Sensors

Humidity Sensors, PIR, Thermostat and Pressure Switches

Displaying 25 to 46 (of 46 products)
Ecor Pro Humidistat - EPHUM24DF
Ecor Pro Humidistat - EPHUM24DF
£ 128.00
Ecor Pro Humidistat - EPHUM24DF...
Elta - Room Sensor - Temp/Humid/C02
Elta - Room Sensor - Temp/Humid/C02
£ 375.00
ELTA Room Sensor CO2/Temperature/RH Room Sensor Comply with Part F guidance Monitor/ Measure carbon dioxide (CO2), temperature and relative humidity Suitable for +24V AC/DC and 230V 50/60Hz supp...
Gas Interlock system with Gas On Lamp
Gas Interlock system with Gas On Lamp
£ 175.94
The GVI-002 is a gas interlock control system that can be used with either pressure switches or current sensors to monitor fans and enable the electrical supply to a gas valve actuator.. Control pa...
Gas Interlock system with Keyswitch
Gas Interlock system with Keyswitch
£ 171.94
The GVI-001 is a gas interlock control system that either pressure switches or current sensors to prove airflow and when that airflow is proved then a electrical supply is made available to the gas v...
IR24-P   - Presence detector
IR24-P - Presence detector
£ 162.75
IR24-P The IR24-P is a presence detector that is designed for automatic ventilation control of HVAC systems. It provides higher levels of comfort in premises which require forced ventilation for shor...
Manrose Humidistat - 1361
Manrose Humidistat - 1361
£ 65.00
Variable from 20 to 90 degrees relative humidity. Is usually fitted remotely to the fan. Humidity AND over-run timer....
PIR Sensor - PIR2
PIR Sensor - PIR2
£ 88.84
A PIR detector ideal for use in buildings, stairwells, corridors, warehouses, toilet lobbies or any area where ventilation or lighting is only required upon occupancy. This version has changeover (SP...
PIR Sensor - PIR4
PIR Sensor - PIR4
£ 29.62
A PIR detector ideal for use in buildings, stairwells, corridors, warehouses, toilet lobbies or any area where ventilation or lighting is only required upon occupancy. Features • Fits standard 1 g...
Presence Detector IR24-PC
Presence Detector IR24-PC
£ 201.23
Presence Detector IR24-PC A detector that gives a signal when someone is present in the room under supervision. The detector has a pulse detecting function that minimizes the risk for false alarm...
Pulser Temperature control
Pulser Temperature control
£ 125.72
Pulser Temperature control Electronic temperature control The Pulser is a single or two-phase temperature regulator for controlling heater batteries. This device is connected in serie...
Remote Humidistat - XRH
Remote Humidistat - XRH
£ 79.00
Automatically switches on when the relative humidity reaches an adjustable preset point and off again when it drops. Features Pull cord override switch. Fan Indicator light. Surface or recess moun...
Room Humidistat - HS1_hdt
Room Humidistat - HS1_hdt
£ 113.39
Electronic Room humidistat to monitor humidity levels of 30-100 %RH suitable for switching extract fans, alarms or de-humidifiers ~ Set of volt free changeover contacts ~ Rating 5Amp, 2A inductive...
Room Thermostat RT 0-30
Room Thermostat RT 0-30
£ 47.62
Room Thermostat RT 0-30 The RT 0-30 is an electronic room thermostat for indoor wall mounting, with a change-over relay for regulating either heating or cooling. It has an integral sensor, but a...
S-ET 10 Motor Protection
S-ET 10 Motor Protection
£ 51.19
The S-ET 10 (for wall mounting) switch off the supply voltage to the motor when the thermal contact in the motor windings is tripped. The motor protector is connected to a 230V supply and also to the ...
SCHT-AD Intelligent elements for demand controlled ventilation
SCHT-AD Intelligent elements for demand controlled ventilation
£ 1,180.60
SCHT-AD Intelligent elements for demand controlled ventilation Ambient CO2 sensor, temperature and relative humidity with display...
