Alarm Detectors

PRO POWER

A general purpose Signal and Alarm cable. The cable is ideal for use in alarm installations or where low voltages are used. • Resistance: 100Ω/km • PVC Wall Thickness: 0.50mm • Copper conductors • Complies with BS4737-3.30:2015, Type 3

CEBEK

Light sensitive module which activates a relay when the light level drops below an adjustable level. Reverse polarity protected. LED operating indicator. • Probe supplied • Operating voltage: 12V • Current consumption: 50mA • Maximum relay load: 5A • Detec...

LABFACILITY

The RTF4-2/NAH is a Patch Surface Sensor, rugged sensor encapsulated within waterproof silicone rubber. They are used for surface applications. • Class B tolerance • PTFE insulated lead • 4-wire tail termination to IEC60751 • 2m PTFE lead

SPARKFUN ELECTRONICS

Simple, open source solution for measuring weight and temperature. Capable of reading multiple types of load cells and provides a simple serial configuration menu to set calibration value, sample rate, time stamp and units of precision. • Designed for appl...

SEEED STUDIO

Grove - Infrared Reflective Sensor v1.2 can be used for the detection of proximity and colour of objects. The reflective photosensor - RPR-220 used in this module consists of an infrared light emitting diode and a high –sensitivity phototransistor. This se...

TEXAS INSTRUMENTS

The LM35 series are precision integrated-circuit temperature sensors, with an output voltage linearly proportional to the Centigrade temperature. Thus the LM35 has an advantage over linear temperature sensors calibrated in Kelvin, as the user is not requir...

WHADDA

A mini kit that allows you to create an infrared ‘barrier' between the transmitter and receiver units. The transmitter emits an infrared light beam that is picked up by the matching receiver. If an object breaks the beam, the receiver sounds an alarm and a...

DFROBOT

UART infrared CO2 sensor which effective range is up to 50000ppm. This sensor is based on non-dispersive infrared (NDIR) technology and has good selectivity and oxygen-free dependency. It integrates temperature compensation and support UART communication m...

FLUKE

With the Fluke 771 you no longer need to lift a wire from a terminal (break the loop) to measure 4-20 mA which has a direct impact on your maintenance time. With the Fluke 771 there is no need to call a control room to override the control of a process loo...

BROADCOM

Receiver with analogue output for polymer optical fibre applications. The transparent plastic package has an aperture where a 2.2mm fibre end can be inserted. This very easy coupling method is extremely cost-effective. It is suitable for use in household e...

FLUKE

The Fluke 365 is a rugged meter perfect for jobs where access to wires is difficult. The 365’s thin, small jaw is detachable with a flexible lead, which makes gaining access to wires and viewing the display easier than ever. • 200 A ac and dc current measu...

GJD

An RFX PIR for use in a wireless, external PIR system. • 90° multifunction lens with masking facility • Fully adjustable pan and tilt • White light filter • Waterproof IP55 rated • Temperature from -20°C to +55°C • Advanced, UV stabilised high impact ABS •...

QTX

• A portable ultra-violet lamp for detecting counterfeit notes and items coded with security markers • Built-in torch • Handy carry strap • Requires 4 x AA batteries (not supplied)

EXTECH INSTRUMENTS

• AC/DC clamp on meter with built in dual thermocouple inputs and non-contact voltage detector. • True RMS measurements for accurate AC voltage & current measurements • Dual type K thermocouple input with differential temperature function (T1, T2, T1-T2) ...

EXTECH INSTRUMENTS

Large dual graphical LCD, displays moisture in wood and other building materials plus air temperature and relative humidity. • Simultaneous digital readout of moisture content plus ambient temperature or humidity • Analogue bargraph display of moisture, ma...

TESTO

In addition to material moisture, testo 606-2 also measures air moisture and temperature. In this way, drying conditions can be reliably assessed directly on-site. • Accurate wood moisture measurement for characteristic curves beech, spruce, larch, oak, pi...

GJD

A superior quality, low voltage PIR movement detector. A plug-in electronics module can be internally angled vertically and horizontally to suit individual requirements, and the high impact ABS case and polythene lens cover provides a waterproof and secure...

MARTINDALE ELECTRIC

The CD1000 is a multi-function cable detector and fuse finder kit, ideal for tracing circuits in walls, underground cables and fuse finding applications on live and dead circuits. The two piece kit provides fast and simple location of open circuits in cabl...

SNAP CIRCUITS

A Snap Circuit module for use with all Snap Circuit kits. It enables you to expand your circuit or to replace a lost part.

MEGGER

The DCM340 is a highly versatile instrument and ideal for use in the installation, maintenance, monitoring or checking of AC or DC electrical systems and equipment. • 3½ digit, 4000 count display with backlight • High resolution digital bargraph • Peak, mi...

TESTO

• TRMS measurement • Unique grab mechanism for easy working in tight spots • Fully retractable pincer • Automatic measurement parameter detection • Large two line display • Diode and continuity testing • Rating: CAT III 1000V and CAT IV 600V

STI

This steel cage is designed to protect corner mounted PIR/motion detectors from vandalism and misuse. Constructed from plastic coated, heavy duty galvanised steel rod, the cage can cope with the severest of abuse from vandalism or accidental damage. • Cons...

FLIR

IP54 rated moisture meter pro is an easy to use pin and pinless moisture meter with advanced functionality. An integrated pinless sensor and an external pin probe provide the flexibility to take destructive or non-destructive measurements. • QVGA (320 x 24...

FLUKE

FLUKE 1630-2 FC is an earth ground clamp. Test the grounding components of equipment in hard-to-reach spaces, including areas that are indoors or fully paved and do not permit driving auxiliary test stakes. The 1630-2 FC clamp measures earth ground loop re...

EXTECH INSTRUMENTS

A compact moisture meter suitable for use on wood and other building materials and with easy-to-use functionality. It is ideal for building restoration projects and applications where moisture detection is important. • Moisture readings taken via direct pi...