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22 sub-categories · 350+ models supplied over 25 years · UK stock, calibration and service in house
22 of 22 sub-categories
Benchtop oscilloscopes
Bench DSOs for the lab, R&D and teaching, 70 MHz to 500 MHz.
Handheld oscilloscopes
Portable, battery-powered scopes for field diagnostics and service.
Function & arbitrary waveform generators
DDS and arbitrary generators for stimulus, modulation and loop response.
Spectrum analysers
Bench and portable RF spectrum analysis with tracking generator options.
Benchtop multimeters
From 4½ digit dual display to 6½ digit laboratory precision.
Handheld multimeters
Rugged CAT-rated meters for site, service and installation work.
NewClamp meters
AC and AC/DC clamps from a 23 mm mini to 2000 A, inrush capture and a three-phase power clamp.
Electrical safety testers
Hipot, insulation resistance and earth bond testing with pass and fail.
Clamp earth testers
Earth loop resistance and leakage current without disconnecting the electrode.
Earth testing kits
Earth resistance, soil resistivity and earth voltage by the fall-of-potential method.
Power quality analysers
Harmonics, flicker, transients and long-term logging, for faults that only appear when nobody is watching.
Substation & HV asset diagnostics
Turns ratio, capacity and loss, tan delta, breaker timing, SF6 gas, contact resistance and live phase detection, for transformers, switchgear and joints.
Mechanical testing
Contact and laser tachometers for RPM measurement.
Calibrators
Multi-function process calibrators and dry-block temperature calibrators.
LCR meters
Handheld to bench, 100 Hz to 1 MHz, for impedance, inductance, capacitance and resistance.
Ohmmeters
Micro-ohm to high-resistance for windings, contacts and components.
Linear DC power supplies
Low-noise bench supplies with CV and CC, single and multi-channel.
DC electronic loads
Programmable loads for supply characterisation and battery test.
NewDigital test gauges
0.2% FS digital gauges from vacuum to 700 bar, with switch and analogue outputs to order.
Pressure test pumps
Pneumatic and hydraulic hand pumps for gauge and transmitter calibration.
NewVideo inspection equipment
Borescopes and inspection cameras with articulating probes, for seeing inside pipes, ducts, engines and enclosures.
NewDead weight testers
Primary standards from 0.6 to 2500 bar in class 0.05, 0.02 or 0.01.
Start from the job, and we’ll name the instrument.
Nine things people ring us about, and what we send them to.
Calibrate gauges and transmitters
A digital test gauge on a hand pump, or a dead weight tester where the gauge is itself a reference.
See the range →Prove an appliance or panel is safe
Hipot, insulation resistance and earth bond on an electrical safety tester.
See the range →Check a 4–20 mA loop or simulate a sensor
A process calibrator that sources and measures current, voltage, RTD and thermocouple.
See the range →Measure motor current without breaking the circuit
An AC/DC clamp meter with inrush capture; a power clamp for three-phase loads.
See the range →See what a signal is doing
A benchtop oscilloscope on the bench, a handheld scope in the field.
See the range →Read volts and ohms to the last digit
A 6½ digit bench multimeter with four-wire resistance.
See the range →Characterise a supply or battery
A bench power supply to feed it and an electronic load to draw from it.
See the range →Measure a component, not a circuit
An LCR meter for L, C, R and impedance; a micro-ohmmeter for contacts and windings.
See the range →Test an earth electrode or a transformer
Earth testing kits and clamp earth testers; turns ratio and winding resistance sets.
See the range →Still not sure?
Tell us what you are measuring and an engineer will recommend the model, arrange a demo, or talk through the trade-offs.