Sensors
Humidity Sensors, PIR, Thermostat and Pressure Switches
Displaying 27 to 51 (of 51 products)
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
£ 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
£ 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
£ 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
£ 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
£ 120.75
MPC-1000 DUCT MOUNT AIRFLOW & PRESSURE DETECTOR...
MPC-800 DUCT MOUNT AIRFLOW & PRESSURE DETECTOR
£ 99.75
MPC-800 DUCT MOUNT AIRFLOW & PRESSURE DETECTOR...
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
£ 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
£ 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
£ 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
£ 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
£ 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
£ 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
£ 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
£ 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
£ 552.64
SCO2-A Ambient CO2 and Temperature Sensor for use in S&P on demand ventilation systems....
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
£ 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
£ 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
£ 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
£ 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
£ 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 MTS10- extractor fan 3 step switch1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 6301 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3551 x Elta Wall Cowl SWC25/311 x TTC-2000 Three phase electric heater controller2 x ACOAS/ AC/EC Auto Changeover 8Amp2 x ACO8AC/EC AutoChangeover panel4 x PIR Sensor - PIR21 x EM30-24 Electro-Mechanical Control Panel1 x ACO 149-ACO1/EDV1 x Elta ACO Panel 149-ACO18B5 x Systemair Save Connect 2.0 Internet Module1 x EC-Vent Room Unit1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5001 x EM30-24 Control Panel Commissioning Service1 x Easy-fix termination kit - High Rise Ventilator - EFT1 x SAVE VSR 300 heat recovery unit1 x VTR 500 STD Filter Kit1 x Jet Cowl - 315mm1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 7103 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan4 x Transformer 5 Speed Controller - ATC1-4TK1 x Vent Axia ACM 100 inline mixed flow duct fan3 x Vent Axia ACM 125 inline mixed flow duct fan3 x Isolator Switch - ISOSW2 x Single phase speed controller by auto-transformer - RMB 3.5 Amp1 x BEAS-control module2 x Speed Controller - REB53 x TG-K3/NTC10-01 - Duct temperature sensor3 x Transformer (silent) speed controller - RE 3.0 Amp1 x REB-CVF 0-10v Controller3 x MTP 10, 10K, Speed control2 x Silent 100 Window Kit - windowS2 x CBM 9-9 550w 4P VR (Open Motor)2 x Speed Controller - REB11 x EC-Vent control board1 x UB47- Universal Insulated Terminal2 x QPTW 250C Acoustic Twin Fan with Controller1 x AIRVENT speed control - AIR4019611 x Silentub - STUB 1001 x CO2 Room Sensor - CO2-R1 x Elta Louvre Shutter - 400mm1 x Elta Wall Cowl SWC35/401 x IR24-P - Presence detector1 x Duct Termination with Mesh - 150mm3 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE1 x FU 15 40 Frequency Inverter1 x Elta Variable Speed Drive IP66 - 4.0KW1 x PCA Diffuser - PCA-3151 x CMT-2 200/80 1.1KW - Single inlet centrifugal fan direct driven2 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)1 x Run On Timer - 5s - 4hrs - RT5A3 x Elta 3 Amp Electronic single phase speed controller with TK1 x Remote Timer Control - 13513 x Push Timer Switch - ZA41 x KMBI 180 Connector rectangular/circular to install on the discharge of CMT1 x CPTA-S PIR SENSOR Volt Free Contacts - Surface Mounted1 x Helios ZNE Electronic Fan Overrun Timer2 x Transformer (silent) speed controller - RE 1.5 Amp3 x Multi Input Run On Timer - 0 - 20min - CFCU2 x 7 Day Programmable TIMECLOCK2 