ELSD evaporative light detector

NegotiableUpdate on 05/06

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Nature of the Manufacturer: Producers

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Overview

▲ Anti corrosion protection treatment for drift tube and flow path system. The special process coating of drift tube has self-cleaning function and can be cleaned free. $r $n ▲ Low temperature diversion operation mode, low-temperature atomization and evaporation, can also achieve high sensitivity to thermally unstable and semi volatile compounds. Equipped with a full-color touch screen, it has temperature, flow, and pressure alarm protection functions, and can monitor the working status of the instrument in real time.

Product Details

ELSD evaporative light detector

▲ Anti corrosion protection treatment for drift tube and flow path system. The special process coating of drift tube has self-cleaning function and can be cleaned free.

▲ Low temperature diversion operation mode, low-temperature atomization and evaporation, can also achieve high sensitivity to thermally unstable and semi volatile compounds.

Equipped with a full-color touch screen, it has temperature, flow, and pressure alarm protection functions, and can monitor the working status of the instrument in real time.

Order Number	HP-ELSDUM5800
power supply	220V，50Hz
volume	460×330×220 (mm)
environmental conditions	Room temperature 15-35 ℃, relative humidity<80%
Evaporation temperature range	Room temperature -130 ℃
Temperature regulation increment	1℃
Temperature control accuracy	±1℃
gas requirements	Nitrogen or air
Gas input pressure range	2 bar -5 bar
Gas pressure detection accuracy	0.01bar
Gas flow range	1 L/min - 4 L/min
Gas flow accuracy	≤ 1% or 0.02 L/min
Liquid flow range	10 μL/min - 3 mL/min
light source detection	650 nm semiconductor laser
detection element	photomultiplier tube
baseline noise	<0.05 mV (1.0 mL/min 100% methanol, evaporation temperature 35.C, gas flow rate 3.0 L/min)
baseline drift	<1.0 mV/30 min (1.0 mL/min 100% methanol, evaporation temperature 35.C, gas flow rate 3.0 L/min)
Minimum detectable concentration	<5.00-6 g/mL cholesterol solution in methanol (1.0 mL/min methanol, evaporation temperature 35.C, gas flow rate 3.0 L/min)
Typical quantitative range	0.1 μ g~30 μ g (glucose)
Qualitative repeatability (6 measurements) RSD6 ≤ 0.5 %	Qualitative repeatability (6 measurements) RSD6 ≤ 0.5%
Quantitative repeatability (6 measurements) RSD6 ≤ 3.0 %	Quantitative repeatability (6 measurements) RSD6 ≤ 3.0%
signal output	0~1VDC
computer interface	RS232