Modular Components
Instrumentation
Modular. Reliable. Built to perform — pumps, detectors, autosamplers, and supporting modules engineered as a cohesive family.
HPLC Pumps
Complete range: micro-analytical (0.001 mL/min) to preparative (1,000 mL/min). Dual-piston, stepper motor, permanently sealed mechanics. Stainless steel or PEEK.
S 1130
Versatile: isocratic, quaternary LP gradient, or binary HP gradient from one base. ±0.1% RSD, 400 bar, pulsation < 0.1 MPa. Optional integrated vacuum degasser. Micro/analytical/semi-prep heads.
S 1125
Compact analytical. Same dual-piston precision as S 1130. Isocratic or quaternary gradient. 400 bar. Stainless steel or PEEK.
S 1122
Reliable isocratic. Short-stroke dual-piston, two valves only. Constant flow and constant pressure modes. Timed sequences to 999 min.
S 2100
Quaternary gradient with graphic display. Interchangeable pump heads. 0.1% gradient steps. 8 relay outputs. Also serves as buffer pump in S 433 (350 bar).
S 1525
Preparative: 150–1,000 mL/min, 400 bar. Five pump head sizes in steel and PEEK. Optional quaternary gradient mixer.
S 1610
Syringe pump: pulsation-free delivery via counter-driven Hamilton syringes. Handles particle-laden and viscous fluids. 8–80 mL/min.
Detectors
UV/Vis, PDA, RI, ELSD, conductivity, radioactivity. Exceptional baseline stability and sensitivity. Stainless steel or PEEK flow cells.
S 3245 / S 3250 UV/Vis
Dual-lamp (D₂ + W), 190–900 nm. Noise ±1×10⁻⁵ AU. Drift < 3×10⁻⁴ AU/h. Programmable wavelength switching. Front-accessible flow cell.
S 3350 PDA
256 or 1,024 diodes, 190–1,015 nm. Noise ±1×10⁻⁵ AU. Simultaneous 4-wavelength output. 1–100 Hz acquisition.
S 3590 / RI 2000
Refractive index. Thermally isolated, 35–55°C. Noise: 5×10⁻⁹ RIU. Micro (4 µL), analytical (9 µL), semi-prep (7 µL) cells.
ZAM 3000 ELSD
Patented rotational drying chamber. Low-temperature operation for thermally sensitive analytes. Photomultiplier detection.
S 150 Conductivity
20 nS/cm–20,000 µS/cm. 0.76 µL cell. Integrated with column thermostat and Auto-Suppressor. Dual-channel upgrade available.
S 3700 Radioactivity
2" NaI(Tl) scintillation, 4π-geometry. Full lead shielding. Three loop volumes. Half-life correction. Complete Radio-HPLC for PET/SPECT QC.
Autosamplers
Precision injection, low carryover, and flexible rack formats for analytical and high-throughput workflows.
S 5300
0.1–999.9 µL, < 0.25% RSD, < 0.05% carryover. 120 vials or 192-well plates. Optional temp 4–60°C. Patented dual-needle. Pre-column derivatization (3 reagents). Tool-free syringe exchange.
S 5250
Same mechanical platform. Variable vial racks and microtiter adaptors. Multiple injection modes. Modular upgrade path.
Column Ovens, Valves & Components
Temperature control, fluid routing, degassing, and fully inert flow paths for demanding chromatography.
S 4115 / S 4120 Column Ovens
Direct-contact heating, ±0.1°C. S 4115: 2 columns, 30–100°C. S 4120: 3 columns, 30–150°C. Optional Peltier to 5°C. Integrated valve option. OEM available.
S 6000 Valves
Injection, column selection, stream switching. 2-position, 6-port, 10-port, and preparative versions. Steel or PEEK. Motor-driven, ChromStar-controlled.
S 7515 Degasser
Teflon AF® capillaries — higher efficiency, lower dead volume. 1–4 channels, < 500 µL/channel. 5-year membrane warranty.
S 7141 / S 7151 Reagent Tableau
Brushed stainless steel with inert gas delivery (15 bar input, 0–2.5 bar operating). For He degassing, N₂/Ar blanketing, oxygen-sensitive reagents. 3 or 4 bottles.
Inert Fluid Systems
Complete metal-free paths in PEEK/PTFE/PVDF. PEEK pump heads with ceramic/sapphire/ruby sealing. Integrated pressure, temperature, and leak sensors for automated safety.