The M-100 Series is an extremely sensitive flow switch. It has been engineered to monitor vital sample flow parameters for instrumentation in process control and inert blanket gases. It is used as an auxiliary alarm monitor for flow meters and is ideally suited for applications when installed on a by-pass for determination of filter plugging. Infinite adjustment permits detection and signaling of very low fluid flows with the added capability of detection in high flows.

Features

• field adjustable
• Infinite flow range
• For corrosive and non-corrosive liquids and gases
• Extremely accurate and sensitive
• Low pressure drop
• All PTFE switch available
• Universal mounting available

The M-200 Series flow switches are engineered and field tested for sensing increasing and decreasing flow rates of gases or liquids. Pressure variation effects are minimal. This series features such versatility, economy, and accuracy that they can be used in virtually any application requiring fool-proof inexpensive flow detection.

Features

• Field adjustable -- infinite flow range
• High repeatability
• Extremely sensitive
• Minimum pressure drop
• Position insensitive

The M-100X Series is an extremely sensitive flow switch. This has been engineered to monitor vital sample flow parameters for instrumentation in process control and inert blanket gases. It is used as an auxiliary alarm monitor for flow meters and is ideally suited for applications when installed on a by-pass for determination of filter plugging. Infinite adjustment permits detection and signaling of very low fluid flows with the added capability of detection in high flows.

Features:

• Infinite flow range
• Extremely accurate and sensitive
• Low pressure drop
• UL recognized for hazardous locations
• Cenelec certified for intrinsic safety and encapsulation
• Community Europe compliant
• Universal mounting available

The M-200X Series flow switches are engineered and field tested for sensing increasing and decreasing flow rates of gases or liquids. Pressure variation effects are minimal. This series features such versatility, economy, and accuracy that they can be used in virtually any application requiring fool-proof inexpensive flow detection.

Features

• field adjustable
• Infinite flow range
• High repeatibility
• Extremely accurate and sensitive
• Minimum pressure drop
• Position insensitive

The M-50X Explosion Proof Series low flow, flow switches monitor increasing and decreasing flow. They utilize a single moving part which responds to fluid (liquid or gas) flowing within a system. The flow monitors operate only when fluid is positively established.

Features

• Well suited for corrosive and non-corrosive gases or liquids
• UL recognized for hazardous locations
• Cenelec certified for intrinsic safety and encapsulation
• Community Europe compliant
• Universal mounting available

The M-60X Explosion Proof Series low flow monitor switches monitor increasing and decreasing flow. They utilize a single moving part which responds to fluid (liquid or gas) flowing within a system (universal mountable units are fitted with a reset spring). These switches are suitable for a wide range of applications in industrial, biomedical, and OEM products. The flow monitors operate only when fluid is positively established.

Features:

• Well suited for corrosive and non-corrosive gases or liquids
• UL recognized for hazardous locations
• Cenelec certified for intrinsic safety and encapsulation
• Community Europe compliant

The M-50 Series low flow, flow switches monitor increasing and decreasing flow. They utilize a single moving part which responds to fluid (liquid or gas) flowing within a system. These switches are suitable for a wide range of applications in industrial, biomedical, and OEM products. The flow monitors operate only when fluid is positively established.

Features

• Well suited for corrosive and non-corrosive gases or liquids
• UL recognized for hazardous locations
• Cenelec certified for intrinsic safety and encapsulation
• Community Europe compliant
• Universal mounting available

The M-50T Series low flow, flow switches monitor increasing and decreasing flow. They utilize a single moving part which responds to fluid (liquid or gas) flowing within a system. These switches are suitable for a wide range of applications in industrial, biomedical, and OEM products. The flow monitors operate only when fluid is positively established.

Features:

• Process flow monitoring
• Very accurate custom flow settings
• All-PTFE switch
• Senses increasing or decreasing flow
• Hermetically sealed
• Universal mounting available
• Ultra High pure semi - conductor applications

The M-55 low flow, flow switches monitor increasing and decreasing flow. They utilize a single moving part which responds to fluid (liquid or gas) flowing within a system. These switches are suitable for a wide range of applications in industrial, biomedical, and OEM products. The flow monitors operate only when fluid flow is positively established.

Features:

• For corrosive and non-corrosive gases or liquids
• Senses increasing or decreasing flow
• Very accurate custom flow settings
• Hermetically sealed
• All-Teflon® switch available
• Universal mounting available

The M-60 Series low flow, flow switches monitor increasing and decreasing flow. They utilize a single moving part which responds to fluid (liquid or gas) flowing within a system. These switches are suitable for a wide range of applications in industrial, biomedical, and OEM products. The flow monitors operate only when fluid is positively established.

Features

• Well suited for corrosive and non-corrosive gases or liquids
• UL recognized for hazardous locations
• Cenelec certified for intrinsic safety and encapsulation
• Community Europe compliant
• Universal mounting available

The operating principle is based on a free floating magnetic piston which responds only to the motion of fluids within the line, not to static or system pressures. In the presence of fluid flow, controlled movement of the piston actuates an external hermetically sealed reed switch. This switch can be used to actuate audible or visual alarms, as well as relays, or other controls. The piston's movement can be seen through the PFA body.