x Transformer (silent) speed controller - RE 5.0 Amp3 x Speed Controller - REB1-N1 x FFR 355 Filter Cassette2 x Vent Axia Silent 100T (TIMER)1 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)3 x PIR Sensor - PIR41 x ACO3TO-ADS-VFC-7.1A1 x DPD 12PM Delivery Surcharge1 x ELTA - Three Phase Transformer 10amps1 x ELTA - Three Phase Transformer 3amps1 x ATEX rated 3-phase Speed Control - R-DK4 KT (EX)1 x Elta Variable Speed Drive IP66 - 2.2KW (1ph to 3ph)1 x Frequency converter RUCK - FU 075 211 x FU 075 04 Frequency Inverter (IP20)1 x Helios - FIUK-11KW 24.0A - FREQUENCY INVERTER1 x NKS-D swirl diffuser v-300 x 300mm1 x RDS 11 Helios Transformer Controller With Motor Protection1 x Circular Ceiling Diffuser - TST 1251 x Balance S Diffuser - NO RING - 125mm2 x Helios TSW 1.5 Amp Transformer speed controller1 x PM230-TF, AC 230V Damper Actuator, Spring Return, 2 x SPDT, 72C Thermal Fuse3 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans2 x Vent Axia SC5001 - Speed controller1 x Circular Ceiling Diffuser - TST 1001 x Curved Blade Grille 600x600 (2way blow)2 x Round ceiling diffuser 400mm1 x Balance S Diffuser - NO RING - 100mm2 x Round ceiling diffuser 200mm1 x Round ceiling diffuser 300mm1 x PCA Diffuser - PCA-2504 x Single phase speed controller by auto-transformer - RMB 1.5 Amp2 x DEF-140T Inlet Guard for the CBT-100N2 x Round ceiling diffuser 250mm1 x Round ceiling diffuser 350mm1 x TD EVO-100 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan1 x Two Speed Switch - REGUL-22 x Vortice Quadro Micro 100 I - Standard Version1 x TG-K Duct temperature sensor3 x Electronic extractor fan speed controller - FSC 1.52 x Transformer Speed Control - RTRE- 7.0Amp2 x Quietflow SQS400-1ECL - Centrifugal Box Fan1 x VTR 300 STD Filter Kit1 x GRA-100 External Grill by S&P1 x Elta Wall Cowl SWC45/501 x DDMP 07/07 Mounting Flange1 x CBM 7/7 147w 4P RE-VR1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt 3V (3-Speed)1 x CPTA-E Flush mounted PIR sensor with timer3 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan1 x FU 075 52 Frequency Inverter (IP20)2 x FRQ5-4A V2 Inverter Speed Controller1 x Helios VDS-7 Three Phase Transformer 5-Step1 x FRQ-10A V2 Inverter Speed controller1 x FU 22 25 Frequency Inverter3 x Elta Variable Speed Drive IP66 - 0.75KW1 x Frequency converter RUCK - FU 075 201 x Frequency converter FU 075 14 - IP661 x FU 15 16 Frequency Inverter2 x Elta Variable Speed Drive IP66 - 5.5KW2 x FRQ5-10A Inverter Speed controller2 x Vent Axia ACM 150 inline mixed flow duct fan1 x Elta Variable Speed Drive IP66 - 1.5KW2 x MWS 5 – Transformer Controller With Motor Protection Unit1 x Circular Ceiling Diffuser - TST 2002 x CS2 Current Switch2 x Transformer speed controller - ATC1 - 1.5 Amps1 x Circular Ceiling Diffuser - TST 1602 x Speed Controller - REB101 x RDH FLEX-SQUARE - ADH/RDH 04501 x REE-2 Electronic Speed Controller1 x CMT-2 225/090 1.1KW - Single inlet centrifugal fan direct driven1 x TD Mixvent 800/200 EEXEIIT31 x DDMP 09/09 Mounting Flange1 x Speed Controller - REB2.5-N2 x Airvent ceiling fan controller1 x Mini Diffuser - 100mm1 x DEF-CBM-RE-7 - Protection Guard1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR1 x CBT-100N Centrifugal1 x Speed Controller - REB161 x EBM-Papst D4E225-BC01-17 Double inlet2 x TEM 075 - 5 Speed Transformer Speed Control1 x 204x60mm Insulated Rectangular Vertical 45° Bend1 x Polyurethane Foam Media - 10PPI - Filter Media Sheets - Size: 2000mm x 1000mm1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR1 x CBM 12-12 1100w 6P Three Phase1 x Vertical Cowl and Fan (Single Phase) - RAV400-4-11 x CSB-60 Centrifugal fan1 x Duct Termination with Mesh - 100mm1 x CBA-100 Inlet Flange for CBT-1001 x 100mm Round Connector with Damper1 x Flat Roof Terminal -OFT 5 - Asphalt1 x Speed controller with Reverse - REB-1R3 x Elta Variable Speed Drive IP66 - 2.2KW1 x Helios TSD 3.0 Transformer Speed Control (400v)1 x RTRD - Three Phase Speed Controller - 2 Amp3 x COM-32 x KMBI 225 Connector rectangular/circular to install on the discharge of CMT1 x Single phase speed controller by auto-transformer - RMB 10.0 Amp3 x Envirovent G4 Filter - SL-G4/F71 x Helios HQW-630/4 - IP551 x CBS-60 Outlet Flange for CSB/CBT-601 x DDMP 09-09 3F 2130W M6A4 DG02 x Commercial Single or 3 phase Fan Reversing Switch - RS11 x Electrostatic Precipitator - 1H x 3W1 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan1 x Helios RR-250-C Centrifugal inline fan1 x SPI-100 C Iris damper1 x EBM-Papst D3G133-BF05-14 Double inlet1 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x Helios ESA-1 Surface mounted Speed Control 1amp1 x Quietflow Twin SQTDCV250-1ECL1 x Elta SCP400/4-1AC - IP551 x KBA- Inlet Mounting 2251 x CBT-80N Centrifugal2 x Remote controller FLEX - for VEKO INT2 x Temperature Fan Speed Controller - ATCP4-WMS1 x Helios TSW 3 Amp Transformer speed controller2 x Transformer 5 Speed Controller - ATC1-12TK2 x Multiflow SMB550/4-1AC3 x Skyflow SSR Horizontal Roof Cowl SSR31/35B1 x Transformer Speed Control - RTRE- 5.0Amp1 x CBA-60 Inlet Flange for CBT-602 x Speed Controller - REB82 x KKS 100 silencer-section - For use with the MUB 100 size Fans.1 x DDMP 12-12 3F 1810W M6A4 DG01 x WSD 100 (1060x1060x70)1 x Singleflow SSDL315-1EC1 x DS-2 2-Speed Switch (3 Phase)1 x SD-MUB Vibration pad set1 x DDMP 12-12 3F 5700W M6M0 DG71 x RUCK MTP 20, 10K, Speed control1 x CAD-COMPACT 900 ADVANCED N8 - MVHR unit1 x Twinflow STDL315-1EC3 x Envirovent 4 Way Remote Control Switch - SWHBKRF-41 x Vent Axia ACM 150 T (Timer Model) inline mixed flow duct fan1 x Helios TSW 7.5 Amp Transformer speed controller1 x REU 7amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost3 x Three Phase Transformer controllers - RMT 1.5 Amp1 x Helios TSW MCB Amp Transformer speed controller2 x Vent Axia ACM 200 inline mixed flow duct fan2 x MWS 1.5 – Transformer Controller With Motor Protection2 x Speed Controller - REB31 x Helios HQW-200/4 - IP551 x Speed Controller - REB61 x Silent 300 CZ Design PLUS Extractor Fan1 x Helios HQW-315/4 - IP552 x Helios HQW-250/4 - IP551 x CFI In-line 150 - Carbon Filter1 x DA9/9-NT1 x RD35S-4DW.6W.3L - 122297 (Three Phase)1 x Capacitor 2uf for use with the EBM A4E range2 x Transformer 5 Speed Controller - ATC1-2TK2 x WS - Reversing Switch from Helios Fans2 x Skyflow SSR Horizontal Roof Cowl SSR31/35BS1 x Elta Variable Speed Drive IP66 - 7.5KW1 x RSK355 - Back Draught Shutter1 x Compact SCD450/4-1AC1 x TUNE-R-200-3-M4 - Control Damper1 x 220x90mm Insulated Rectangular Horizontal 45° Bend1 x Quietflow SQS100-1ECL - Centrifugal Box Fan1 x Isolator Switch - EFF-ISO1 x RDS 1 Helios Transformer Controller With Motor Protection2 x MV-B Dual Switch for use with Helios HQW plate fans,2 x MWS 3 – Transformer Controller With Motor Protection1 x ERR 20/1 Centrifugal inline fan2 x SG-200 Fan Guard for the HQW 2001 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)1 x 220x90mm Insulated Rectangular Horizontal 90° Bend1 x Elta 6 Amp Electronic single phase speed controller.1 x DDMP 10-08 3F 2210W M6A4 DG01 x GXC6EC - High Performance Extract Fan1 x 204x60mm Insulated Rectangular Vertical 90° Bend1 x AXC TP - 100mm Plastic Centrifugal Inline Fan1 x LFBR 160 G4 - Helios Inline Filter Box - 160mm1 x Elta 10 Amp Electronic single phase speed controller.1 x ELM 18 EX Flexible Cuff for ERM 181 x TUNE-R-200-3-M1 - Control Damper1 x Skyflow SSR Horizontal Roof Cowl SSR80B1 x GENIOX 11 Internal Mounted Unit1 x TUNE-R-315-3-M4 - Control Damper1 x Elta 6 Amp Electronic single phase speed controller with TK1 x Elta 2 Amp Electronic single phase speed controller.1 x 220x90mm Insulated Rectangular Vertical 45° Bend1 x REU 3amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x KBA- inlet mounting flange for CRMT 2501 x 110 x 54mm Round to Rectangular Adaptor - Long
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