Test leads and probes

414 products

Temperature and humidity transmitter sensor, wall-mounted analog duct sensor with RS485 output, IP67 waterproof rating, high-sensitivity probe, plug-in design (1/5)

Temperature and humidity transmitter sensor, wall-mounted analog duct sensor with RS485 output, IP67 waterproof rating, high-sensitivity probe, plug-in design

~~£61.99~~

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Liquid Mirror Sensor, DC 12–30 V 4-20 MA Separable Design Insulated Design Sausage Type Conductor Plate Level Sensor (0-2m) (0-4m) (0-10m). (1/5)

Liquid Mirror Sensor, DC 12–30 V 4-20 MA Separable Design Insulated Design Sausage Type Conductor Plate Level Sensor (0-2m) (0-4m) (0-10m). (2/5)

Liquid Mirror Sensor, DC 12–30 V 4-20 MA Separable Design Insulated Design Sausage Type Conductor Plate Level Sensor (0-2m) (0-4m) (0-10m). (3/5)

Liquid Mirror Sensor, DC 12–30 V 4-20 MA Separable Design Insulated Design Sausage Type Conductor Plate Level Sensor (0-2m) (0-4m) (0-10m).

~~£62.99~~

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BNC pH probe for swimming pool water analysis – pH range 0-14 – 300 cm cable – BNC pH tester connector (1/5)

BNC pH probe for swimming pool water analysis – pH range 0-14 – 300 cm cable – BNC pH tester connector (2/5)

BNC pH probe for swimming pool water analysis – pH range 0-14 – 300 cm cable – BNC pH tester connector (3/5)

BNC pH probe for swimming pool water analysis – pH range 0-14 – 300 cm cable – BNC pH tester connector

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pH electrode tester, high-precision pH electrode probe made of durable and long-lasting ABS material for water quality testing. (1/5)

pH electrode tester, high-precision pH electrode probe made of durable and long-lasting ABS material for water quality testing. (2/5)

pH electrode tester, high-precision pH electrode probe made of durable and long-lasting ABS material for water quality testing. (3/5)

pH electrode tester, high-precision pH electrode probe made of durable and long-lasting ABS material for water quality testing.

~~£64.99~~

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75 mm Set of 4 swivel castors with brakes - Castors for furniture up to 80 kg per wheel - Heavy-duty - Rubber for indoor and outdoor use - Industrial wheels (1/5)

75 mm Set of 4 swivel castors with brakes - Castors for furniture up to 80 kg per wheel - Heavy-duty - Rubber for indoor and outdoor use - Industrial wheels

~~£64.99~~

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Full Touchscreen RF Scan Generator RF Frequency Generator with PC Control SMA Female Output (ADF4351). (1/5)

Full Touchscreen RF Scan Generator RF Frequency Generator with PC Control SMA Female Output (ADF4351). (2/5)

Full Touchscreen RF Scan Generator RF Frequency Generator with PC Control SMA Female Output (ADF4351). (3/5)

Full Touchscreen RF Scan Generator RF Frequency Generator with PC Control SMA Female Output (ADF4351).

~~£66.99~~

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Soil temperature and moisture conductivity sensor with LCD screen, fast response speed soil tester (1/5)

Soil temperature and moisture conductivity sensor with LCD screen, fast response speed soil tester (2/5)

Soil temperature and moisture conductivity sensor with LCD screen, fast response speed soil tester (3/5)

Soil temperature and moisture conductivity sensor with LCD screen, fast response speed soil tester

~~£67.99~~

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Set of 2 wall-mounted broom holders, wall-mounted holder with 5 brackets and 6 hooks, broom holder, tool holder, garden tool holder, organiser for the home, kitchen, bathroom (1/4)

Set of 2 wall-mounted broom holders, wall-mounted holder with 5 brackets and 6 hooks, broom holder, tool holder, garden tool holder, organiser for the home, kitchen, bathroom

~~£67.99~~

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SHT20 Temperature and Humidity Sensor Module / Digital Temperature and Humidity Measurement Module with I2C Communication and Small Size (1/5)

SHT20 Temperature and Humidity Sensor Module / Digital Temperature and Humidity Measurement Module with I2C Communication and Small Size (2/5)

SHT20 Temperature and Humidity Sensor Module / Digital Temperature and Humidity Measurement Module with I2C Communication and Small Size (3/5)

