Mobrey Level Measurement Products for liquid and Solids applications

Transcription

1 Mobrey Level Measurement Products for liquid and Solids applications Product Selector Please note that this selector is a guide only. The user should check specific process criterion, including temperature and pressure ratings, supply and switch ratings and local legislation that may be applicable, against the product suggested for suitability. If you are in any doubt please contact us for further advice. Click the logo to start the selector

2 Liquids or solids? Is your application liquid level measurement, or solid level measurement? Liquid Solid

3 Point or continuous level? Do you want to measure over the entire vessel ( continuous ) or, do you just want to provide a signal when you reach a point such as low or high? Continuous Point

4 Is there a risk of dust explosion? Do you require ATEX certification for use in a dust flammable atmosphere? Safe area Flammable area

5 Safe area, or Flammable area? Do you require ATEX certification for use in a flammable atmosphere? Safe area Flammable area

6 Safe area, or Flammable area? Do you require ATEX certification for use in a flammable atmosphere? Safe area Flammable area

7 Technology choice 1 Magnetic float switches are simple high or low alarm switches of robust construction, making them ideal for a wide range of industrial applications. In general terms, they are more suitable for applications with higher temperatures or switching loads. Electrical technologies offer small, light, robust and easy to install, options often with on-board microprocessors, self-monitoring and fail-safe functions. Magnetic float type Electrical

8 Technology choice 2 Magnetic float switches are simple high or low alarm switches of robust construction, making them ideal for a wide range of industrial applications. In general terms, they are more suitable for applications with higher temperatures or switching loads. Electrical technologies offer small, light, robust and easy to install, options often with on-board microprocessors, self-monitoring and fail-safe functions. Magnetic float type Electrical

9 Technology choice 3 EEx d protection offers protection of electrical equipment in flammable atmospheres by containment. EEx d equipment is generally robust and suitable for applications where mechanical protection is also desirable. EEx i intrinsically safe protection protects electrical equipment by power limitation, but places few physical limits on the design and so is suitable for small or compact devices. An approved power supply will be required. Flameproof EEx d Intrinsically safe EEx i

10 Technology choice 5 Capacitive Probes are microprocessor based, self calibrating level controls with no moving parts. The active shield technology makes them ideal for sticky or products prone to build up. Rotating Paddle Switches are robust, traditional level switches used in many Primaries Industries Capacitive Probe Rotating Paddle

11 Technology choice 6 Vibrating forks offer a wide selection of switching options and mounting options Ultrasonic gap switches are more compact, but offer fewer options and are ideal for interfacing with PLCs, or for OEM use. Vibrating fork Ultrasonic gap

12 Do you require SIL approval? SIL ratings for users and integrators who require sensors for use in Safety Related Systems. Mobrey can provide level switches assessed and rated SIL2 for use as a Type B Safety Related Subsystem in accordance with BS EN SIL approved No SIL

13 Flammable area or Safe area? Do you require ATEX certification for use in a flammable atmosphere? Zone 0 Zones 1 or 2

14 What is the measuring range? What is the maximum distance between the points you want to measure? Up to 8M 8M max Up to 11M 11M max

15 Simple or full feature? Do you want simple 4-20mA output only, or 4-20mA output, HART communication, alarm relays tank shape linearization etc? Simple Full feature

16 MSP 400 Operating over a range of 11m/36ft, the MSP400 may be locally programmed using the 3 integral push buttons to calculate volume or open channel flow. Two integral relays are provided for local alarm or fault indication. HART compatibility allows remote programming and monitoring. Features :: 2 wire 24V dc loop powered :: Measure Level, Distance, Contents or Flow :: Operating range to 11m :: Local or remote programming :: 2 integral relays :: HART Compatible Applications :: Storage vessels :: Buffer tanks :: Reservoirs :: Sumps :: Open Channel Flow :: Screens, weirs and flumes Benefits :: Low cost of installation :: Non-contacting measurement :: Easy to commission :: Low maintenance costs :: Remote communications Search for stock number

