Controllers and position switches | Mark Climate Technology

OJ user interface with touch panel

3.5” color Touchscreen.
Easy navigation through grafic interface.
Connection and installation through Modbus.
Mounting on the Airstream or wall is possible.
QuickPlugTM installation.

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CO₂ sensor

Power supply 24 V AC/DC.
Several measurement ranges possible: 0…2000ppm, 0…5000 ppm, 0…10000ppm.
Output signal 0…10V.
Measuring accuracy: +/- 70ppm plus 5% of measured value.
Pressure dependence: +/- 1,6% / kPa.

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5-Position Transformer Regulator 230V

Option to connect several fans with the maximum connection current;
Protection class IP54.
Selector to switch the fan to 6 positions, including off;
Green operating lamp;
Option to connect a room and/or construction thermostat;

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5-Position Transformer Regulator 400 V

Option to connect several fans with the maximum connection current;
Protection class IP54/IP21.
Selector to switch the fan to 6 positions, including off;
Green operating lamp;
Option to connect a room and/or construction thermostat;

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High/Low/Off Regulator 400V

Option to connect several fans with the maximum connection current;
Protection class IP54;
A selector to switch the fan to high, low and off;
A green operating lamp;
The option to connect a room and/or construction thermostat;

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HMI-EC Controller

Power supply: 1*90-240 VAC 50/60 Hz
Type of temperature sensor NTC, 10 kΩ @ 25 °C
Temperature setting: 0 °C…50 °C
Precision temperature measurement: ±0.5 °C
Relative humidity: 10-90% with no condensation

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3-Position Selector MDC 230V

0631175

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Web module for Optitherm+

0629187

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Interface+

Wiring: Shielded data cable (between Interface+ and air heater)
Dimensions: 109x154x49 mm (lxwxh)
Weight: 498 grams
Degree of protection: IP20
Ambient temperature: 0-40°C

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Destratification controller RJ402

Operating voltage: 230Vac – 50Hz
Power consumption: < 0,5W
Permissible ambient temperature: 0° – 50°C
Control range: 0° – 50°C
Hysteresis: 2° – 35°C

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Speed controller

On/off button
Selector to switch the fan to 10 different positions, from low to high.
Power supply: 230/1 Ph/50Hz
Max amperage: 3 A
Up to max. 9x Ecofan P ceiling fans

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Pressure control

Measuring range: 0-2500Pa
Accuracy: 0,5% * measured value ±2,5Pa
Maximum pressure: 20kPA
Dimensions: 91x75x38mm (wxhxd)
Ambient temperature: -20 / +40°C (operation) 0 / +50°C (display)

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Potentiometer with on/off contact

Type: 10K
Resistance: 10kOhm (-20% / +20%)
Contact load: 1A 230Vac
Ambient temperature: 35°C
Protection class: IP54 built-on, IP44 built-in

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Multifunctional controller 230V with integrated display

Power supply: 230Vac ±10%
Protection class: IP40
Dimensions (wxhxd): 87x87x42mm
Modbus: RS485 connection (slave)
Temperature range: 0-50°C

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Room presence sensor

Dimensions (wxhxd): 85x85x33mm
Angle: 90°
Distance: 5 meter
Switch-off delay: 15 sec. not adjustable
Protection class: IP20

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Room temperature sensor IP20

Dimensions (wxhxd): 85x85x33mm
Temperature range: -20 / +40°C
Accuracy: ±1°C
Protection class: IP20, humid rooms area 3
Sensor type: NTC 22K 2%

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Temperature sensor IP54

Dimensions (wxhxd): 80x80x55mm
Temperature range: -40 / +60°C
Accuracy: 2°C full range
Protection class: IP54
Sensor type: NTC 22K 2%

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Room CO2 sensor

Dimensions (wxhxd): 85x85x33mm
Measuring range: 0-2000 ppm
Accuracy: ±50ppm per 500ppm
Protection class: IP21
Mounting: Wall mounting

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Room humidity sensor

Dimensions (wxhxd): 85x85x33mm
Room temperature: 0 / +60°C
Accuracy temp.: 0-10V = 0-50°C (max5mA)
Accuracy temp.: ±1°C
Humidity output: 0-10V = 0-100%RH (max 5mA)

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Active pressure & Flow sensor with display

Measuring range: 0-2500Pa
Accuracy: -20/+40°C ±3 % (> 350 Pa), ±10 Pa (< 350 Pa)
Maximum pressure: 20kPA
Dimensions: 91x75x36mm (wxhxd)
Room temperature: -20 / +40°C (operation) 0 / +50°C (display)

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Wide choice of quality control equipment and selector switches

Mark Climate Technology supplies the best selector switches, pressure switches and speed controllers. Everything to ensure a healthy living and working climate. Especially when it comes to business premises, high demands are made on air quality, air conditioning and heating systems, among other things. Thanks to the controllers of Mark Climate Technology, you ensure that the climate is always perfectly adjusted. This way you easily meet the requirements!

Controllers from Mark Climate Technology

The control of the Mark HVAC products can be done in various ways. Everyone has their own ideas and wishes. We have various options for this, both standard and project-based. Controlling as desired is no problem, such as set on the basis of a day and night room temperature or on the room and supply temperature.

Our controllers and selector switches are known for high durability. You can count on Mark Climate Technology products to last.

The right control for your Mark device

Would you like advice on which controller or selector switch is suitable for your heater, roof fan or air handling unit? Please contact our technical advisors. We are happy to give you advice without any obligation. Send an e-mail to info@markclimate.com or contact us by telephone on
+31 (0)598 656 612.