Sensors

Humidity Sensors, PIR, Thermostat and Pressure Switches

Displaying 1 to 24 (of 45 products)
Air Quality Sensor - AQS
Air Quality Sensor - AQS
£ 98.29 now £ 65.00
Provides fully automatic control. Detects contaminants such as cigarette smoke, body odours, toilet odours and cooking smells. Activates ventilation system when preset threshold is reached. Can ...
Digital Room Thermostat - DRT
Digital Room Thermostat - DRT
£ 57.96
Digital room thermostat with set-point adjust. Change-over contacts for both heat and ventilation. Electronic not mechanical switching. Rated at 5 amps, (3 amps inductive)....
Differential Pressure Switch - 20 - 300 Pa - IP65
Differential Pressure Switch - 20 - 300 Pa - IP65
£ 71.17
Differential Pressure Switch - FPS2 - working range - 20 - 300 Pa - IP65 Differential pressure switch for air and non-corrosive gasses, these highly sensitive air differential pressure switches are...
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 - 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...
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...
Commercial Thermostat - TH16
Commercial Thermostat - TH16
£ 135.45
Product description. * Thermostat for controlling fans depending on the air temperature. * It is possible to operate the fan with increasing or decreasing air temperature mode selected. ...
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...
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...
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-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...
BEAS-control module
BEAS-control module
£ 217.64
BEAS-control module Control module that can adapt theall/nothing proportional input signal of a detector or a probe to control a motorised flap, or a two-speed single phase or DC_fan, in minimum/...
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 ...
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....
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...
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 ...
AES-Fire control unit
AES-Fire control unit
£ 686.37
AES-0,37KW,D, control unit • Exhaust air and smoke extraction switchgear with direct switching • All functions in accordance with VDMA 24177 / DIN/VDE 0660 • In plastic housing • Motorpr...
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...
Atex Motor Protection Switch - U-EK230E EX
Atex Motor Protection Switch - U-EK230E EX
£ 136.27
Thermistor motor protection The U-EK 230E is a thermistor motor protection device which is intended for use in conjunction with a contactor for the protection of the Atex fans in the DKEX, KTEX ...
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 ...
SQA - Air quality sensor
SQA - Air quality sensor
£ 122.40
SQA - Air quality sensor...
Differential Pressure Switch - 20 - 300 Pa - IP54
Differential Pressure Switch - 20 - 300 Pa - IP54
£ 28.97
Differential Pressure Switch - FPS1 - working range - 20 - 300 Pa - IP54 Differential pressure switch for air and non-corrosive gasses, these highly sensitive air differential pressure switches are...
CO2 Room Sensor - CO2-R
CO2 Room Sensor - CO2-R
£ 352.80
CO2 Sensor is used to monitor CO2 levels in a room and when a pre-set level is reached the sensor can then be used to either (dependent on model) switch on a fan or for kitchen applications used to sw...
Displaying 1 to 24 (of 45 products)
