Sea-Bird Electronics SBE 38 Manual de usuario descargar pdf (Pagina 65)

MicroTSG (Thermosalinograph)

SBE 45

Sea-Bird Electronics, Inc.

13431 NE 20th Street, Bellevue, Washington 98005 USA

Website: http://www.seabird.com

E-mail: seabird@seabird.com

Telephone: (425) 643-9866

Fax: (425) 643-9954

SPECIFICATIONS

Measurement Range

Conductivity: 0-7 S/m (0-70 mS/cm)

Temperature *: -5 to 35 °C

Initial Accuracy

Conductivity: 0.0003 S/m (0.003 mS/cm)

Temperature *: 0.002 °C

Salinity: 0.005 PSU, typical

Typical Stability (per month)

Conductivity: 0.0003 S/m (0.003 mS/cm)

Temperature *: 0.0002 °C

Salinity: 0.003 PSU, typical

Resolution

Conductivity: 0.00001 S/m (0.0001 mS/cm)

Temperature *: 0.0001 °C

Salinity: 0.0002 PSU, typical

Calibration Range

Conductivity: 0-6 S/m (60 mS/cm); physical

calibration 2.6-6 S/m (26-60 mS/cm),

plus zero conductivity (air)

Temperature *: +1 to +32 °C

Time Resolution 1 second

Clock Stability 13 seconds/month

Input Power 8-30 VDC

Acquisition Current 34 mA at 8 VDC; 30 mA at 12-30 VDC

Quiescent Current 10 microamps

Acquisition Rate 1 Hz maximum

Operating Pressure 34.5 decibars (50 psi) maximum

Flow Rate 10 to 30 ml/sec (0.16 to 0.48 gal/min)

Materials PVC housing

Weight 4.6 kg (10.2 lbs)

* For specifications for optional SBE 38 remote temperature sensor,

see SBE 38 datasheet.

System Schematic: SBE 45 with Optional PN 90402 Interface Box

and Remote Temperature Sensor

System Schematic: SBE 45

For

orientation

Pin Signal

1 Common

2 RS-232 RX from computer

3 RS-232 TX to computer

4 External power in

(8 - 30 VDC)

Dimensions in

millimeters

(inches)

12/09

1 2 ... 60 61 62 63 64 65 66 67 68 69 70 ... 103 104

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Sea-Bird Electronics SBE 38 Manual de usuario Pagina 65

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