Level Gauges
Armored Level Gauge
Flat glass level gauge in reflex or transparent design for direct viewing of process fluids under severe conditions.
- Pressure
- Up to 250 bar
- Temperature
- Up to 300 °C
- Range
- Up to 4000 mm
21 instruments · 7 product families
Product catalogue
Filter the range by product family, pressure and temperature rating, compare operating limits side by side and download the PDF catalogue for any instrument.
21 instrumentsacross every family
Level Gauges
Magnetic Level Gauge
Float and flag level indication with no glass in the process boundary, for toxic, flammable and corrosive liquids.
- Pressure
- Up to 100 bar
- Temperature
- Up to 300 °C
- Range
- Up to 6000 mm
Level Gauges
Tubular Level Gauge
Borosilicate glass tube gauge with forged gauge cocks and ball check safety shut off.
- Pressure
- Up to 50 bar
- Temperature
- Up to 200 °C
- Range
- Up to 2000 mm
Level Gauges
Oil Level Gauge
Compact acrylic or glass gauges for visual indication of oil and transmission fluid levels in small tanks.
- Pressure
- Up to 10 bar
- Temperature
- Up to 100 °C
- Range
- Up to 300 mm
Tank Level Indicators
Float Level Indicator
Float and target tank level indicator for fixed roof, floating roof, open top and underground tanks.
- Pressure
- Atmospheric
- Temperature
- Up to 300 °C
- Range
- Up to 20000 mm
Tank Level Indicators
Automatic Tank Level Gauge
AUGUST series float and tape gauge for continuous level measurement in bulk storage.
- Pressure
- Atmospheric
- Temperature
- Up to 300 °C
- Range
- Up to 20000 mm
Level Switches
Side Mounted Level Switch
Compact pivoted float switch for low, intermediate and high level alarms through the tank wall.
- Pressure
- Up to 100 bar
- Temperature
- Up to 300 °C
- Connections
- Flanged to ANSI, DIN or BS, size as required
Level Switches
External Cage Level Switch
Cage mounted magnetic float switch with an anti vibration design, widely used in petroleum and power plants.
- Pressure
- Up to 200 bar
- Temperature
- Up to 400 °C
- Connections
- Flanged to ANSI, DIN or BS, size as required
Level Switches
Top Mounted Level Switch
Displacer type level controller with a fully isolated electrical compartment for severe service.
- Pressure
- Up to 200 bar
- Temperature
- Up to 400 °C
- Connections
- Flanged to ANSI, DIN or BS, size as required
Level Switches
Reed Type Level Switch
Float operated reed switch for multi point level indication in water, diesel, chemical and hydraulic tanks.
- Pressure
- Up to 50 bar
- Temperature
- Up to 110 °C
- Range
- Lengths up to 3.5 m
Level Switches
Conductivity Level Switch
Simple, low cost electrode switch for single or multi point detection of conductive liquids.
- Pressure
- Up to 50 bar
- Temperature
- Up to 300 °C
- Range
- Probe lengths up to 10 m
Level Switches
Pneumatic Level Switch
Float or displacer switch with a pneumatic 3/2 valve output, for areas where electrical switching is not wanted.
- Pressure
- Up to 50 bar
- Temperature
- Up to 75 °C
- Connections
- Flanged to ANSI, DIN or BS, size as required
Level Transmitters
Magnetic Float Level Transmitter
Reed chain transmitter that turns float position into a continuous 4 to 20 mA signal.
- Pressure
- Up to 10 bar
- Temperature
- Up to 100 °C
- Range
- Up to 3 m
Sight Flow Indicators
Sight Flow Indicator
Flow glass for instant visual confirmation of liquid flow, visible even from a distance.
- Pressure
- Up to 200 bar
- Temperature
- Up to 320 °C
- Connections
- Flanged or screwed, line sizes up to 16 in
Flow Switches
Flow Switch
Valve type and target type flow switches with a sealed magnetic coupling to the micro switch.
- Pressure
- Up to 50 bar
- Temperature
- Up to 150 °C
- Range
- Line sizes up to 800 mm and above
Allied Products
Condensate and Seal Pots
Pots that trap condensate and foreign matter, or hold a liquid seal, to protect instruments on impulse lines.
- Pressure
- Up to 200 bar
- Temperature
- Up to 390 °C
Allied Products
Manifold Valves
Manifolds for safely isolating, blocking, bleeding and calibrating pressure instruments and transmitters.
- Pressure
- Up to 400 bar
- Temperature
- Up to 200 °C
- Connections
- NPTF, tube fitting or instrument flange, all thread types
Allied Products
Instrumentation Fittings
Double ferrule tube fittings, high pressure pipe fittings and forged fittings for instrument lines.
- Pressure
- Up to 400 bar
- Temperature
- Up to 200 °C
- Connections
- All thread types
Allied Products
Needle Valves
Two way, three way, multiport and block and bleed needle valves for isolating, calibrating and draining process lines.
- Pressure
- Up to 400 bar
- Temperature
- Up to 200 °C
- Connections
- Screwed male or female ends, all thread types
Allied Products
Custom Engineered Products
Instruments and accessories built to your materials, range and operating conditions.
- Pressure
- As specified
- Temperature
- As specified
- Range
- As specified
Allied Products
Cable Float Level Switch
Hermetic tilt type cable float switch with a mercury free micro switch, safe for drinking water.
- Pressure
- Up to 1 bar
- Temperature
- Up to 50 °C
- Range
- Cable lengths up to 15 m
Ratings are standard limits. Most instruments can be built to higher or special conditions on request.
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