Advanced double-piston pump and electronic residual technique, greatly improves the flow rate precision and repeatability of the pump.

Flow rate range:

0.001~9.999mL/min in 0.001mL/min increments

Structure:

Double-piston pump

Flow rate precision:

<0 .5%

Repeatability:

<0 .1%

Pulsation:

<0 .04mpa

Pressure range:

0~40Mpa

Gradient mode:

Low pressure gradient system up to 4 solvents and High pressure gradient system up to 2 solvents

Remote control:

RS-232 connector, PC control

System protection:

Soft Start, P min and P max adjustable

Display:

LCD, 2x16

Dimension (WxHxD):

350×190×210mm

UV-Vis Detector

Time-programmed wavelength change function, realizing online wavelength switch

Baseline drift:

15×10^-5AU/h at 240nm, t=1.0s

Baseline noise:

2×10^-5AU at 240nm, t=1.0s

Wavelength range:

190~740nm, ∆λ

Wavelength accuracy:

±1nm

Time constants:

0.1/0.2/0.5/1.0/2.0/5.0/10.0

Analog output:

±1V

Auto-zero range:

Full scale

Light source:

Deuterium lamp

Display:

LCD, 2x16

Dimension (WxHxD):

350×190×210mm

Column Oven

Highest temperature establishing, overrun temperature alarming.

Control mode:

PID

Temperature control range:

Ambient~100^oC

Temperature accuracy:

±0.3^oC

Safety setting-up:

Overrun temperature limit alarming

Display:

4 bits LED (red-actual temperature, green-establishing temperature)

Column:

2

Remote control:

RS-232 connector, PC control

Inside dimensions (WxHxD):

50×380×50mm

Outside dimension (WxHxD):

120×500×230mm

PC control and Chromatograph data processing system

Complete PC control function, realizing parameter control and real-time monitoring to all parts, including column oven.

Interface language can be switched between Chinese and English, with simple operation.

Analytical task can be completed in single sampling, with automatic processing of chromatograph data and obtaining perfect spectra.

Backstage operation function enables data processing to the existing spectra, while analysis is going on.

The gradient program of the pump and wavelength time-program of the detector can be established.

The test report format can be easily edited.

Timer turn-off function is provided.