Optos precision, high pressure metering pump model 2SMH:
- Flow rate 0.01 – 10 mL/min
- Maximum pressure 6000 psi
- Material of construction Hastelloy-C
Other models:
- 2SM – standard 316SS model
- Model 2SMP 316SS incorporates a Plus feature into the standard design – an integrated pulse damper/pressure transducer that reduces flow pulsation and allows for pressure monitoring capabilities.
Flow Rate* (mL/min): 0.01 – 10
Max. Pressure (psi): 6000
Piston Diameter (in.): 1/8
Piston Stroke (in.): .250
Wetted Parts: Hastelloy-C, sapphire, ruby, graphite fiber reinforced PTFE, CTFE.
Reproducibility: typically +/-0.3%
Viscosity Limit: 500 centipoise
Tubing Connections:
- Inlet valves: 1/8″ Swagelok style connection for use with 1/8″ tubing (tube nut and ferrule provided with pump).
- Outlet valves: 1/8″ Swagelok style connection for use with 1/8″ tubing (tube nut and ferrule provided with pump).
- Valves with special fittings available on request.
Remote Control Options:
- Voltage: 0-5VDC
- Current Loop: 4-20 mA
- RS232
Dimensions (DxWxH): 28 x 10 x 23.5 cm (11 x 4 x 9.25 in.)
Weight: 5.3 kg (11.75 lbs.)
Electrical:
- Voltage/Frequency: 100-230VAC (±10%); 50/60Hz
- VA rating: 80
- Fuse: 0.8 A
*Maximum flow rate specifications are based on theoretical volume displacement; actual flow rates will vary depending on such factors as fluid viscosity, compressibility and temperature.
Piston Seals
#5941: Piston seal assembly kit; includes one graphite fiber reinforced PTFE seal, and tools for installation.
#5942: Piston seal replacement kit; includes two graphite fiber reinforced PTFE seals.
#5943: Piston seal replacement kit; includes five graphite fiber reinforced PTFE seals.
Valves
#6045: Inlet valve assembly, cartridge style, 1/8″ Swagelok style fitting, Hastelloy-C
#6046: Outlet valve assembly, cartridge style, 1/8″ Swagelok style fitting, Hastelloy-C
#6047: Valve cartridge kit (rebuilds one inlet or one outlet valve).
Piston
#5820: 1/8″ sapphire piston.
Liquid End Assembly
#6044: Includes inlet and outlet valve assemblies, cylinder, piston seals and retainer. Hastelloy-C. Piston not included.
Other Parts
#6052: Retainer/wash assembly – Hastelloy-C.
For other parts, consult factory
Download product brochures and documentation from our Support page.
