Alarms

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Alarms


Displaying products for Alarms - from our range of leading brand manufacturers.

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TEN01058
TEN01058 - VOLTAGE DETECTOR + LIGHT + TONE

IN05688

VOLTAGE DETECTOR + LIGHT + TONE

TENMA

• Suitable for outlets or against wire insulation testing • Red LED light & audible tone indicator • Build-in bright flashlight with ON/OFF button • Pocket size with clip • Outer surfaces are non-conductive • For use on 50/60Hz circuits • Rugged, double m...

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D03053
D03053 - 1000V Voltage Detector with Audible Tone

IN07342

1000V Voltage Detector with Audible Tone

DURATOOL

• Visual and audible indication of voltage • LED light function • CAT III 1000V rated • Battery life of 6 hours (with continuous use) • Requires 2x AAA batteries (not included) • Dimensions: 147x17x25mm • Weight:22g

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T2271A
T2271A - Non-Contact Voltage Detector with Visual Indicator

TL19705

Non-Contact Voltage Detector with Visual Indicator

CK TOOLS

The T2271A is a non-contact voltage detector suitable for non-contact AC voltage tests, earthing/ground connection checks, proper connection check, broken wire detection. With a installation category CAT IV 1000v offers protection against transient voltage...

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LEAK DETECTOR
LEAK DETECTOR - Water Based Leak Detector, 400ml

SA01506

Water Based Leak Detector, 400ml

AMBERSIL

A high quality, water based fluid developed without the use of harmful solvents, silicones or oils, allowing safe and easy detection of all gas and air leaks. The spray will highlight all leaks, even under very low pressure and proves an invaluable tool in...

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Hazardous Item: There maybe additional transit time on this item. Delivery of other items on your order will be unaffected.

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MICRO TEK500
MICRO TEK500 - Microwave Leak Detector

IN00096

Microwave Leak Detector

MARTINDALE ELECTRIC

PASS/FAIL Microwave leakage detector for testing both commercial and domestic microwave ovens. The unit is designed to comply with harmonised European standards on permitted exposure levels and it will indicate leakage levels by a simple to use traffic lig...

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MO55
MO55 - Moisture Meter, Pin/Pinless, 0% to 99.9%, 0.1 %, 5 °C, 45 °C, 170 mm, 30 mm

IN07735

Moisture Meter, Pin/Pinless, 0% to 99.9%, 0.1 %, 5 °C, 45 °C, 170 mm, 30 mm

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 via direct pin or p...

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ACS712ELCTR-05B-T
ACS712ELCTR-05B-T - Linear Current Sensor, Hall Effect, +/- 5A, SOIC-8

SC10228

Linear Current Sensor, Hall Effect, +/- 5A, SOIC-8

ALLEGRO MICROSYSTEMS

ACS712ELCTR-05B-T is an Allegro™ fully integrated, hall-effect-based linear current sensor IC with a low-resistance current conductor. It provides economical and precise solutions for AC or DC current sensing in industrial, commercial, and communications s...

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101020192
101020192 - Sensor, Temperature and Barometer, I2C, SPI, 300 hPa to 1100 hPa, -40 to 85, Arduino Board

SC14201

Sensor, Temperature and Barometer, I2C, SPI, 300 hPa to 1100 hPa, -40 to 85, Arduino Board

SEEED STUDIO

The BMP280 module provides precise measurement of barometric pressure and temperature in the environment. • Easy to use Grove Compatible Interface • Interface: I2C and SPI • Supply Voltage: 5V or 3.3V • Current Consumption: 0.6mA • Barometric Pressure Meas...

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101020030
101020030 - Grove Digital Light Sensor

MK00302

Grove Digital Light Sensor

SEEED STUDIO

Grove - Digital Light Sensor module is based on the I2C light-to-digital converter TSL2561 to transform light intensity to a digital signal. It has three detection modes to take your readings (infrared mode, full-spectrum, and human visible mode) and can b...