SHT20 Temperature and Humidity Sensor Module / Digital Temperature and Humidity Measurement Module with I2C Communication and Small Size

~~£31.08~~

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ORP Meter, High Sensitivity Portable Digital ORP Test Pen for Aquarium, Research Laboratory, and Gardening (1/5)

ORP Meter, High Sensitivity Portable Digital ORP Test Pen for Aquarium, Research Laboratory, and Gardening (2/5)

ORP Meter, High Sensitivity Portable Digital ORP Test Pen for Aquarium, Research Laboratory, and Gardening (3/5)

ORP Meter, High Sensitivity Portable Digital ORP Test Pen for Aquarium, Research Laboratory, and Gardening

~~£70.99~~

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NPK Soil Sensor, Needle Probe Design for Soil Moisture Conductivity Meter for Agriculture (1/5)

NPK Soil Sensor, Needle Probe Design for Soil Moisture Conductivity Meter for Agriculture (2/5)

NPK Soil Sensor, Needle Probe Design for Soil Moisture Conductivity Meter for Agriculture (3/5)

NPK Soil Sensor, Needle Probe Design for Soil Moisture Conductivity Meter for Agriculture

~~£72.99~~

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Non-contact temperature sensor 20:1 -50℃-600℃ Temperature detection probe for metallurgy DC24V (1/5)

Non-contact temperature sensor 20:1 -50℃-600℃ Temperature detection probe for metallurgy DC24V (2/5)

Non-contact temperature sensor 20:1 -50℃-600℃ Temperature detection probe for metallurgy DC24V (3/5)

Non-contact temperature sensor 20:1 -50℃-600℃ Temperature detection probe for metallurgy DC24V

~~£78.99~~

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1-1703773-1 Domestic 2-1418469-1 New Energy Nitrogen Oxygen Sensor DJ7063C-1.5-11/21 (1/3)

1-1703773-1 Domestic 2-1418469-1 New Energy Nitrogen Oxygen Sensor DJ7063C-1.5-11/21

~~£26.96~~

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High-precision 4-20mA stainless steel liquid level sensor – 33m waterproof cable – For tanks and vats – Reliable and durable transmission (1/5)

High-precision 4-20mA stainless steel liquid level sensor – 33m waterproof cable – For tanks and vats – Reliable and durable transmission (2/5)

High-precision 4-20mA stainless steel liquid level sensor – 33m waterproof cable – For tanks and vats – Reliable and durable transmission (3/5)

High-precision 4-20mA stainless steel liquid level sensor – 33m waterproof cable – For tanks and vats – Reliable and durable transmission

~~£156.54~~

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SHT20 Temperature and Humidity Sensor Module / Digital Temperature and Humidity Measurement Module with I2C Communication and Small Size

~~£31.08~~

Free shipping

SHT20 Temperature and Humidity Sensor Module / Digital Temperature and Humidity Measurement Module with I2C Communication and Small Size

~~£31.08~~

Free shipping

pH probe, value detection, acquisition monitoring, professional industrial control supervisors (1/4)

pH probe, value detection, acquisition monitoring, professional industrial control supervisors (2/4)

pH probe, value detection, acquisition monitoring, professional industrial control supervisors (3/4)

pH probe, value detection, acquisition monitoring, professional industrial control supervisors

~~£64.74~~

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7-in-1 Stainless Steel NPK Soil Sensor, Waterproof, Temperature and Humidity Detector, Nutrient Tester for Garden, Farm, Orchard (1/5)

7-in-1 Stainless Steel NPK Soil Sensor, Waterproof, Temperature and Humidity Detector, Nutrient Tester for Garden, Farm, Orchard (2/5)

7-in-1 Stainless Steel NPK Soil Sensor, Waterproof, Temperature and Humidity Detector, Nutrient Tester for Garden, Farm, Orchard (3/5)

7-in-1 Stainless Steel NPK Soil Sensor, Waterproof, Temperature and Humidity Detector, Nutrient Tester for Garden, Farm, Orchard

~~£124.21~~

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Long Body pH Electrode with BNC Plug, 300cm Probe Cable, 0-14pH for pH Meter, pH Gauge, Economical pH Sensor (1/5)

Long Body pH Electrode with BNC Plug, 300cm Probe Cable, 0-14pH for pH Meter, pH Gauge, Economical pH Sensor (2/5)