1 x Ducting 90 Degree Bend - 900mm1 x HRT/4-350-BPN E211 x VKS 355-500 Automatic shutter1 x SEL355/4-1AC1 x FN091-SDK.6N.V7P21 x Soler & Palau - HCBT/4-900/L - IP551 x U-EK plastic housing IP65 - for use with the U-EK230E Motor Protection1 x 150mm - 200mm Round Reducer1 x AL 400 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x HQS Bathroom Axial Flow Fan - 125mm1 x Ducting 90 Degree Bend - 200mm1 x Elta SLC560/4C-3AC - IP551 x Soler & Palau - HXTR/6-710/H - IP54 - BFLOW1 x Helios GigaBox 355mm GBD 355/4/4 centrifugal1 x Elta SCP710/6/8-3AC - IP551 x HRB/3-200-BMPN1 x Inclined Curb support BI-3 for TH-5001 x AW Sileo EC Plate Axial Fan - Three Phase - 800mm1 x Axial Roof mounted Extract/Supply Fan- -HCTT/4-1000-A 5.5kw1 x BDS 630/710 RA b/d shutter1 x Elta SLC355/4-3AC - IP551 x AW 550 D6-2-EX Explosion Proof Axial Fan - ATEX1 x Belt Drive Cased Axial Fan - 450mm - L version1 x HRB/4-350-BPN1 x UB47- Universal Insulated Terminal1 x Jetflow-HIT Metal inline - 125mm1 x CAB-150 ECOWATT Energy Efficient Acoustic Box Fan1 x Helios AV150 External Wall Fan1 x EX 140A-4C Mounting Kit for 125mm Duct1 x KVK Slim 200 - Low profile Semi Acoustic Box Fan1 x AXCBF 250D2-32 Bifurcated Axial Fan1 x HRT/4-500/35-BPN1 x Nicotra RDH E4-0355 (K)1 x Blast Gate (Manual) 300mm1 x Clearflow CFHT Kitchen/High Temp Roof Fan - CFHT500/4-3AC1 x EM 150L-E2M 01- Etamaster-1501 x CBS-80 Outlet Flange for CBT-801 x Ducting 45 Degree Bend - 180mm1 x Elta Raptor SFB ATEX Plate Mounted Axial Fan- 650mm1 x BDS 400/450 RA b/d shutter1 x 45JMP/16/4/5/3/3ph Plate Fan1 x Elta Cased Axial Flange - 250mm1 x Biflow SB250-CON4-1 - High Temperature Bifurcated Fan1 x Impeller Side Guard - 1000mm1 x ASF 355-500 inlet flange DVS1 x TCBT/4-710/H EXDIIBT4 ATEX1 x Elta SCP315/4-1AC - IP551 x EC-Vent control board1 x Impeller Side Guard - 560mm1 x BDS 300/315 RA b/d shutter1 x Cased Axial Fan Extension - 400mm dia1 x CBT-100 N (230/400V50HZ) LG270-EXDIIBT41 x Hydor HPA450/4-1A1 x Elta SLC1000/6B-3AC - IP551 x Helios AV200 External Wall Fan1 x Commercial Activated Carbon Filters - Panel Type - 24" x 24" x 1" - ACP1 x Singleflow SSDL250-1EC1 x Spiral Duct Grille Termination - 250mm1 x Duct Termination with Mesh - 560mm1 x Raptor SDA450/4-1EC1 x Vent Axia SABRE Plate Mounted Sickle Fans - VSP315141 x BEAS-control module1 x Impeller Side Guard - 900mm1 x menorca 900 cooker hood1 x ERM 18 protection guard - SGM 18 EX1 x Soler & Palau TCBT/4-630/H - IP651 x Anti Vibration Mounts - Small - Pack of 4 - AVM21 x Elta SPA710/4/6-3AC - IP541 x Anti Vibration Duct Suspension Rings - 250m1 x Elta SCP500-1EC - IP551 x Soler & Palau - HCBT/4-250/H - IP651 x KD 250 L1 Circular duct fan1 x Acopel F400-900/1801 x Purlin Box 200/250 for RAW Cowls1 x Ducting Reducer Long - 1000mm to 710mm1 x Compact SCD630/4-1AC1 x KV DUO 315 EC1 x Elta Raptor SFB ATEX Plate Mounted Axial Fan- 560mm1 x Helios GigaBox 315mm GBW 315/4 centrifugal1 x 100mm Round Connector with Damper1 x Isolator Relay Controller - 4420301 x Etamaster EM 150 L EC 01 inline mix-vent fan1 x Ducting 45 Degree Bend - 250mm1 x Hydor HPA250/2-11 x Elta SCP450/4-1AC - IP551 x Soler & Palau TCBB/4-560/H - IP651 x Elta SLC560/2-3AC with inverter Drive & APK Mounting Kit1 x HCFT/4-315mm plastic impeller plate fan1 x ELS Plasterboard Adaptor1 x Helios HRFW 355/4 TK1 x AL 710 D4 mounting Feet (Pair)1 x HRB/6-500-25-APN1 x Commercial Activated Carbon Filters - Panel Type - 24" x 24" x 2" - ACP1 x CRHB/6- 315mm Roof mounted Fan - Horizontal discharge1 x CAB-250 ECOWATT Energy Efficient Acoustic Box Fan1 x Female Ducting Connector - 900mm1 x Ducting 15 Degree Bend - 150mm1 x Centrif Duo Plus - Timer1 x Helios DDF-400 Roof Cowl1 x DA 15/15 Feet1 x TD1000 Mixvent - 250mm1 x 220x90mm Equal T Piece1 x Circ.connection-125 fo EX-140 ATEX unit1 x AW Sileo EC Plate Axial Fan - Three Phase - 560mm1 x Acopel F400-400/1601 x KD 315 L1 - High Performance Duct Fan1 x Soler & Palau TCBT/4-710/H - IP651 x Rosenberg RS-315M.3EF Centrifugal Inline Fan
Reviews
EM 250-E2M 01- Etamaster-250
EM 250-E2M 01- Etamaster-250
£ 128.80

Really well made but comes with no speed controler? ?and can...