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SEN0192
SEN0192 - Add-On Board, Microwave Sensor, Gravity Series, Arduino, Digital Interface

SC15116

Add-On Board, Microwave Sensor, Gravity Series, Arduino, Digital Interface

DFROBOT

Digital microwave sensor that is designed to be used in motion detection applications such as measuring vehicle speed, door motion detection, automatic washing, production line material detection and car reversing sensors etc. The microwave sensor can be u...

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Gravity Series
PELL0043
PELL0043 - Sensor, Passive Infrared, 12 m, 180 °

LA08655

Sensor, Passive Infrared, 12 m, 180 °

PRO ELEC

Small, yet reliable passive infrared (PIR) sensor. • Time delay: 10 seconds to 7 minutes • Ambient light: 3-2,000 Lux (adjustable) • Installation height: 1.8-2.5m • Supply voltage: 240V AC • Max. load: 1,200W incandescent and 300W fluorescent/LED • IP44 Ra...

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MCPIN-T18L-001
MCPIN-T18L-001 - Inductive Proximity Sensor, Long Housing, M18, 4 mm, NPN, 10 V to 30 V, Pre-wired

SN36992

Inductive Proximity Sensor, Long Housing, M18, 4 mm, NPN, 10 V to 30 V, Pre-wired

MULTICOMP

The MCPIN-T18L-001 is a cylindrical Inductive Sensor with 3-wire and M18 long housing. This NPN NO output shielded sensor features LED operation indication lamp and ferrous standard sensing object. • Over-current protection • IP67 Protection rating • ±200m...

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MCPIN Series
PP01557
PP01557 - Security Alarm Cable 4 Core Black 100m

CBBR6603

Security Alarm Cable 4 Core Black 100m

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: 155Ω/km • PVC Wall Thickness – 0.50mm • Copper conductors • Complies with BS4737-3.30:2015, Type 3 • CPR - Cat Eca

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1+ £24.83 (£29.80) 3+ £23.59 (£28.31)

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Alarm Cable
AC T3 4C BLK 100M
AC T3 4C BLK 100M - Alarm Cable, 4 Core, 0.22m², Black, PVC Jacket, Red/Blue/Yellow/Black, 100m

CB20035

Alarm Cable, 4 Core, 0.22m², Black, PVC Jacket, Red/Blue/Yellow/Black, 100m

PRO POWER

A general purpose of Signal and Alarm cable. The cable is ideal for use in alarm installations or where low voltages are used. • General purpose signal and alarm cable • Ideal for use in alarm installations or where low Voltages are used • Copper clad alum...

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Alarm Cable
TX2000
TX2000 - Microwave Leakage Detector, 2.45 GHz, 1 dB, 0 W/cm³, 10 W/cm³, 10 mA, LCD

IN06428

Microwave Leakage Detector, 2.45 GHz, 1 dB, 0 W/cm³, 10 W/cm³, 10 mA, LCD

CELTEK

The TX2000 Digital Microwave Leakage Monitor is a compact, robust, single range RF power measurement instrument designed to operate in the 2.45 GHz frequency range. Ideal for field service engineers engaged in the repair and maintenance of domestic and com...

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AMN32111J
AMN32111J - Sensor, Motion, 2m, 91°/91°, Black

SN36500

Sensor, Motion, 2m, 91°/91°, Black

PANASONIC

AMN32111J is a NaPiOn 2nd generation, slight motion detection type, PIR motion sensor. Typical applications include base lighting, ceiling air conditioners, and heaters. • 3m typical ceiling installation height • 107° x 106° field of view • 104 detection z...

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AMN 2,3,4 Series
603113
603113 - Sensor, Passive Infrared, 12 m, 180 °

SR10629

Sensor, Passive Infrared, 12 m, 180 °

STEINEL

Infrared wall sensor for use indoors and out. Ideal for expansive building fronts and driveways, suitable for corner mounting with corner wall mount. • 180° Angle of coverage • Detection range can be set to 5m or 12m • Selectable time and twilight threshol...

