Alarms

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Alarms


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

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  Manufacturer Part No Order Code Description / Manufacturer
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Quantity
RTD Type Sensing Temperature Min Sensing Temperature Max RTD Accuracy Measured Temperature Min Resistance Measured Temperature Max Resistance @ 0°C RTD Element Material Probe Material Probe Diameter Probe Length Cable Length - Metric Cable Length - Imperial Cable Termination Wire Termination Product Range
 
 
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RTF4-2/NAH
RTF4-2/NAH - Self Adhesive Patch PT100 Sensor, Type PRT, 2m

SN36891

Self Adhesive Patch PT100 Sensor, Type PRT, 2m

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

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Component with Leads -50°C +150°C Class B - 100ohm - 100ohm - - - - 2m 6.56ft - Bare Wire RTF4 Series
SEN-13261
SEN-13261 - OpenScale Weight & Temperature Sensor Board

MK00818

OpenScale Weight & Temperature Sensor Board

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...

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101020174
101020174 - Sensor Board, with Cable, Infrared Reflective, 3.3V to 5V, Arduino Board

MK00583

Sensor Board, with Cable, Infrared Reflective, 3.3V to 5V, Arduino Board

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...

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LM35DZ/NOPB
LM35DZ/NOPB - Temperature Sensor IC, Analogue, ± 0.5°C, 0 °C, 100 °C, TO-92, 3 Pins

SC16265

Temperature Sensor IC, Analogue, ± 0.5°C, 0 °C, 100 °C, TO-92, 3 Pins

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...

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- 0°C +100°C - 0°C - 100°C - - - - - - - - - LM35
MR77
MR77 - Pinless Moisture Meter with Thermo Hygrometer Sensor,  IR Thermometer and Pin Probe

IN07397

Pinless Moisture Meter with Thermo Hygrometer Sensor, IR Thermometer and Pin Probe

FLIR

The FLIR MR77 is a rugged, feature-packed moisture meter incorporating a pinless sensor and a wired pin probe to capture moisture readings up to 0.75” below the surface of various wood types and building materials. The unit also incorporates a laser-spot I...

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WSAA120
WSAA120 - IR BEAM BREAK DETECTOR

HK00730

IR BEAM BREAK DETECTOR

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...

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SEN0220
SEN0220 - Add-On Board, Infrared CO2 Gas Sensor, 50000ppm, Gravity Series, Arduino, Digital Interface

SC15079

Add-On Board, Infrared CO2 Gas Sensor, 50000ppm, Gravity Series, Arduino, Digital Interface

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...

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- - - - - - - - - - - - - - - - Gravity Series
SEN0209
SEN0209 - Gravity Piezo Film Vibration Sensor for Arduino

SC15122

Gravity Piezo Film Vibration Sensor for Arduino

DFROBOT

Simple sensor that uses piezo film to detect vibration, impact and touch. The film comprises a 28µm thick piezoelectric PVDF polymer with screen-printed Ag-ink electrodes, laminated and fitted with two crimped contacts. As the piezo film is displaced from ...

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RTF4-3
RTF4-3 - Self Adhesive Patch PT100 Sensor, Type PRT, 3m

SN36850

Self Adhesive Patch PT100 Sensor, Type PRT, 3m

LABFACILITY

The RTF4-3 is a Platinum Rugged Patch Sensor encapsulated in a waterproof silicone rubber with self adhesive aluminium foil backing construction and PTFE insulated, 7/0.2mm twisted 4-core and tails lead. Meets BS1904 class B, mounted on the reverse side of...

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Component with Leads -50°C +150°C Class B - 100ohm - 100ohm - - - - 3m 9.84ft - Bare Wire RTF4 Series
SFH250
SFH250 - Detector, Fibre Optic

SC12490

Detector, Fibre Optic

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...

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EX613
EX613 - 400A Dual Input AC/DC Digital Clamp Meter

IN06519

400A Dual Input AC/DC Digital Clamp Meter

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) ...

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MO230
MO230 - Moisture Meter, -40 °C, 70 °C, 159 mm, 30.5 mm

IN06526

Moisture Meter, -40 °C, 70 °C, 159 mm, 30.5 mm

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...

