2000 Series Glass Tube Purge Meters

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Series 2000 glass tube variable area purge meters are available in 100mm, 150mm and 300mm tube lengths and with optional fine threaded regulating valve for precise flow measurement. They are suitable for gas and liquid flow measurement and control.

Overview
Specifications
Documentation
Applications

Malema's 2000 series variable area purge meters use a tapered borosilicate glass tube with a fine threaded regulating valve for precise flow adjustment. Various flow tube lengths such as 100 mm, 150 mm and 300 mm are available. It's compact construction with reduced dimensions facilitates easy installation and mounting on control panels

Features:

Easy Installation
Short mounting length
No straight pipe required before or after the flow meter
Vertical mounting for rising fluid flow
Horizontal inlet & outlet connections
High & Low flow alarms (Optical, inductive or hall effect sensor)
Constant flow regulators RCA or RCD

Connections:	[2100/2150/2300 models 1/4” BSP, NPT]; [2340 model 1/2” or 3/4” M BSP, NPT]
Measuring Ranges:	0,1 l/h ... 1000 l/h H2O; 1Nl/h ... 30 Nm3/h air
Accuracy:	2100 model ±3,5% f.s.,2150 model ±3% f.s.,2300/2340 models ±1,6% f.s.
Indication:	Local indication

Materials:

Flow tube: borosilicate glass; Wetted parts: EN 1.4404 (SS 316L); Float: EN 1.4404 (SS 316L), glass, plastic, ceramic

Options:

Options:1 or 2 adjustable switches (optical detector, inductive sensor or reed switch);Constant flow regulator RCD or RCA;Without valve

For additional specification details, please refer to the product data sheet located in the documentation tab of this web page.

Control panels
Pilot plants
Measurement and control on machinery
Water purification (osmosis)
Control of gas burners
Industrial and process refrigeration