High pressure constant current YE pumpParameter configuration:

Infusion method: Micro volume series double plunger

Maximum infusion pressure: 0-6000Psi

Flow setting range: 0.001-9.999ml/min (adjust flow rate in 0.001ml/min steps)

Flow setting value WU difference: ≤ 0.5%

Traffic stability WU poor: ≤ 0.2%RSD

Gradient WU difference: ± 1% (0~100%, 2-liquid gradient of water/acetone aqueous solution)

Pressure pulsation: less than 15Psi (flow rate 1mL/min, pressure 600~1600Psi)

Pump sealing: pressure of 5400Psi, time of 10 minutes, pressure drop less than 400Psi

Size: W260×H130×D420mm

Weight: 11kg

Operating temperature range: 4~40 ℃

High pressure constant current YE pumpTechnical features:

Wavelength range: 190nm~700nm

Wavelength indication error: ≤±1nm

Wavelength repeatability error: ≤±0.5nm

Dynamic noise: ≤± 0.75 × 10-5AU (methanol, 1ml/min, 254nm, 20 ℃)

Static noise: ≤± 0.5 × 10-5AU (empty pool, response time 1 second, 20 ℃)

Dynamic baseline drift: ≤± 1 × 10-4AU/h (methanol, 1ml/min, 254nm, 20 ℃)

Static baseline drift: ≤ 0.5 × 10-4 (empty pool, response time of 1 second, 20 ℃)

Linear range: ≥104

Zui small detection concentration: ≤ 1 × 10-9 (naphthalene/methanol solution)

Qualitative repeatability: RSD6≤ 0.3%

Quantitative repeatability: RSD6≤ 0.5%

Spectral bandwidth: 6nm

Flow pool volume: 8μL

Optical path length: 10mm

Size: W260×H130×D420mm

Weight: 11kg

Operating temperature range: 4~40 ℃