17 MSP 900 For use in hazardous areas, the MSP900 is Intrinsically Safe certified. With a 11m/36ft range and HART capability, this transmitter provides an economical solution in level or flow measurement applications Features :: 2 wire 24V dc loop powered :: Measure Level, Distance, Contents or Flow :: Operating range to 11m :: Local or remote programming :: HART compatible :: 2 integral relays :: EExia approved Applications :: Storage vessels :: Buffer tanks :: Reservoirs :: Sumps :: Open Channel Flow :: Screens, weirs and flumes Benefits :: Low cost of installation :: Non-contacting measurement :: Easy to commission :: Low maintenance costs :: Remote communications Search for stock number

18 MSP422 The MSP422is a 2 wire loop powered Ultrasonic level transmitter Designed for safe area use with a range of 8m/26ft the MSP422 is easily mounted over a liquid surface using the threaded process connection. An integral display and 3 push buttons allow fast set-up in less than 2 minutes. Features :: 2 wire 24V dc loop powered :: Measure Level, Distance, :: Operating range to 8M :: Local programming Applications :: Storage vessels :: Buffer tanks :: Reservoirs :: Sumps :: Open Channel Flow :: Screens, weirs and flumes Benefits :: Low cost of installation :: Non-contacting measurement :: Easy to commission :: Low maintenance costs :: Remote communications Search for stock number

19 Squing 2 intrinsically safe SIL 2 The Squing 2 is a vibrating fork point liquid level switch designed using the principle of a tuning fork. By using piezo-crystals the Squing 2 fork is forced to resonate constantly at its natural frequency. Features :: 316L stainless steel as standard :: Resistant to plant vibration :: Operating temperature of 150 c :: Pressure to 100 bar g :: NAMUR SIL 2 :: ATEX approved EExia for zone 0 1 & 2 :: Externally visible "heart-beat" LED :: Magnetic test point on side of housing Applications :: Water ingress detection :: Overfill protection :: Pipe installation (pump protection) :: High and low level alarm :: Hygienic applications :: Oil tank farms :: Fine chemicals and pharmaceuticals Benefits :: Maintenance free :: Short fork technology :: Versatile switch outputs Search for stock number

20 Horizontal Float Level Switches SMA1 Comprising a small float on the wet side and a body containing a high current micro-switch on the dry side, the Mobrey M-Switch small float level switch will reliably detect liquid level to give a voltage free contact operation for alarm signalling or as part of a pump control system. Features :: Simple, rugged and reliable :: Side or top mounting :: Direct or chamber mounting :: Weatherproof to IP66/IP68 :: Materials of construction to suit most liquids Application :: Alarm and shutdown duties :: Pump control :: High and low level alarms :: Oil tank farms :: Bilge level alarm Benefits :: Simple and proven design :: Operates in most liquids :: Glandless for maximum safety :: Long and trouble free operation :: Low cost of ownership Search for stock number

21 Horizontal Float Level Switches SMA2 Comprising a small float on the wet side and a body containing a high current micro-switch on the dry side, the Mobrey M-Switch small float level switch will reliably detect liquid level to give a voltage free contact operation for alarm signalling or as part of a pump control system. Features :: Simple, rugged and reliable :: Flameproof, EEXd for ATEX Zone 1 or 2 :: Side or top mounting :: Direct or chamber mounting :: Weatherproof to IP66/IP68 :: Materials of construction to suit most liquids Suitable for use flammable atmospheres Application :: Alarm and shutdown duties :: Pump control :: High and low level alarms :: Oil tank farms :: Bilge level alarm Benefits :: Simple and proven design :: ATEX approval :: Operates in most liquids :: Glandless for maximum safety :: Long and trouble free operation :: Low cost of ownership Search for stock number

