Sensors

Humidity Sensors, PIR, Thermostat and Pressure Switches

Displaying 1 to 24 (of 45 products)
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...
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...
TG-K3/NTC10-01 -  Duct temperature sensor
TG-K3/NTC10-01 - Duct temperature sensor
£ 38.54
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-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...
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....
SQA - Air quality sensor
SQA - Air quality sensor
£ 122.40
SQA - Air quality sensor...
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....
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...
S-ET 10 Motor Protection
S-ET 10 Motor Protection
£ 48.75
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 ...
Room Thermostat RT 0-30
Room Thermostat RT 0-30
£ 45.35
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...
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...
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...
Pulser Temperature control
Pulser Temperature control
£ 119.73
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...
Presence Detector IR24-PC
Presence Detector IR24-PC
£ 191.65
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...
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...
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...
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....
IR24-P   - Presence detector
IR24-P - Presence detector
£ 155.00
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...
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...
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...
Ecor Pro Humidistat - EPHUM24DF
Ecor Pro Humidistat - EPHUM24DF
£ 128.00
Ecor Pro Humidistat - EPHUM24DF...
EC-Basic-T temperature
EC-Basic-T temperature
£ 173.79
EC-Basic-T temperature Art no: 24805 • Simple to install, connect and set up • 50/60HZ mains option • Can be used with all 220V single phase and 380V three phase EC fans • Built in se...
EC Trickle and boost module - IP56
EC Trickle and boost module - IP56
£ 65.00
TRICKLE AND BOOST IN IP56 ENCLOSURE SWITCHED BY THE 230 VOLT AC FROM PIR HIGH SPEED IS ACTIVATED BY THE PIR AND THE SPEED OF THE FAN IS SET BY THE INTERNAL PRESET MARKED HIGH. LOW SPEED IS THE ...
Duct Humidistat - HS4_hdt
Duct Humidistat - HS4_hdt
£ 241.92
Electronic inline Duct humidistat to monitor humidity levels of 30-100 %RH suitable for switching extract fans, alarms or de-humidifiers ~ Size 108mmx72mmx72mm - Probe length 225mm. ~ Set of volt ...
Displaying 1 to 24 (of 45 products)
1 x HRSB/6-710/24-BZ1 x Elta SCP560/4-3AC - IP551 x Impeller Side Guard - 800mm1 x Acopel F400-280/1601 x 125mm Insulated 90 Degree Bend1 x HV STYLVENT Wall Kit Threaded Rods1 x Manrose Auto Shutter - XF150AP1 x 110 x 54mm Round to Rectangular Adaptor - Long1 x GB-WSD 450 Weather Protection hood for the Giga-Box Fans - 450mm1 x CBM 10/10 - 373watt - 6 Pole1 x Soler & Palau VFD-M inverter 16 amp IP541 x HRB/4-400-APN1 x 1mtr Insulated Round Ducting - 125mm1 x Helios TSW 10 Amp Transformer speed controller2 x HV-RC 230mm (With Wall Kit)1 x Soler & Palau TCBT/4-630/H - IP651 x Circular Ceiling Diffuser - TST 1601 x Elta Cased Axial Flange - 250mm1 x Soler & Palau - HCBT/4-560/H - IP651 x HCFT/4-315mm plastic impeller plate fan2 x Impeller Side Guard - 250mm1 x Soler & Palau - HCBT/4-900/H - IP551 x HRT/4-355-BPN1 x F7/G4 filter kit for IDEO HR unit1 x Miniflow SMF Horizontal Roof Cowl SMF131 x Acopel F400-400/1601 x HCFT/4-5001 x TecFire Intumescent Damper - Rectangular-100x100mm1 x Ancillary Pack for SLC-3551 x JETLINE-125 - In Line Centrifugal Duct Fan1 x EBM Papst W3G630-GG97-011 x Elta SLC355/4-3AC - IP551 x TD-SILENT 2000/3151 x HRB/6-560-35-APN-C1 x Elta SPA500/4-3EC - IP541 x Ancillary Pack for SLC-4501 x Flexible PVC Ducting - 204x601 x Soler & Palau TCBT/6-800/H - IP651 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-HAS1 x Synthetic Air Filter Media - 6mm x 2mtr x 20mtr Roll1 x Chaysol SA 25/13 -single inlet centrifugal fan1 x 220x90mm Elbow Bend with 150mm Fixed Spigot1 x Elta SLC1000/4B-3AC - IP551 x DT-1 Duct Mounted Thermostat1 x CBA-100 Inlet Flange for CBT-1001 x TUNE-R-100-3-M4 - Control Damper1 x Helios GigaBox 500mm GBW 500/4 centrifugal1 x 110 x 54mm Rectangular Wall Plate1 x Frequency converter RUCK - FU 075 211 x Blast Gate (Manual) 100mm1 x Helios TSW 7.5 Amp Transformer speed controller1 x DV-ROF-V-315 Roof mounted unit1 x Circular Ceiling Diffuser - TST 2001 x DV-ROF-V-225 Roof mounted unit1 x Helios GigaBox 630mm GBD 630/6/6 centrifugal1 x Ancillary Pack for SLC-4001 x Inclined Curb support BI-3 for TH-5001 x Jetflow-HIT Metal inline - 200mm1 x DS-2 2-Speed Switch (3 Phase)1 x Elta Variable Speed Drive IP66 - 1.5KW (1ph to 3ph)1 x HCBT-4/500-H - Three Phase 400v Only - 56033228001 x 316 grade Stainless Steel Jet Cowl Ventilation Outlet - 355mm1 x Flexible PVC Ducting - 204x601 x Metal Inline Fan - VENT-400N1 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 315mm1 x HD-LL Series 600x6001 x TD500 Mixvent - 160mm - TD500(5211302400)1 x Inline Hepa filter with housing & pre-filters1 x Soler & Palau - HCBT/4-1000/L - IP551 x Elta HWFA-650 Oscillating Wall Fan
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 ...