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606-2
606-2 - Moisture Meter, 0% to 90%, 0.1 %, -10 °C, 50 °C, 119 mm, 25 mm

IN05399

Moisture Meter, 0% to 90%, 0.1 %, -10 °C, 50 °C, 119 mm, 25 mm

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...

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317-3
317-3 - Detector, Single Gas, 1, 23 °F, 113 °F

IN07209

Detector, Single Gas, 1, 23 °F, 113 °F

TESTO

The Testo 317-3 CO monitor detects the presence of carbon monoxide (CO) in ambient air and warns the user both visually and audibly about dangerous CO concentrations during furnace and boiler service and maintenance, weatherization audits or home inspectio...

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CD1000
CD1000 - Detector, Cable

IN06958

Detector, Cable

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...

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MR60
MR60 - Pinless Moisture Meter

IN08032

Pinless Moisture Meter

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...

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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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FLUKE 1630-2 FC
FLUKE 1630-2 FC - AC Leakage Current, Earth Ground Clamp Meter

IN07952

AC Leakage Current, Earth Ground Clamp Meter

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...

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MO50
MO50 - Moisture Meter, 5% to 50%, 1.5% to 33%, 0.1 %, 5 °C, 45 °C, 170 mm, 30 mm

IN07734

Moisture Meter, 5% to 50%, 1.5% to 33%, 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 taken via direct pi...

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380942
380942 - 30A True RMS AC/DC Mini Clamp Meter

IN08828

30A True RMS AC/DC Mini Clamp Meter

EXTECH INSTRUMENTS

Mini DC/AC Clamp Meters ideal for low current measurements, with their high resolution, the ideal tool for accurately measuring very low AC & DC currents. Smaller in size than traditional clamp meters, they easily fit into tight spaces. • Low AC/DC Current...

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SD1+
SD1+ - 4x2 Audio Silence Detector & Switch

DP36435

4x2 Audio Silence Detector & Switch

GLENSOUND

The Signature SD1 is a silence detector used to switch audio to a backup source when the primary audio source falls below accepted silence thresholds in level or time. These are often used on a broadcast path to prevent on-air silence should a technical pr...

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MO55W
MO55W - Moisture Meter, 5% to 50%, 0.1% to 99.9%, 0.1 %, 170 mm, 30 mm

IN08839

Moisture Meter, 5% to 50%, 0.1% to 99.9%, 0.1 %, 170 mm, 30 mm

EXTECH INSTRUMENTS

• Wireless datalogging pin/pinless moisture meter • Wireless function with Bluetooth datalogging module • Transmits readings to iOS® and Android™ devices for remote viewing using the free app • 5 to 50.0% (pin), 0.1 to 99.9% (pinless) wood moisture range ...

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HAA27
HAA27 - SWITCH, REED ALARM

SR06273

SWITCH, REED ALARM

UNBRANDED

• Standard magnetic switch: NO & NC • White ABS • Mounting with screws or double-sided tape

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615
615 - WIRELESS DRIVEWAY ALARM

SR07737

WIRELESS DRIVEWAY ALARM

DIGITECK / SECURITY

• PIR weatherproof wireless sensor and receiver unit • Wireless RF transmission up to 90m • PIR sensor will detect motion and trigger the receiver to turn on alarm or chime • High and low sound switch • Alarm/chime/off select switch

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MUS3A-G000SG-12
MUS3A-G000SG-12 - Alarm Switch, SPST, 93 mm, 89 mm, 59.5 mm

SR06866

Alarm Switch, SPST, 93 mm, 89 mm, 59.5 mm

KAC

• Total flexibility in the choice of operating element • Selectable 'normally open' or 'normally closed' contacts • Anti-tamper facility • Enhanced aesthetics • Backward compatibility • Break glass, single pole unit • Colour: green • Weight: 0.16kg • Dime...

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GGT-PLB04
GGT-PLB04 - Control Station, 2 Button, Alarm, Emergency Stop

MC01725

Control Station, 2 Button, Alarm, Emergency Stop

BERNSTEIN

• Double row, 2 button design with emergency stop button and alarm • Robust insulated housing • Supplied with 1NO contact (Emergency stop 1NC) • A combination of up to three NO/NC contacts can be fitted to each button • 2 and 3 speed contact blocks can be...

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