SCO2-A Ambient CO2 and Temperature Sensor
SCO2-A Ambient CO2 and Temperature Sensor
£ 526.32
SCO2-A Ambient CO2 and Temperature Sensor for use in S&P on demand ventilation systems....
SQA - Air quality sensor
SQA - Air quality sensor
£ 122.40
SQA - Air quality sensor...
TDP-D Pressure Sensor with Display
TDP-D Pressure Sensor with Display
£ 573.81
TDP-D: Pressure sensor, with display. Enables you to control the pressure in the fan inlet....
TG-K Duct temperature sensor
TG-K Duct temperature sensor
£ 64.08
Duct temperature sensor. used in conjunction with electric heater and controller. NTC type with linear scale. Protection class IP20. Models: - TG-K330: from 0 to 30ºC. - TG-K360: from 0 to 60º...
TG-K3/NTC10-01 -  Duct temperature sensor
TG-K3/NTC10-01 - Duct temperature sensor
£ 40.47
Duct temperature sensor. Used in conjunction with electric heater and controller. NTC type with linear scale. Resistance from 1.7K to 177K. Protection class IP20. -30 to +70 degrees C Compatible ...
TG-R room temperature sensor
TG-R room temperature sensor
£ 64.64
Used in conjunction with electric heaters and controllers. NTC type with linear scale. Range of temperature 0-30ºC. Protection class IP30. 2 models: - Room sensor with set point adjustment, 0-3...
Thermostat - Adjustable Room Thermostat - 230V
Thermostat - Adjustable Room Thermostat - 230V
£ 28.90
Thermostat for wall mounting in a room to switch fans on or off at required temperature. Mechanical type switching...
Displaying 25 to 46 (of 46 products)
1 x Elta Cased Axial Flange - 500mm1 x Soler & Palau - HCBT/4-500/H - IP651 x EBB-250 HM DESIGN Centrifugal Extractor Fan1 x Etaline 500mm - D4 01 3 Phase1 x Soaker Sheet to suit RA315/3001 x Ducting 90 Degree Bend - 315mm2 x International Shipping Surcharge1 x Elta SPA630/46-3AC - IP541 x 125mm Round Connector with Damper1 x Carriage1 x Ducting 90 Degree Bend - 400mm1 x DT-1 Duct Mounted Thermostat1 x Spiral Ducting 3 Meters - 200mm1 x Ducting T Piece Equal - 150mm1 x Centrif Duo Plus - Timer1 x ELTA - Three Phase Transformer 3amps1 x Soler & Palau - HCBB/4-630/H -IP651 x Vent Axia SC5001 - Speed controller1 x Ancillary Pack for SLC-5001 x Soler & Palau TCBB/4-500/H - IP651 x Differential Pressure Switch - 20 - 300 Pa - IP541 x FSAF1250C1DA Silencer 1320/202 x HCFB/4-450mm plastic impeller plate fan1 x Metal Inline Fan - VENT-125NK2 x Ducting Reducers Long - 300mm-250mm1 x Pulser Temperature control1 x Duct Split Rings (Pair) -630mm1 x Elta SCP630/4-1AC - IP551 x Male Ducting Connector - 450mm1 x Differential Pressure Switch - 200 - 1000 Pa - IP541 x Ducting 30 Degree Bend - 450mm1 x Spiral Ducting 1 meter - 450mm1 x Male Ducting Connector - 300mm1 x Elta Turboflow-TF - 500mm(A) - Three phase1 x Helios GigaBox 400mm GBW 400/4 centrifugal1 x CTHB/6-2501 x Duct Mounted Filter Box - G4 Grade Panel - 