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Variators
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3-Phase tester
  ST850 is a simple and robust tester allowing the detection of a voltage on a line and the order of the phases. • Voltage sensing  • 3 lamps indicate the presense/absense of a voltage on each of the three 3 phases • Phase order • The circle turns clockwise, if the phases are connected in the right order  • Maximum voltage 1600 VAC for 1 min • Box fully isolated 130x80x43mm. Weight. 550g. • CEI101..
£19.95
4-20mA loop calibrator
  • in % of the output span to supply a typical intensity like 4 – 8 – 12 – 16 or 20mA • linear ramps with low and high selectable levels as well as timing • programming of manual ramps step by step with selectable amplitude • programming of auto ramps by steps with selectable amplitude and timing • Beeper warning when output is open • Display: 5 digits • Carry case, user’s manual, external battery Pack (for 6x..
£19.95
AC/AC Variable frequency converters
  The variators for 1500W and 3000W machines are frequency converters (at constant V/f) for three-phase asynchronous squirrel-cage induction motors. Converters are supplied ready-to-use for most applications. They include a built-in adjusting terminal (4-digit display, 7 segments, and 4 knobs) to customize your application by modifying the settings as required and extend the functions. A potentiometer on the front is used ..
£19.95
Communicating circuit breaker/contactor
  CONTYS from mecatronics is a motor starter which combines mechanical, electrotechnical and electronic technologies. It is designed to be used for directly starting up motors of up to 3kW. This compact device combines power functions (disconnecting switch, commutation) and control functions (protection). Motor settings can be displayed and programmed via a numeric screen. FEATURES • protection against overload..
£19.95
Current transformer
  TI50A is a current transformer which can be connected to much larger values of AC from 2.5 to 50A with a sample ammeter. • Accuracy: 0.2% • Secondary power: 5VA • Operating voltage: 600Vmax. 50/60Hz • Safety connectors. • Dims: 110 x 202 x 50mm ..
£19.95
Data recorder
  Simple to use, this is a precision instrument intended to record RMS alternating currents and voltages. The sampling period can be set from 1 second to 24 hours. Each channel can store 128,000 data items. The current range is 2-200A, the voltage range is 6-600VAC. It is supplied with one USB cable and software for storing data and viewing voltage and current curves on a PC, 2 clamp-on ammeter and 2 voltage probes..
£19.95
Digital luxmeter
  LX337 is a compact luxmeter with autoranging that can be manually overridden. • Accuracy: 3% of the rdg + 5 dgt • Response time: 0.5 seconds • Response curve: maximum sensitivity centred around 570 nm • Auto & manual power off • Power supply: 9v battery • Dimensions: 196 x 54 x 33mm. • Weight: 180g   ..
£19.95
Earth resistance tester
  ST 5300 is an earth resistance meter which measures using the auxiliary earths method.  • Large display for measuring and an auxiliary display for battery voltage • HOLD key to freeze the display • “Lock” key for continuous test • Dimensions/Weight: 200 x 92 x 50mm / 700g  • CEI1010 CAT. III 1000V ..
£19.95
Economical AC/AC frequency converters
  Variators for three-phase, squirrel-cage asynchronous machines with a power of 300 to 3000W. With their integrated control console, these variators are easy to use. Speed control by potentiometer Start/Stop button. From the control unit, the user can configure: • the motor's rated characteristics, such as rotation speed, current, voltage, and so on • the rotational direction • the acceleration ramp • the ..
£19.95
Frequencymeter
  • Ranges 0.01Hz ~ 1,3GHz • Sensibility : 10mVRMS • Variable trigger level control ..
£19.95
Gigohmmeter - Megohmmeter
  The ST6605 Gigohmmeter is a resistance insulation tester designed to measure high values of insulation resistance according to 4 test voltages: 500V, 1000V, 2500V and 5000V. It displays at the same time the insulation resistance in the middle of the screen (large digits), the instant test voltage and the total time since the beginning of the test. • 6000 counts LCD display with bar graph and backlight • Testing b..
£19.95
Insulation tester
  The ST5500 megohmmeter has 4 measuring functions: insulation resistances with 3 test voltages (250V, 500V, 1000V), resistors, DC voltage and AC voltage. TECHNICAL CHARACTERISTICS • Insulation tests: 1mA rated current using the rated test voltage for fast-charging of the capacitors. • .))) in the ohmmeter position, the unit will make a sound if the tested resistance is less than 40Ω. In this ..