Long Body pH Electrode with BNC Plug, 300cm Probe Cable, 0-14pH for pH Meter, pH Gauge, Economical pH Sensor (3/5)

Long Body pH Electrode with BNC Plug, 300cm Probe Cable, 0-14pH for pH Meter, pH Gauge, Economical pH Sensor (4/5)

Long Body pH Electrode with BNC Plug, 300cm Probe Cable, 0-14pH for pH Meter, pH Gauge, Economical pH Sensor

~~£81.04~~

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pH Value Detection Sensor Module Waterproof Digital Probe Kit with Dual Temperature Compensation Function for pH Value Monitoring and Control. (1/5)

pH Value Detection Sensor Module Waterproof Digital Probe Kit with Dual Temperature Compensation Function for pH Value Monitoring and Control.

~~£32.08~~

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6V-24V Automotive Repair and Maintenance Test Pen / Car Repair Induction Test Pen / Motorcycle Circuit Inspection Test Pen (1/4)

6V-24V Automotive Repair and Maintenance Test Pen / Car Repair Induction Test Pen / Motorcycle Circuit Inspection Test Pen (2/4)

6V-24V Automotive Repair and Maintenance Test Pen / Car Repair Induction Test Pen / Motorcycle Circuit Inspection Test Pen

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Industrial-grade SHT30 serial port temperature and humidity sensor module, TTL serial port temperature and humidity measurement, high precision, no development required. (1/5)

Industrial-grade SHT30 serial port temperature and humidity sensor module, TTL serial port temperature and humidity measurement, high precision, no development required.

~~£31.71~~

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Industrial-grade SHT30 serial port temperature and humidity sensor module, TTL serial port temperature and humidity measurement, high precision, no development required.

~~£31.71~~

Free shipping

Industrial-grade SHT30 serial port temperature and humidity sensor module, TTL serial port temperature and humidity measurement, high precision, no development required.

~~£31.71~~

Free shipping

30 Vacuum Cleaner Bags for Vorwerk Kobold VB100 VB 100 FP100 FP 100, Replacement Dust Bag Kit Compatible with 4 Motor Filters and 2 Cleaning Brushes (1/5)

30 Vacuum Cleaner Bags for Vorwerk Kobold VB100 VB 100 FP100 FP 100, Replacement Dust Bag Kit Compatible with 4 Motor Filters and 2 Cleaning Brushes

~~£109.99~~

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AM2302B(DHT22)/Single-bus Digital Temperature and Humidity Sensor Module Probe AM2302 Adapter Board (1/5)

AM2302B(DHT22)/Single-bus Digital Temperature and Humidity Sensor Module Probe AM2302 Adapter Board (2/5)

AM2302B(DHT22)/Single-bus Digital Temperature and Humidity Sensor Module Probe AM2302 Adapter Board (3/5)

AM2302B(DHT22)/Single-bus Digital Temperature and Humidity Sensor Module Probe AM2302 Adapter Board

~~£31.28~~

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AM2302B(DHT22)/Single-bus Digital Temperature and Humidity Sensor Module Probe AM2302 Adapter Board

~~£31.28~~

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AM2302B(DHT22)/Single-bus Digital Temperature and Humidity Sensor Module Probe AM2302 Adapter Board

~~£31.28~~

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9-in-1 multi-function expansion board, DHT11 temperature and humidity sensor, LM35 temperature buzzer, compatible with UNO R3. (1/5)

9-in-1 multi-function expansion board, DHT11 temperature and humidity sensor, LM35 temperature buzzer, compatible with UNO R3. (2/5)

9-in-1 multi-function expansion board, DHT11 temperature and humidity sensor, LM35 temperature buzzer, compatible with UNO R3. (3/5)

9-in-1 multi-function expansion board, DHT11 temperature and humidity sensor, LM35 temperature buzzer, compatible with UNO R3.