Features

• For corrosive and non-corrosive liquids or gases
• Senses increasing or decreasing flow
• Very accurate custom flow settings
• All PTFE/PFA switch with flare fittings
• Universal mounting available

The operating principle is based on a magnetic piston which responds only to the motion of fluids within the line, not to static or system pressures. In the presence of fluid flow, controlled movement of the piston actuates an external hermetically sealed reed switch. This switch can be used to actuate audible or visual alarms, as well as relays, or other controls.

Features

• In-line flow switch with Low PD features.
• Low pressure drop features.
• Senses increasing or decreasing flow.
• Very accurate custom flow settings.
• Hermetically sealed.
• Universal mounting.

The operating principle is based on a magnetic piston which responds only to the motion of fluids within the line, not to static or system pressures. In the presence of fluid flow, controlled movement of the piston actuates an external hermetically sealed reed switch. This switch can be used to actuate audible or visual alarms, as well as relays, or other controls.

Features

• In-line flow switch with Low PD features.
• Low pressure drop features.
• Senses increasing or decreasing flow.
• Very accurate custom flow settings.
• Hermetically sealed.
• Universal mounting.

The M-80 Series flow switches are engineered and field tested for sensing increasing and decreasing flow rates of gases or liquids. Pressure variation effects are minimal. This series features such versatility, economy, and accuracy that they can be used in virtually any application requiring fool-proof inexpensive flow detection.

Features

• Available in a wide range of fixed flow settings
• High reliability
• High repeatibility
• Extremely sensitive
• Low Hysteresis
• Low pressure drop
• Large port sizes

The operating principle is based on a free floating magnetic piston which responds only to the motion of fluids within the line, not to static or system pressures. In the presence of fluid flow, controlled movement of the piston actuates an external hermetically sealed reed switch. This switch can be used to actuate audible or visual alarms, as well as relays, or other controls.

Features

• For corrosive and non-corrosive gases or liquids
• Senses increasing or decreasing flow
• Very accurate custom flow settings
• Hermetically sealed
• All-PFA molded body with PTFE piston

AD-15/ADI-15/ADT-15 series flow switches can be fitted with local flow indicators. AD series flow switches can be used for monitoring liquid and gas flows.

Features

• Can be mounted vertically or horizontally
• Alarms : Reed switch
• Analog Output : 4-20mA transmitter (ADT-15 only)
• It does not need straight pipe runs

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

Malema's 6000 series glass tube rotameters are designed according to VDI/VDE 3513 standards. Series 6000 glass tube rotameters are designed according to VDI/VDE 3513 standards. Its clear borosilicate tapered glass tube with scales help flow reading with great accuracy and ease. End connection options such as screwed end connections, flanges and sanitary couplings make it suitable process industry requirements.

Features

• Easy Installation, no straight pipe required
• Low pressure drop
• Adjustable alarms operated magnetically or with infra-red light
• Measuring tube in Borosilicate glass
• Steel construction, coated with Polyamide 11
• Connections in Steel, SS 316, PVC & PTFE

KFM 2100 Series is an advanced flow element that is suitable for liquid, gas and steam flow measurement with high accuracy and repeatability. This is due to the patented design that uses a stream-lined bullet shaped flow element that causes minimum disruption to the flowing medium with low pressure drop but providing unmatched turndown.

Features

• A novel design approach in fluid flow measurement
• High turn down
• No moving parts
• No need for straight runs
• Stream-lined measuring section: Low pressure drop
• Measurement is independent of flow regime: Suitable for laminar, turbulent and transition flow conditions
• Volumetric and mass flow measurement with built-in temperature sensor option
• High accuracy and repeatability
• Suitable for liquids, gases and steam
• Patented design (Patent No. US 7,478,565 B2)

Malema's SC250 & SM250 model metal tube variable area flow meters are suitable for gases, liquids and steam flow measurement. It uses a robust metal tube construction with an optional plastic liner to handle tough and corrosive process fluids.

Features

• Linear scales
• High performance measurement in extreme working conditions
• High resistance to temperature, pressure and corrosion
• Low pressure drop
• Damping mechanism to avoid float bounces in gas applications

The MFS-25 series of Paddle Flow Switches that are ideally suited in process applications where direction of flow and desired actuation set points are needed for control and dynamics of operations. These monitor flow/no flow conditions and are supplied in different paddle lengths. The trimming of paddle lengths facilitate the switch actuation at desired flow rates. The Reed Switch which gets actuated at set limits of flow conditions can be utilized to switch on/off feed lines as desired by process where these flow switches are utilized.

Features:

• Easy installation into existing pipes
• Suitable for pipes 1" to 8"
• Reed swtich provides a SPDT contact output

DP65 and DP500 series target flow meters are suitable for liquid and gas flow measurement. Its design and robust construction makes it suitable for tough applications including the liquids containing solid particles.

Features

• Metallic, simple and robust construction
• Liquified gas systems
• Operates horizontally or vertically
• Low Pressure Drop
• Straight pipe requirement of only 3 x DN before & after
• Provides a good measurement for fluids containing suspended solids Local or remote volume totalizer