000 days of data

PHYSICAL CHARACTERISTICS

Diameter:           5.7 cm (2.25 in)         Length:  70 cm (28 in)
Weight (air):       1.6 kg (3.5 lbs)          Power Consumption: 1 Watt (sensors)
Power Options:   External (6.0 -15V dc)                              250 Watts (computer)
Electrically Isolated                               

COMMUNICATIONS

RS-232 / 57,600 baud (standard); data stored in ASCII format


Telephone: (619) 688 3968
FAX: (619) 688 3969
Address: 5340 Riley Street, San Diego CA 92110

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