~~£31.77~~

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NSHT30 Temperature and Humidity Sensor with I2C Interface, Digital Sensor for Temperature and Humidity Detection (1/3)

NSHT30 Temperature and Humidity Sensor with I2C Interface, Digital Sensor for Temperature and Humidity Detection

~~£32.62~~

Free shipping

NSHT30 Temperature and Humidity Sensor with I2C Interface, Digital Sensor for Temperature and Humidity Detection

~~£32.62~~

Free shipping

NSHT30 Temperature and Humidity Sensor with I2C Interface, Digital Sensor for Temperature and Humidity Detection

~~£32.62~~

Free shipping

– 4-20mA liquid level sensor – Stainless steel transmitter – 33m waterproof cable – Accuracy for tanks and factories (1/5)

– 4-20mA liquid level sensor – Stainless steel transmitter – 33m waterproof cable – Accuracy for tanks and factories (2/5)

– 4-20mA liquid level sensor – Stainless steel transmitter – 33m waterproof cable – Accuracy for tanks and factories (3/5)

– 4-20mA liquid level sensor – Stainless steel transmitter – 33m waterproof cable – Accuracy for tanks and factories

~~£114.99~~

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Professional laboratory electrode, hydroponic pH probe for aquarium, BNC controller, meter connector (1/5)

Professional laboratory electrode, hydroponic pH probe for aquarium, BNC controller, meter connector (2/5)

Professional laboratory electrode, hydroponic pH probe for aquarium, BNC controller, meter connector (3/5)

Professional laboratory electrode, hydroponic pH probe for aquarium, BNC controller, meter connector

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10-inch soil sampling probe, circular handle, easy to use, portable stainless steel for plants, garden and farm (1/5)

10-inch soil sampling probe, circular handle, easy to use, portable stainless steel for plants, garden and farm (2/5)

10-inch soil sampling probe, circular handle, easy to use, portable stainless steel for plants, garden and farm (3/5)

10-inch soil sampling probe, circular handle, easy to use, portable stainless steel for plants, garden and farm

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Solar controller for various batteries BSC8048 80A 12V/24V/36V/48V Charge control (1/5)

Solar controller for various batteries BSC8048 80A 12V/24V/36V/48V Charge control (2/5)

Solar controller for various batteries BSC8048 80A 12V/24V/36V/48V Charge control (3/5)

Solar controller for various batteries BSC8048 80A 12V/24V/36V/48V Charge control

~~£140.99~~

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Power steering pump suitable for HONDA ACCORD 1998-2002 3.0L V6 56110-P8A-003 (1/5)

Power steering pump suitable for HONDA ACCORD 1998-2002 3.0L V6 56110-P8A-003 (2/5)

Power steering pump suitable for HONDA ACCORD 1998-2002 3.0L V6 56110-P8A-003 (3/5)

Power steering pump suitable for HONDA ACCORD 1998-2002 3.0L V6 56110-P8A-003

~~£161.99~~

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Ultrasonic level sensor 0-10m DC24V LCD 4-20mA water sensor for power generation and mining, yellow (1/5)

Ultrasonic level sensor 0-10m DC24V LCD 4-20mA water sensor for power generation and mining, yellow (2/5)

Ultrasonic level sensor 0-10m DC24V LCD 4-20mA water sensor for power generation and mining, yellow (3/5)

Ultrasonic level sensor 0-10m DC24V LCD 4-20mA water sensor for power generation and mining, yellow

~~£161.99~~

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Replacement pH probe for aquariums, hydroponic laboratory electrode, sensor with BNC connector (1/5)

Replacement pH probe for aquariums, hydroponic laboratory electrode, sensor with BNC connector (2/5)

Replacement pH probe for aquariums, hydroponic laboratory electrode, sensor with BNC connector (3/5)

Replacement pH probe for aquariums, hydroponic laboratory electrode, sensor with BNC connector

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Ratchet cable cutter 750mcm 400mm² Dia 65 mm 2.6 inches manual ratchet wire cutter (1/5)

Ratchet cable cutter 750mcm 400mm² Dia 65 mm 2.6 inches manual ratchet wire cutter (2/5)

Ratchet cable cutter 750mcm 400mm² Dia 65 mm 2.6 inches manual ratchet wire cutter (3/5)

Ratchet cable cutter 750mcm 400mm² Dia 65 mm 2.6 inches manual ratchet wire cutter

~~£201.99~~

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Adjustable ratchet cable cutter 3x120 mm², industrial-grade manual metal cable cutting tool JA75 (1/5)

Adjustable ratchet cable cutter 3x120 mm², industrial-grade manual metal cable cutting tool JA75 (2/5)

