LC15RI gel permeation chromatograph Introduction:
LC15RI gel (GPC) chromatograph adopts international advanced technology and key components based on independent innovation, and its product performance is leading domestically. This equipment is mainly used for molecular weight and molecular weight distribution detection of high molecular polymers, reliable instrument performance, after sale. First-class service, warranty for 2 years, lifetime maintenance. Technical Parameters:
P15 type isogravimetric high pressure infusion pump
Flow range: 0.01ml/min~10ml/min
Flow accuracy: <3μl (0.01ml/min~0.1ml/min), <1.5% (0.5ml/min~10ml/min)
Flow stability: ≤±0.3%
Pressure range: 0.00MPa~42MPa (420Kgf/cm2)
Imported motor, imported drive, subdivided 20,000 steps, no mechanical noise; ensure accuracy.
Imported sealing system, high pressure resistance.
Imported high-efficiency pulsation damper with strong buffering capacity to minimize pulsation.
Fully imported liquid road tube.
Display mode: LCD screen display.
Display mode: actual pressure, flow setting, pressure upper and lower limit setting.
Safety control: pressure upper and lower limit control, buzzer alarm, automatic stop.
Horizontal chassis, light touch panel.
Shodex RI-201H Differential Detector
Measuring method: refractive method
Refractive index range: 1.00 ~ 1.75
Detection range: 0.25 ~ 512 μRIU
Drift: 0.2μRIU/h (pure water flow rate 1mL/min, clear off)
Linear range: ≥600 μRIU
Noise: ≤2.5 nRIU (pure water, response time: 1.5 seconds)
Response time: 0.1, 0.25, 0.5, 1.0, 1.5, 2, 3, 6 sec.
Auto zero: fully automatic zero
Auto zero range: full range
Baseline displacement range: 0~10000nRIU; resolution: 50nRIU
Integrator output: 0 ~ 1V / FS (sensitivity: 2mV / μRIU, 8mV / μRIU)
Recorder output: 0 ~ 10mV / FS
External signal output:
(contact closed)
(1) Preparation
(2) Solvent leakage
(3) Error (when one of the following problems occurs)
Overheating; zero glass center position; optical balance error
Lost parameters; energy intensity is too low
(Contact capacity: DC24V maximum 0.1A)
Temperature control off, 30 to 50 °C (incremental step 1 °C); thermal resistance wire 77 °C
Note: The set temperature must be at least 5 °C higher than the outside temperature.
External communication interface: USB
Pool volume: 8 μl
Maximum flow rate: 10 ml/min (mobile phase is pure water)
Maximum withstand voltage: 50 kPa (0.5 kgf/cm2)
Before the internal volume pool: about 60μl; after the pool: about 600μl; total: about 670μl
Contact liquid material: SUS316, Teflon, quartz glass
Required power: AC 100 ~ 240 V ±10% 50 / 60 Hz
Power consumption: 150 VA (maximum)
Dimensions: 260 mm (W) x 150 mm (H) x 400 mm (D)
Weight: approx. 12 kgs (27 lbs)
Introduction:
LC15RI gel (GPC) chromatograph adopts international advanced technology and key components based on independent innovation, and its product performance is leading domestically. This equipment is mainly used for molecular weight and molecular weight distribution detection of high molecular polymers, reliable instrument performance, after sale. First-class service, warranty for 2 years, lifetime maintenance.
