Free Member - DOTECH INC.
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Supplying a Broad Range of Controllers DOTECH INC, located in Ansan-Si, Gyeonggi-DO, Korea, is one of the fastest growing manufacturing companies supplying a broad range of controllers for HVAC&R applications to both domestic and overseas markets. Our controllers range from the simplest one with single board to sophisticated and intelligent microprocessor based products capable of RS485 communication with upper systems such as HMI, personal computer, touch screen and more; and displaying status of equipments, storing trip messages in non-volatile memory as well. Wide Product Range to Choose From In addition to this, our product line includes various kinds of temperature and humidity transmitters (sensors) with 4 to 20mA output or RS485 (Modbus), thermostat and humidistat for general use purpose and refrigeration applications such as showcase and cold room, air compressor controllers, clean room, air shower, particle sensor, spare parts and many more. High Quality is Guaranteed We aim to become one of the best, faithful and trustworthy worldwide manufacturers and suppliers who is dedicated and committed to provide goods to valued and potential customers at a very high quality, reliability and reasonable price. Benefit from Our Advantages Since our establishment, DOTECH INC has been continuously investing in and focusing on technological improvement and will provide valued customers with better service, technical advice, product selection that fit their expectations and needs through these ongoing efforts to develop new products based on practical experiences in the field. Contact us now. |
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Company Products
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Touch Type Air Compressor Controller CX9330A
Electrical Product Agents
1. Main features:
- VSD (variable speed drive) and energy saving
- Large display and easy-to-use user interface
- Trip data log
- Convenient maintenance
- Various analog signal outputs
- Multi-language support
- RS485 communication (MODBUS)
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Digital Humidity Controller FX3H
Electrical Product Agents
1. Main features:
- Humidification/dehumidification output
- High/low alarm output
- Sensor error detection and on/off output control
- Minimum on/off duration time
2. Model:
FX3H-00: basic model
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Digital Temperature Controller FX3D
Electrical Product Agents
1. Main features:
- Heating/cooling output
- Independent timer output
- High/low limit alarm
- Defrost output
- Sensor calibration
- Sensor error detection
- Automatic output cycle after sensor error
- Minimum on/off duration time
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Screw Refrigeration Compressor Controller DX200
Electrical Product Agents
1. Main features:
- Efficient step/stepless control, convenience for operation and inspection
- One-touch setup function (choosing the maker automatic setup according to their basic spec) (Bitzer, Hitachi, Refcomp, Fusheng, Hanbell, Mitsubishi, Roltec and
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HVAC CONTROLLER DX100
Electrical Product Agents
1. Main functions:
- Temperature and humidity control function, maximum 6 loop of independent step operating function
- Alternative operation by maximum 4 compressors and 8 heaters
- Backup operating function
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Air Compressor Controller DX330
Electrical Product Agents
1. Main functions:
- VSD (variable speed drive) and energy saving
- Large display and easy-to-use user interface
- Trip data log
- Convenient maintenance
- Various analog signal outputs
- Compact all-in-one high performance and powerful functions
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Temperature and Humidity Transmitter HTX72
Electrical Product Agents
1. Main features:
- Waterproof split system
- Strong metal mesh filter
- Low voltage and long-distance transmission
- Cost saving and compact size
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Temperature Transmitter HTX10C
Electrical Product Agents
1. Main features:
- High precision temperature transmission
- Optimized for precision industry
- Configurable analog signal transmission (4-20mA)
- Communication via RS485 MODBUS (PC-HMI and PLC)
- Built-in LCD
- Simple and sleek design
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Showcase and Cold Room Controller FX32J
Electrical Product Agents
1. Main features:
- Defrost (automatic/manual)
- Fan control
- 1 cold room temperature sensor
- 1 defrost temperature sensor
- High/low temperature alarm
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Digital Pressure Multiple Switch DPX200
Electrical Product Agents
- Dotech's complete solutions against refrigerant leak and noise
- Accurate measurement with dedicated sensors (low and high pressure refrigerants)
- Display of saturation temperature of refrigerant
- All in one (pressure switch and gauge)
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