EcoSEC Elite

Specifications

Specifications

Pump
Flow rate 0.010 to 2.000 mL/min in 0.001 mL/min steps
Accuracy ± 2%
Precision ± 0.2%
Max. pressure 25 MPa or 3,500 psi
Safety Features Liquid supply stops if pressure rised above the upper limit or drops below the lower limit, Plunger drive count monitoring, Pan for liquid leakage
Stroke volume 7.51 µL

Auto-injector
Injection volume 1 to 1,500 µL in 1 µL increments
Number of samples 100, 2 mL injection vials
50, 2 mL injection vials with use of optional temperature controlled sample rack

Column Oven
Temperature range Off, 40 °C to 60 °C, in increments of 1°C
Capacity 7.8 mm ID × 30 cm × 8 columns
Accuracy ± 0.5 °C
Precision ± 0.2 ºC, 0.4

RI Detector
Type Bryce (dual flow type), Red LED light source (λp: 630 to 670 nm)
Optics Deflection
Cell volume 2.5 µL
Cell pressure limit 0.5 MPa
Noise 2 × 10-9 RIU
Drift 0.8 × 10-7 RIU/h (THF, 1.0 mL/min)
Dynamic range ±2.5 × 10-4 RIU
Temperature control Off, 40°C to 60°C, in increments of 1 °C
Analog out For connection to third party light scattering and viscometry detectors
Safety features Leak sensor and thermal fuse for circuit block

UV Detector (optional)
System Dual beam, single flow cell
Light source Deuterium lamp
Wavelength range 195 to 350 nm
Wavelength accuracy ± 2 nm
Bandwidth 8 nm
Range (FS) 0.5, 1, 2, 4 AU/1 V
Response 0.5, 1.0, 3.0 seconds
Drift < 3 × 10-4 AU/h (254 nm, air in cell, response: 1.0 s)
Noise < 1.5 × 10-5 AU (254 nm, air in cell, response: 1.0 s)
Flow cell volume 2 µL
Safety mechanism Liquid leakage sensor; lighting time monitoring

Instrument
Dimensions 680 (W) × 500 (D) × 550 (H) mm = 2.2' × 1.6' × 1.8'
Weight 71 kg = 157 lbs
Dead volume < 20 µL