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DFR0300
DFR0300 - Analog Electrical Conductivity Sensor Board, DFRobot DFRduino UNO V3.0(R3) Development Board

SC15101

Analog Electrical Conductivity Sensor Board, DFRobot DFRduino UNO V3.0(R3) Development Board

DFROBOT

The DFR0300 from DFRobot is a comprehensive kit which allows you to measure the electrical conductivity of aqueous solutions and evaluate water quality. With a plug-and-play design, intuitive software library and support for 3.3V/5V microcontrollers (such ...

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Gravity Series
DFR0034
DFR0034 - Analog Sound Sensor Board, DFRobot Arduino V7.1 IO Expansion Shield Development Boards, w/Cable

SC15092

Analog Sound Sensor Board, DFRobot Arduino V7.1 IO Expansion Shield Development Boards, w/Cable

DFROBOT

DFR0034 is a Gravity: analogue sound sensor suitable for a range of Arduino projects. The sensor is typically used for detecting the loudness of ambient sounds, the controller can collect the output signal and actuate accordingly. Possible applications inc...

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Gravity Series
SEN0204
SEN0204 - Add-On Board, Liquid Level Sensor Adapter, Probe, Gravity Digital 3Pin Cable, DFRduino UNO R3 Boards

SC15120

Add-On Board, Liquid Level Sensor Adapter, Probe, Gravity Digital 3Pin Cable, DFRduino UNO R3 Boards

DFROBOT

SEN0204 is a gravity: non-contact digital liquid level sensor board for Arduino. It utilizes advanced signal processing technology by using a powerful chip (XKC-Y25-T12V) with high-speed operation capacity to achieve non-contact liquid level detection. No ...

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Gravity Series
IRA-S210ST01
IRA-S210ST01 - PIR Sensor, 45 °, 45 °

SN36935

PIR Sensor, 45 °, 45 °

MURATA

IRA-S series pyroelectric infrared sensor(lead type) deliver high sensitivity and reliable performance made possible by Murata's ceramic technology. Used mainly in security equipment. Combining performance with low costs, the IRA-S series makes it easier t...

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IRA-S Series
SEN0160
SEN0160 - Add-On Board, Weight Sensor, Gravity Series, Arduino, Digital Interface

SC15112

Add-On Board, Weight Sensor, Gravity Series, Arduino, Digital Interface

DFROBOT

Gravity digital weight sensor module based around the HX711 precision 24-bit analogue to digital converter; which is designed for weight scale and industrial control applications to interface directly with a bridge sensor. This sensor lowers the cost of an...

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Gravity Series
101020532
101020532 - Sensor Module, with Cable, Time of Flight Distance, 3.3V / 5V, Arduino & Raspberry Pi Board

MK00846

Sensor Module, with Cable, Time of Flight Distance, 3.3V / 5V, Arduino & Raspberry Pi Board

SEEED STUDIO

Fast and accurate long range distance sensor based on the VL53L0X module that utilises a SPAD (Single Photon Avalanche Diode) array with embedded Flight Sense technology. • Measure absolute range up to 2m • Reported range is independent of the target refle...

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DFR0026
DFR0026 - Add-On Board, Ambient Light Sensor Module, Gravity Series, Arduino, Analog Interface

SC15078

Add-On Board, Ambient Light Sensor Module, Gravity Series, Arduino, Analog Interface

DFROBOT

Useful sensor module that detects light density and reflects the value as an Analogue signal for the controller; ideal for Arduino or Raspberry Pi use. You can set the threshold of voltage level to trig other unit on Arduino project.  • Wide voltage range ...

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Gravity Series
PT100 PROBE 3.0 X 25MM 1M LEAD
PT100 PROBE 3.0 X 25MM 1M LEAD - RTD Sensor, PT100 Probe,  Class B, Teflon Insulated, -50°C to 200°C, 100 ohm

SN36874

RTD Sensor, PT100 Probe, Class B, Teflon Insulated, -50°C to 200°C, 100 ohm

LABFACILITY

The PT100 PROBE 3.0 X 25mm 1m lead from Labfacility is a Pt100 class B sensor with PTFE insulated lead. The Pt100 sensor is an insulated element in a 3mm diameter 316 stainless steel probe. • Pt100 element to IEC751 class B standard • 4 wire configuration ...

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