£19.95
Mains analyser
  The 6830 analyser is well suited to taking measurements in both living and educational spaces due to low current ratings (999.9mA) and low power ratings (999.9 W – 999.9VAR – 999.9VA). It is also suitable for industry due to its high ratings, the analysis of 3-wire and 4-wire unbalanced three-phase and single phase networks, the detection of transience, a comprehensive current and voltage analysis, and harmonic disto..
£19.95
Multi-function measuring unit
  The multi-function measuring unit is very easy to use, thanks to the keys at the front and its large, high-bright-ness screen. It is connected to a three-phase power supply and measures the following electrical quantities. • the current in each phase • the phase-to-ground and composite voltages • the frequency • the active, reactive and apparent power, in total and for each phase • the THD (total harmonic..
£19.95
Phasemeter
  PSYPHI measures the power factor of single phase and three phase circuits. No source of energy (battery or mains) is needed for it to operate. • Spread of power factor measurement: -0.4 - 1 - 0.4 • Current ranges: 1A 5A 10A • Single phase voltage ranges: 30 - 100 - 240 - 380V • Three phase voltage ranges: 120 - 240 - 380V • Accuracy: 2.5% Protection by 2 current circuit fuses. • Safety terminals •..
£19.95
Shunt
  Accuracy measuring SHUNT, modified safety model, fully protected to comply with IEC1010 safety standard and fitted with safety terminals. Accuracy: 0.5%. ..
£19.95
Sound level meter
  ST8852 measure in dB the acoustic pressure - According two integrating periods: slow (S: 1s) or fast (F: 250 ms) - With 2 frequency correction filter: A (human sensibility) or C (materials) • Frequency range: 31.5 Hz to 8 kHz / Accuracy: +/- 1.4 dB • Auto range: 30dB to 130 dB • Display: 4 digits, 0.1dB resolution, backlight function • Functions: MAX/MIN – HOLD – Alarms • USB interface (data in formats .t..
£19.95
Spot thermometer
  ST8829 measures temperatures remotely – beyond two metres – with a very narrow measuring cone. This special feature means that the temperature in an area measuring just a few millimetres in diameter can be taken. This makes it possible to measure the connection temperature of a poorly tightened terminal, fuse or electric cable, etc. A red laser beam parallel to the axle of the measuring cone points to the area where the ..
£19.95
Starter & decelerator
  This unit starts up and decelerates squirrel-cage asynchronous, single-phase and threephase motors smoothly with a low current. All settings can be performed without opening the unit. These settings are: acceleration time, deceleration time and torque. Lamps indicate the “On” and “rated speed” operating statuses. • Supply voltage: 400V three-phase • Control: On/Off operated using a built-in push-button. • Acceler..
£19.95
Stroboscope
  STA10K and STA269 are both stroboscopes with the same flash lighting circuits. COMMON FEATURES • Stroboscopes with xenon lamp, a flash duration of approximately 60µs and a power of 40W.  • LED digital display indicating the rotation speed in revolutions/minute (RPM) • 230V AC mains power supply. • Ventilated focussing lens to protect the flash tube. Parabolic mirror. • Power supply 230VAC 50/Hz • Dim..
£19.95
Tachometer
  The DT2236 tachometer combines in one case a light-sensing detector and a sensor for measurement by contact. A microprocessor switches between ranges automatically, eliminates non-significant zeroes and controls a memory which records the maximum, minimum and average value. Both references are delivered with one rubber cone for direct measuring by contact on shafts, and one disk for the scrolling measuring (band in m..
£19.95
Tachometer
  The AT8 tachometer combines in one case a light-sensing detector and a sensor for measurement by contact. A microprocessor switches between ranges automatically, eliminates nonsignificant zeroes and controls a memory which records the maximum, minimum and average value. Both references are delivered with one rubber cone for direct measuring by contact on shafts, and one disk for the scrolling measuring (band in movement). ..
£19.95
Teslameter
  This portable teslameter measures the magnetic field intensity of few hundred micro teslas until 2 teslas. The meter is supplied with two probes. The axial probe measures the field in the axis of a solenoid, the side probe in a gap, or more generally next to a magnet. ..
£19.95
Thermometer
  ST613 is a thermometer with two inputs for thermocouple type K. The range of measuring temperature is – 40°C to 1300°C. Within the range – 50 °C to 1000 °C the resolution is 0.1°C The dual displays shows temperature of each probes, or the difference of temperature between the two probes. ..
£19.95

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