22 Horizontal Float Level Switches for pump control Mobrey magnetic horizontal liquid level switches are well known throughout the process industries for their reliability, quality and longevity. Offering high and low alarm, dirty liquid switching and pump control duties, the float switch is ideal for a wide range of liquids in industrial applications. Features :: Simple, rugged and reliable :: Side mounting :: Weatherproof to IP66/IP68 Applications: Alarm and shutdown duties :: Pump control :: High and low level alarms :: Oil tank farms :: Bilge level alarm Benefits :: Simple and proven design :: Operates in most liquids :: Glandless for maximum safety and minimum maintenance :: Long and trouble free operation :: Low cost of ownership Search for stock numbers or

23 Squing 2 EExd Flameproof The Squing 2 is a vibrating fork point liquid level switch designed using the principle of a tuning fork. By using piezo-crystals the Squing 2 fork is forced to resonate constantly at its natural frequency. Features :: 316L stainless steel wetside as standard :: Resistant to plant vibration :: Operating temperature of 150 c :: Pressure to 100 bar g :: Externally visible "heart-beat" LED :: Magnetic test point on side of housing Applications :: Water ingress detection :: Overfill protection :: Pipe installation (pump protection) :: High and low level alarm :: Hygienic applications :: Oil tank farms :: Fine chemicals and pharmaceuticals Benefits :: Maintenance free :: Short fork technology :: Versatile switch outputs :: Flame proof EEx d Search for stock number

24 Vertical Float Level Switches for pump control Mobrey magnetic horizontal liquid level switches are well known throughout the process industries for their reliability, quality and longevity. Offering high and low alarm, dirty liquid switching and pump control duties, the float switch is ideal for a wide range of liquids in industrial applications. Features :: Simple, rugged and reliable :: Top mounting :: Direct or chamber mounting :: Weatherproof to IP66/IP68 Application :: Alarm and shutdown duties :: Pump control :: High and low level alarms :: Oil tank farms :: Bilge level alarm Benefits :: Simple and proven design :: Operates in most liquids :: Glandless for maximum safety and minimum maintenance :: Long and trouble free operation :: Low cost of ownership Search for stock number

25 Mini Squing Vibrating Fork Level Switch Mini Squing, the latest generation vibrating fork liquid level switch from Mobrey is small, light, robust and easy to install. It comes complete with an on-board microprocessor, selfmonitoring and fail-safe functions and it costs significantly less than previous switches of this kind. Features :: Compact size :: Short fork technology :: Stainless steel body and forks :: Multi-voltage (24-240) :: Status indicating LED Applications :: Overfill protection :: Pump protection :: High level alarm :: Leak detection :: Pump control Benefits :: Low cost :: Easy to install - Connect direct to PLC Search for stock numbers

26 Squitch Ultrasonic Liquid Level Switch The Mobrey 003 ultrasonic liquid level switch is designed for high or low level alarm duties to give a voltage free contact or solid state transistor output for alarm signalling or as part of a pump control system. Features :: Simple installation :: Works in most clean liquids :: LED status indicator :: No moving parts :: Hygienic models available :: May be interfaced directly to a PLC Applications :: Level detection in a wide variety of industries including: - Vegetable oil refineries - Confectionery - Breweries - Food machinery - Pharmaceutical plant Benefits :: Low cost :: Easy to maintain :: Simple to install :: May be mounted in pipes for low cost installation :: Low level failsafe Search for stock numbers or

27 Rotating Paddle Level Switch The Series PLS paddle switch from Mobrey may be used as either a high or low level limit switch for dry and solids products and is easily mounted through the wall of the vessel such that the paddle protrudes inside the vessel. Features :: Time proven :: Simple and reliable :: Universal - Works in almost any dry material :: Top or side mounting :: Standard models to +150 C :: ATEX dust approval :: Safepoint failsafe model with fault relay Applications :: Aggregates :: Granular dry products :: Pelletised dry products :: Powdered dry products :: High, intermediate or low level alarm Search for stock number

