Sensors

Humidity Sensors, PIR, Thermostat and Pressure Switches

Displaying 27 to 51 (of 51 products)
Elta - Room Sensor - Temp/Humid/C02
Elta - Room Sensor - Temp/Humid/C02
£ 401.25
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
£ 184.74
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
£ 180.54
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
£ 89.22
Variable from 20 to 90 degrees relative humidity. Is usually fitted remotely to the fan. Humidity AND over-run timer....
MPC-1000 DUCT MOUNT AIRFLOW & PRESSURE DETECTOR
MPC-1000 DUCT MOUNT AIRFLOW & PRESSURE DETECTOR
£ 120.75
MPC-1000 DUCT MOUNT AIRFLOW & PRESSURE DETECTOR...
MPC-800 DUCT MOUNT AIRFLOW & PRESSURE DETECTOR
MPC-800 DUCT MOUNT AIRFLOW & PRESSURE DETECTOR
£ 99.75
MPC-800 DUCT MOUNT AIRFLOW & PRESSURE DETECTOR...
PIR Sensor - PIR2
PIR Sensor - PIR2
£ 93.28
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
£ 31.10
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
£ 119.06
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
£ 1,239.63
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
£ 552.64
SCO2-A Ambient CO2 and Temperature Sensor for use in S&P on demand ventilation systems....
SQA - Air quality sensor
SQA - Air quality sensor
£ 128.52
SQA - Air quality sensor...
TDP-D Pressure Sensor with Display
TDP-D Pressure Sensor with Display
£ 602.50
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
£ 67.28
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-K Duct temperature sensor
TG-K Duct temperature sensor
£ 67.28
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
£ 67.87
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
£ 30.35
Thermostat for wall mounting in a room to switch fans on or off at required temperature. Mechanical type switching...
Displaying 27 to 51 (of 51 products)
1 x Single phase speed controller by auto-transformer - RMB 3.5 Amp2 x ACOAS/ AC/EC Auto Changeover 8Amp1 x ACO8AC/EC AutoChangeover panel1 x TTC-2000 Three phase electric heater controller1 x EC-Vent control board2 x EM30-24 Electro-Mechanical Control Panel1 x CONTROL ECOWATT - Basic1 x Elta ACO Panel 149-ACO14E2 x EM30-24 Control Panel Commissioning Service1 x EC-Vent Room Unit1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5001 x Easy-fix termination kit - High Rise Ventilator - EFT1 x Systemair Save Connect 2.0 Internet Module1 x Elta ACO Panel 149-ACO18B1 x ACO 149-ACO1/EDV1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 6301 x Elta Wall Cowl SWC56/631 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3551 x U-EK plastic housing IP65 - for use with the U-EK230E Motor Protection1 x Elta Wall Cowl SWC45/501 x Elta Wall Cowl SWC35/401 x Elta Wall Cowl SWC25/311 x Elta Louvre Shutter - 400mm1 x GRA-100 External Grill by S&P1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 7101 x Jet Cowl - 315mm1 x BD9/9 centrifugal M4 0.35Kw1 x BD7/7 centrifugal M4 0.13Kw1 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-HWAS1 x HRB/6-451/20-BMVPN - Special Offer1 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan1 x Transformer 5 Speed Controller - ATC1-4TK1 x TG-K Duct temperature sensor1 x Transformer speed controller - ATC1 - 1.5 Amps1 x Vent Axia ACM 125 inline mixed flow duct fan1 x Helios TSW 1.5 Amp Transformer speed controller1 x KMBI 180 Connector rectangular/circular to install on the discharge of CMT1 x Elta 6 Amp Electronic single phase speed controller with TK1 x Rectangular Airbrick Adaptor1 x Transformer (silent) speed controller - RE 3.0 Amp1 x REB-CVF 0-10v Controller1 x PIR Sensor - PIR41 x PIR Sensor - PIR21 x QPTW 250C Acoustic Twin Fan with Controller1 x AXC TP - 150mm Plastic Centrifugal Inline Fan1 x Silentub - STUB 1001 x SAVE VSR 300 heat recovery unit1 x Binks Bullows - Spray Booth Filter1 x Spiral Ducting 1 meter - 200mm1 x DPD 12PM Delivery Surcharge1 x VTR 500 STD Filter Kit1 x KBA- Inlet Mounting 1801 x HXP450/6-1 - 6 Pole - Single Phase1 x IR24-P - Presence detector1 x Potentiometer EGH 01 - for DDMP Fans1 x Vent Axia T-Series Wall Model TX9WL1 x Vent Axia W300310 Controller Electronic 1.5A1 x Elta Quietflow Twin SQT150-1ECL1 x Elta SCP500/4-3AC - IP551 x 220x90mm to 204x60mm Rectangular Adapter1 x Soaker Sheet to suit RA3501 x FlameProof Plate Axial Fan - Single Phase - 12 inches - Eexd IIC T4 -4pole1 x TD ECOWATT 2000/315 Inline Duct Fan - TD-ECOWATT1 x Spiral Ducting 1 meter - 100mm
Reviews
Circular Inline Silencers - 0.6M long - SLU-600
Circular Inline Silencers - 0.6M long - SLU-600
£ 58.40

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