Adjustable ratchet cable cutter 3x120 mm², industrial-grade manual metal cable cutting tool JA75 (3/5)

Adjustable ratchet cable cutter 3x120 mm², industrial-grade manual metal cable cutting tool JA75

~~£202.99~~

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Thermoelement Typ K, Edelstahlsonde, Handthermometer, Sondensensor WRN02B3x80mm (1/5)

Thermoelement Typ K, Edelstahlsonde, Handthermometer, Sondensensor WRN02B3x80mm (2/5)

Thermoelement Typ K, Edelstahlsonde, Handthermometer, Sondensensor WRN02B3x80mm (3/5)

Thermoelement Typ K, Edelstahlsonde, Handthermometer, Sondensensor WRN02B3x80mm

~~£32.89~~

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AHT20 Temperature and Humidity Sensor, Waterproof Stainless Steel IIC Module, Digital I2C Probe (1/5)

AHT20 Temperature and Humidity Sensor, Waterproof Stainless Steel IIC Module, Digital I2C Probe (2/5)

AHT20 Temperature and Humidity Sensor, Waterproof Stainless Steel IIC Module, Digital I2C Probe (3/5)

AHT20 Temperature and Humidity Sensor, Waterproof Stainless Steel IIC Module, Digital I2C Probe

~~£33.09~~

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AHT20 Temperature and Humidity Sensor, Waterproof Stainless Steel IIC Module, Digital I2C Probe

~~£33.09~~

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Pulsar 135 150 matching microphone tooth, inductance meter tooth (1/4)

Pulsar 135 150 matching microphone tooth, inductance meter tooth (2/4)

Pulsar 135 150 matching microphone tooth, inductance meter tooth

~~£33.03~~

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Pulsar 135 150 matching microphone tooth, inductance meter tooth

~~£33.03~~

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HVAC Temperature Clamp 4-Pin Temperature Probe Sensor -40-150℃ Air Conditioner Testing Tool (1/5)

HVAC Temperature Clamp 4-Pin Temperature Probe Sensor -40-150℃ Air Conditioner Testing Tool (2/5)

HVAC Temperature Clamp 4-Pin Temperature Probe Sensor -40-150℃ Air Conditioner Testing Tool (3/5)

HVAC Temperature Clamp 4-Pin Temperature Probe Sensor -40-150℃ Air Conditioner Testing Tool

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AHT20 Temperature and Humidity Sensor, Waterproof Stainless Steel IIC Module, Digital I2C Probe

~~£33.09~~

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Pulsar 135 150 matching microphone tooth, inductance meter tooth

~~£33.48~~

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1 unit Specifications: Magnetic probe Color: See image Material: ABS 2-channel relay AC220V (1/5)

1 unit Specifications: Magnetic probe Color: See image Material: ABS 2-channel relay AC220V (2/5)

1 unit Specifications: Magnetic probe Color: See image Material: ABS 2-channel relay AC220V (3/5)

1 unit Specifications: Magnetic probe Color: See image Material: ABS 2-channel relay AC220V

~~£33.28~~

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10-inch soil sampling probe, circular handle, easy to use, portable stainless steel for plants, garden and farm

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Der Sensor 61A-85790-00-00 ist ein hochpräziser, kabelgebundener Sensor mit einer robusten und langlebigen Messsonde in Industriequalität, der zur Geräteüberwachung eingesetzt wird, ...

~~£44.61~~

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Pulsar 135 150, corresponding microphone tooth, inductance meter tooth (1/4)

Pulsar 135 150, corresponding microphone tooth, inductance meter tooth (2/4)

Pulsar 135 150, corresponding microphone tooth, inductance meter tooth

~~£43.14~~

Free shipping

Pulsar 135 150, corresponding microphone tooth, inductance meter tooth

~~£43.14~~

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316 Stainless Steel Diving Bell/Bottle Striker/Underwater Probe with Graduated Marking and Self-Sounding Function, Includes Hand Strap Accessory - Black - (1/4)

316 Stainless Steel Diving Bell/Bottle Striker/Underwater Probe with Graduated Marking and Self-Sounding Function, Includes Hand Strap Accessory - Black -

~~£63.43~~

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316 Stainless Steel Diving Bell/Bottle Striker/Underwater Probe with Graduated Marking and Self-Sounding Function - Includes Hand Strap Accessory - Orange -

~~£63.43~~

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