Sensors

Humidity Sensors, PIR, Thermostat and Pressure Switches

Displaying 1 to 24 (of 45 products)
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...
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 ...
AirSense Sensor and Controller
AirSense Sensor and Controller
£ 176.77
Brand new product. Intelligent IAQ device available in three different versions: CO2 or VOC or RH%. Designed to create DCV systems when directly linked with AC or ECOWATT fans using either relay or ...
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 ...
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/...
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...
Commercial Thermostat - TH16
Commercial Thermostat - TH16
£ 129.00
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. ...
CPTA-E   Flush mounted PIR sensor with timer
CPTA-E Flush mounted PIR sensor with timer
£ 179.71
CPTA-E Intelligent elements for demand controlled ventilation. Flush mounted PIR sensor with timer....
CPTA-S PIR SENSOR Volt Free Contacts  - Surface Mounted
CPTA-S PIR SENSOR Volt Free Contacts - Surface Mounted
£ 208.37
Presence detector for ceiling mount, sensitive to infrared radiation emitted by bodies in movement, with a 360º detecting angle. They incorporate an output to activate a fan (potential - free) Power ...
CS2 Current Switch
CS2 Current Switch
£ 36.54
The CS2 current switch is used where fan current flow needs to be proved such as on a Gas Interlock system. When current flow is present the switch will operate. The fan current carrying cable is ...
Differential Pressure Switch - 100 - 1000 Pa - IP65
Differential Pressure Switch - 100 - 1000 Pa - IP65
£ 81.89
Differential Pressure Switch - FPS2 - working range - 100 - 1000 Pa - IP65 Differential pressure switch for air and non-corrosive gasses, these highly sensitive air differential pressure switches a...
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...
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...
Differential Pressure Switch - 200 - 1000 Pa - IP54
Differential Pressure Switch - 200 - 1000 Pa - IP54
£ 37.79
Differential Pressure Switch - FPS1 - working range - 200 - 1000 Pa - IP54 Differential pressure switch for air and non-corrosive gasses, these highly sensitive air differential pressure switches a...
Differential Pressure Switch - 50 - 500 Pa - IP54
Differential Pressure Switch - 50 - 500 Pa - IP54
£ 34.01
Differential Pressure Switch - FPS1 - working range - 50 - 500 Pa - IP54 Differential pressure switch for air and non-corrosive gasses, these highly sensitive air differential pressure switches are...
Differential Pressure Switch - 50 - 500 Pa - IP65
Differential Pressure Switch - 50 - 500 Pa - IP65
£ 75.59
Differential Pressure Switch - FPS2 - working range - 50 - 500 Pa - IP65 Differential pressure switch for air and non-corrosive gasses, these highly sensitive air differential pressure switches are...
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)....
DT-1  Duct Mounted Thermostat
DT-1 Duct Mounted Thermostat
£ 71.82
DT-1 Duct Mounted Thermostat. Duct thermostats are used to monitor the temperature of air or liquids. Applications include heating and air conditioning systems. The liquid filled sensing element ...
DTV200 - Differential Pressure Switch
DTV200 - Differential Pressure Switch
£ 97.65
Item number: 6261 Differential pressure switch for air and non-corrosive gasses.Relay contact data 250 V AC, 5 A, change-over....
Duct Humidistat - HS3_hdt
Duct Humidistat - HS3_hdt
£ 252.25
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 ...
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 ...
EC Trickle and boost module - IP56
EC Trickle and boost module - IP56
£ 66.95
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 ...
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...
Displaying 1 to 24 (of 45 products)
1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 6 Pole 200watt VR RE1 x Etaline 315mm - D2 01 3 Phase1 x Duct Clamps box of 50 - 60mm - 270mm1 x Spiral Ducting 1 meter - 710mm1 x FSAF450FTX 450 mounting feet (Pair)1 x DA9/7 Feet1 x DV-ROF-V-225 Roof mounted unit1 x Helios GigaBox 710mm GBD 710/4 centrifugal1 x Elta Qube SQU Centrifugal Box Fan - SQU4/4-3 HTS - Three Phase1 x Flexible PVC Ducting - 110x541 x Flexible PVC Ducting - 220x901 x GX6 Wall Kit1 x 125mm Round Connector1 x Helios - FIUK-11KW 24.0A - FREQUENCY INVERTER1 x HRFD 400/4 EX Atex Rated 400mm Cased Axial Fan 400v1 x FU 15 16 Frequency Inverter1 x Air Quality Sensor - AQS1 x Differential Pressure Switch - 50 - 500 Pa - IP651 x HRT/4-500/25-BPN C1 x Belt Drive Cased Axial Fan - 710mm - H version1 x FRQ-10A V2 Inverter Speed controller1 x Ducting Y Piece - 200mm1 x Helios TSD 5.5 Transformer Speed Control (400v)1 x Elta SLC710/4B-3AC - IP551 x Elta SPA500/4-1EC - IP541 x FK 125 Fast Clamp1 x FU 075 52 Frequency Inverter (IP20)1 x Soler & Palau TCBB/6-710/L - IP651 x Elta Variable Speed Drive IP66 - 0.75KW1 x Female Ducting Connector - 200mm1 x Ducting 45 Degree Bend - 630mm1 x Curved boot - 630mm1 x Elta Short Cased ATEX Axial fan - SCX050L2-A9/161 x TCBT/4-710/H EXDIIBT4 ATEX1 x AL 710 D4 01 - High Performance Long Cased Axial Fan1 x HCFT/4-400mm plastic impeller plate fan1 x Elta SLC400/4-3AC - IP551 x Spiral end cap - 125mm1 x menorca 900 cooker hood1 x FU 22 04 Frequency Inverter1 x Anti Vibration Duct Suspension Rings - 200mm1 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)1 x Helios HQW-500/4 - IP551 x Ducting 30 Degree Bend - 200mm1 x ARIETT I - Centrifugal Bathroom Fan1 x Soler & Palau TCBT/4-710/H - IP651 x Elta SCP400-1EC - IP551 x Helios TSD 3.0 Transformer Speed Control (400v)1 x LCA403218 - Long Cased Axial Fan1 x PBB/4-400 Portable Cooling Fan1 x Spiral Duct Grille Termination - 630mm1 x SLC040J2-A6/21 - High Performance Long Cased Axial Fan1 x CC-ATEX 504 B Short Cased Axial Fan1 x 204x60mm x 1m Low Profile Plastic Ducting - 1 Meter1 x Atex Motor Protection Switch - U-EK230E EX1 x EDM 100 CHZ1 x TCBT/4-630/H EXDIIBT4 ATEX1 x Soler & Palau TCBB/4-400/H - IP441 x Elta SPA500/6-1AC - IP541 x CBT-130N Centrifugal ATEX II 2G Exe II T31 x AKOR GD - Spare Motor1 x Female Ducting Connector - 125mm
Reviews
Transformer (silent) speed controller - RE 1.5 Amp
Transformer (silent) speed controller - RE 1.5 Amp
£ 125.99

Unbelievable! With TDmixvent500: noise reduction minimum 50%...