SLG-0150

Ultra-low flow rates and UHPLC applications up to 8 µl/min

The SLG liquid flow meters are the perfect solution for dynamic liquid flow monitoring in cutting edge Ultra-High-Pressure Liquid Chromatography (UHPLC) and other applications requiring precise measurement of ultra-low flow rates. A highly sensitive CMOSens® microchip detects the mass flow through the wall of the fused silica flow channel. The flow channel withstands pressures up to 1200 bar / 17500 psi. At the same time the response time for measurements is 40 ms only. The combination of these properties enables the high-end devices of the SLG series to be especially suited for monitoring dynamic flow rates in cutting-edge chromatography systems. Great repeatability for analyses - the most important criterion in HPLC and microfluidic systems - is ensured. The maximum flow rate of the SLG-0075 is 5 µl/min in precision mode and 20 µl/min in extended mode. The SLG-0025 provides reliable liquid flow measurements down to 70 nl/min and even below. The SLG-0150 completes the SLG series with a slightly higher flow range than the SLG-0075, at a reduced pressure drop. It is the first choice for laboratory setups and leakage detection at moderate pressures up to 500 bar.

Specification

Liquid flow
Full scale flow rate (H2O)
8
8ul/min
Accuracy (H2O)
5
5%
Repeatability (H2O)
0.5
0.5%
Maximum operating pressure
500
500bar
Fluidic connector ports
10-32 coned port
10-32 coned port
Generic
Supply voltage
4 - 6
4 - 6V
Average supply current
5.1
5.1mA
Max. supply current
6
6mA
Interfaces
Analog voltage, Analog current, I²C, RS485
Analog voltage, Analog current, I²C, RS485
Size (LxWxH)
80 x 30 x 20
80 x 30 x 20mm

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