315mm1 x "VX100" - Standard Bathroom Axial fan - 100mm1 x Flanged Spigot - 630mm1 x Shoed T Piece Un-Equal -450mm-315mm1 x Transformer (silent) speed controller - RE 7.0 Amp1 x Xpelair GX9 commercial window fan1 x EM 400 E4M 01 - Mixed Flow Duct Fan - 400mm1 x Elta Unpodded Silencer 1D-560mm1 x Curved boot - 800mm1 x Spiral Ducting 1 meter - 160mm1 x CPTA-S PIR SENSOR Volt Free Contacts - Surface Mounted1 x Classic SAX23/9A Window/Wall Mounted1 x Ducting 90 Degree Bend - 500mm1 x Ducting 90 Degree Bend - 710mm1 x MUB 016 200EC - Acoustic EC Box Fan1 x Ducting 15 Degree Bend - 500mm1 x PIR Sensor - PIR21 x Spiral end cap - 450mm1 x Metal Inline Fan - VENT-250NK1 x RDS 7 Helios Transformer Controller With Motor Protection1 x Clearflow CFHT Kitchen/High Temp Roof Fan - CFHT630/4-3AC1 x Etaline 355mm - E2-011 x EBB-175 T DESIGN Centrifugal Extractor Fan1 x Transformer Speed Control - RTRE- 5.0Amp1 x Direct Delivery Surcharge1 x EB-100N S - Centrifugal Fan1 x Etaline 400mm D4-01 3-phase1 x Elta SPA450/4-1AC - IP541 x Spiral Ducting Additional Courier Surcharge1 x FSAF500C2DB Silencer 541/121 x G2 duct Mounted Panel Filter - 594 x 594 x 97mm1 x PRIO 400 EC, Axial circular duct fan - EC motor1 x Elta SLC710/4B-3AC - IP551 x Duct Suspension Rings - 450mm1 x SCHT-AD Intelligent elements for demand controlled ventilation1 x CFI Lite 600 Carbon Filter1 x Prio 500 3 Phase - 230V or 400V - 50Hz1 x MV-Silent 250 Bathroom Extractor Fan Kit - Timer1 x Female Ducting Connector - 200mm1 x EC-Basic-T temperature1 x Elta Turboflow-TF - 630mm - Single phase1 x Etaline Max-Fan - 315mm - E2 011 x Metal Inline Fan - VENT-400N1 x Anti Vibration Mounts - Large - Pack of 4 - AVM11 x FSAF500C2DA Silencer 560/121 x Bathroom Fan -Envirovent- Silent 100 S (Standard Model)1 x Hydor HPA450/6-1A1 x Vent Axia ACM 125 inline mixed flow duct fan1 x Jetflow-HIT Metal inline - 315mm1 x Helios GigaBox 500mm GBW 500/4 centrifugal1 x FSAF500B2DA Silencer 560/121 x EC Trickle and boost module - IP561 x Speed Controller - REB51 x FSAF355B1DX Silencer 395/81 x Spigot plate - 630mm1 x Female Ducting Connector - 125mm1 x FlameProof Plate Axial Fan - Single Phase - 7.5 inches - Eexd IIC T4 -2pole1 x Elta Turboflow-TF - 560mm - Single phase1 x Curved boot - 630mm1 x Contra Rotating TCBBx2-630 Cased Axial - Single Phase - IP65 - Soler & Palau1 x Elta EC Electronic Controller1 x Soler & Palau - HCBB/6-450/H - IP651 x Spiral Ducting 3 Meters - 400mm1 x 45JMP/16/4/5/3/3ph Plate Fan1 x Elta Wall Cowl SWC56/631 x Etaline 400mm D2-01 3-phase1 x Silent 100 Window Kit - windowS1 x Direct Delivery Surcharge1 x Duct Fast Clamps - 355mm1 x Spiral Duct Grille Termination - 450mm
Reviews
Circular Inline Silencers - 0.6M long - SLU-600
Circular Inline Silencers - 0.6M long - SLU-600
£ 50.56

I have a loft mount extractor fan which was very noisy. I ...