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UK instrumentation supplier
Pressure, flow and level instrumentation
Verified datasheets, expert selection support and fast UK quotations — built for engineers and procurement teams.
Featured instrumentation
Cross-referencing an existing sensor? Send us the part number — we’ll match it like-for-like or specify something better.
QFlow – QMASS 5503 Series
Range: 0…360 kg/h mass flow
Accuracy: ±0.1…±0.5 % of reading (best grade)
Coriolis Mass Flow
QPress – QLS-ATEX 3400 Series
Range: 0…1 to 0…1000 bar; compound −1…35 bar
Accuracy: ±0.25 % FS
Pressure
Why engineers specify Quality Lab
ISO 9001:2015 certified
Registered quality management from first enquiry through to repeat supply.
Application support
Engineers who match range, media, output and connection to your process.
UK & EU focused
UK-based team, CE and UKCA-marked instruments, fast quotations across the UK and EU.
Featured instrumentation
Cross-referencing an existing sensor? Send us the part number — we’ll match it like-for-like or specify something better.
QPress – QDP-PROCESS 5400 Series
Accuracy: ±0.1 % SPAN (TD≤5); ±0.2 % SPAN (5<TD<10)
Range: 0.4 / 2.5 bar configurable
DP
QPress – QHP-SEAL 5400 Series
Accuracy: ±0.1 % of reading
Range: GP 0.4…100 bar; AP 0.4…10 bar
Pressure
QPress – QHP-PROCESS 5200 Series
Accuracy: ±0.075…±0.2 % of reading
Range: GP 0.4…400 bar; AP 0.1…100 bar
Pressure
QPress – QLS-MICRO 1200 Series
Accuracy: ±0.5 % FS
Range: 0…0.01–0.4 bar; compound to ±0.1 bar
Pressure
QPress – QOM-MVBRIDGE 5100 Series
Accuracy: ±0.1 % FS
Range: −1…0 bar (gauge N); 0.2…1000 bar (G/A/S)
Pressure
QPress – QHY-DIFF-OXY 5300 Series
Accuracy: ±0.5 % FS
Range: 0 to 0.4…35 bar differential configurable
DP
QPress – QOM-CR2 5200 Series
Accuracy: ±0.5 % FS
Range: −1…0 to 0…16 bar configurable; 20 bar on request
Pressure
QPress – QLS-ATEX 3400 Series
Accuracy: ±0.25 % FS
Range: 0…1 to 0…1000 bar; compound −1…35 bar
Pressure
QPress – QST-HIGHTEMP 5200 Series
Accuracy: ±0.25 % FS
Range: −1…1600 bar gauge; 0.25…600 bar absolute
Pressure
QFlow – QMASS 5580 Series
Accuracy: ±0.1 % of reading (best grade)
Range: 0…180,000 kg/h mass flow
Coriolis Mass Flow
QFlow – QMASS 5550 Series
Accuracy: ±0.1 % of reading (best grade)
Range: 0…60000 kg/h mass flow
Coriolis Mass Flow
QFlow – QMASS 5540 Series
Accuracy: ±0.1 % of reading (best grade)
Range: 0…30000 kg/h mass flow
Coriolis Mass Flow
QFlow – QMASS 5525 Series
Accuracy: ±0.1…±0.5 % of reading (best grade)
Range: 0…12000 kg/h mass flow
Coriolis Mass Flow
QFlow – QMASS 55150 Series
Accuracy: ±0.1 % of reading (best grade)
Range: Max mass flow 480,000 kg/h
Coriolis Mass Flow
QFlow – QMASS 5515 Series
Accuracy: ±0.1…±0.5 % of reading (best grade)
Range: 0…3000 kg/h mass flow
Coriolis Mass Flow
QFlow – QMASS 55100 Series
Accuracy: ±0.1 % of reading (best grade)
Range: 0…260,000 kg/h mass flow
Coriolis Mass Flow
QFlow – QMASS 5506 Series
Accuracy: ±0.1…±0.5 % of reading (best grade)
Range: 0…1200 kg/h mass flow
Coriolis Mass Flow
QLevel – HFS 1150 Series
Switching: SPST reed, NO/NC reversible
Range: Point level detection
Magnetic Level
QFlow – QMASS 5503 Series
Accuracy: ±0.1…±0.5 % of reading (best grade)
Range: 0…360 kg/h mass flow
Coriolis Mass Flow
Industries we serve
From chemical and petrochemical to food, beverage, water and general industrial processes, we support measurement across a broad range of sectors.
Datasheet library
Datasheet library
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How we help
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Help identifying suitable instrumentation for your measurement application.
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