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Specifications
Thermo Scientific Sarasota SG901
Functional Specifications
Range 0-2 SG; for any other range, consult Thermo Fisher
Accuracy ±0.2% reading above 0.5 SG at reference conditions
Repeatability ±0.02% span
Flow Range Ideally 4 l/min to 20 l/min (0.14 ft3/min to 0.7 ft3/min)
Temperature Coefficient (Corrected) 0.01%/°C (0.006%/°F)
Operating Temperature Standard: -20°C to +55°C (-4°F to +131°F) or as limited by gas dew point;
for other temperature ranges, consult Thermo Fisher
Sample Inlet Pressure Basic system: standard 4 bar A (58 psia); for others to a maximum 20 bar (290 psi) consult Thermo Fisher
Dry or wet gas system: 200 bar (2900 psi) maximum
Exhaust Pressure Must be less than 4 bar A (58 psia), and less than the regulated inlet pressure by 0.4 bar A (5.8 psia)
Environmental Rating IP65 (NEMA 4X)
Physical Specifications
Spool Materials Ni-Span C or FV520B
Tubes and Fittings Materials Stainless steel (316L /1.4404)
System Enclosure Materials Stainless steel
Electronics Enclosure Materials Copper free aluminum grey epoxy finish; Plate glass window for headmounted electronics local display option
Temperature Measurement High accuracy 1/3 DIN 4 wire PT100 (RTD)
Dimensions See dimensional diagrams
Net Weight Up to 60 kg (132 lb) depending on system
Shipping Weight Up to 94 kg (207 lb) depending on system
Shipping Dimensions 940 mm x 940 mm x 270 mm (approx 37 in x 37 in x 27 in)
Installation Configuration 6.35 mm (0.25 in) tubing compression fitting
Electrical Connections Instruments, IS screw terminals in FD900 terminal box (F & H versions);
Heater, screw terminals in ExD enclosure
Power Supply F option: frequency output Density transmitter: 16-28 VDC 10 mA average (peak 18 mA);
Pressure transmitter: 9-30 VDC 20 mA
H option: headmounted electronics 3 x 13-28 VDC 25 mA
Outputs F option: frequency output Frequency related to density on 2 wire current modulated loop 6 mA to 18 mA;
4 wire PT100;
4-20 mA pressure
H option: headmounted electronics Analog 4-20 mA related to SG, density, or density derived variable;
HART protocol
Compliance/Certification (pending)
Quality Assurance ISO 9001:2000
CE Mark Compliant
Electromagnetic Compatibility Compliant
(EN 61326:1997)
Pressure Equipment Directive SEP (sound engineering practice)
(97/23/EC)
Safe Area Use As standard
BS EN ISO 15156 / Available as option
NACE MR0175 Conformance
ATEX Conformance: Sarasota FD900/F option (frequency output): EEx ia IIC T6
Intrinsically Safe (94/9/EC) Sarasota FD900/H option (headmounted electronics): EEx ia IIC T4
Pressure transmitter: EEx ia IIC T4
Heater: EExdp IIC T3
Canadian Standards Association (CSA) Class I, Div 1, Groups B, C & D
Calibration Certification Calibration traceable to national standards. Calibration certificates supplied as standard.
Optional traceable calibration equipment listing available.
Materials Traceability Wetted parts traceable to BS EN 10204.3.1.b; Certification available
Process Instruments www.thermo.com
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© 2009 Thermo Fisher Scientific Inc. All rights reserved. Ni-Span C is a registered trademark of the Special Metals Corporation. HART is the registered trademark of the HART Communication
Foundation. Results may vary under different operating conditions. Specifications, terms and pricing are subject to change. Not all products are available in all countries. Please consult your local
sales representatives for details. Literature Code PI.2065.0109