28 Capacitive Level Switch The CLS RF (radio frequency) capacitance dry products level switch from Mobrey is a microprocessor based, self calibrating level control with no moving parts, operating using the RF Capacitance principle. Used for either high or low level alarm in silos and hoppers, the CLS level switch detects the presence or absence of products by monitoring the change in capacitance around the probe as it becomes covered or uncovered. Features :: No moving parts :: Material build-up compensator :: Self calibrating :: Adjustable time delay :: Temperatures up to 120 C :: ATEX dust approval Applications :: Granular or pelletised dry products :: Powdered dry products :: Sticky or clinging products :: Sludges and slurries :: High, intermediate or low level alarm Search for stock number

29 Vibrating Level Switch The self-cleaning Series VLS provides the solution in applications where tuning fork style switches may become blocked or bridged. The vibration rod is energised and kept in resonance by an electronic circuit. When covered by material the damping of the vibration will be detected by the electronics which initiate the switching of the output relay after a built-in programmable time delay. Features :: No moving parts :: Single probe design : High and low level failsafe :: Adjustable time delay :: Sensitivity adjustment :: Temperatures up to 160 C :: Vac or 19-55Vdc power Applications :: Granular dry products :: Pelletised dry products :: Powdered dry products :: High, intermediate or low level alarm Search for stock number

30 Squitch Ultrasonic Liquid Level Switch The Mobrey 003 ultrasonic liquid level switch is designed for high or low level alarm duties to give a voltage free contact or solid state transistor output for alarm signalling or as part of a pump control system. Features :: Simple installation :: Works in most clean liquids :: LED status indicator :: No moving parts :: Hygienic models available :: May be interfaced directly to a PLC Applications - Level detection in a wide variety of industries including: - Refineries - Confectionery - Breweries - Food machinery - Pharmaceutical plant Benefits :: Low cost :: Easy to maintain :: Simple to install :: May be mounted in pipes for low cost installation :: Low level failsafe Search for stock numbers or

31 Squing or Mini Squing? Mobrey offer a choice, Mini Squing a low cost compact probe or Squing 2 Which offers more features and options Squing 2 Mini Squing

32 Application choice Mobrey offer a choice of fixed hysteresis switching for alarm; or adjustable hysteresis for on off or pump control Alarm Pump Control

33 Application choice Mobrey offer a choice of side entry or top entry for on off or pump control Top entry Side entry

34 Application choice 3 Mobrey can provide a number of different level switches utilising different technologies to suit different application characteristics Is the material sticky & likely to coat the probe? Is the material dry and free flowing

35 Mini Squing Mobrey offer a choice, Mini Squing a low cost compact probe or Squing 2 Which offers more features and options Squing 2 Mini Squing

36 Squing 2 Vibrating Fork Level Switch The Squing 2 is a vibrating fork point liquid level switch designed using the principle of a tuning fork. By using piezo-crystals the Squing 2 fork is forced to resonate constantly at its natural frequency Features :: 316L stainless steel as standard :: Resistant to plant vibration :: Operating temperature of 150 c :: Pressure to 100 bar g :: Choice of threads and flanges :: Externally visible "heart-beat" LED :: Magnetic test point on side of housing Applications :: Water ingress detection :: Overfill protection :: Pipe installation (pump protection) :: High and low level alarm :: Hygienic applications :: Oil tank farms :: Fine chemicals and pharmaceuticals Benefits :: Maintenance free :: Short fork technology :: Versatile switch outputs :: Intrinsically safe or Flame proof options Search for stock number

37 Technology choice 4 Capacitive Probes are microprocessor based, self calibrating level controls with no moving parts. The active shield technology makes them ideal for sticky or products prone to build up. Vibrating Probes are the perfect solution for single point level switching in free flowing solids and dry products across a wide density range, from fine powders to grains Rotating Paddle Switches are robust, traditional level switches used in many Primaries Industries Capacitive Probe Vibrating Probe Rotating Paddle